* [gentoo-commits] proj/linux-patches:4.4 commit in: /
@ 2020-01-29 12:36 99% Mike Pagano
0 siblings, 0 replies; 1+ results
From: Mike Pagano @ 2020-01-29 12:36 UTC (permalink / raw
To: gentoo-commits
commit: a96d7847b6078a1647ccdb098d313511cef950de
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Wed Jan 29 12:35:44 2020 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Jan 29 12:35:44 2020 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=a96d7847
Linux patch 4.4.212
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1211_linux-4.4.212.patch | 5145 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 5149 insertions(+)
diff --git a/0000_README b/0000_README
index 8e923ff..17859bd 100644
--- a/0000_README
+++ b/0000_README
@@ -887,6 +887,10 @@ Patch: 1210_linux-4.4.211.patch
From: http://www.kernel.org
Desc: Linux 4.4.211
+Patch: 1211_linux-4.4.212.patch
+From: http://www.kernel.org
+Desc: Linux 4.4.212
+
Patch: 1500_XATTR_USER_PREFIX.patch
From: https://bugs.gentoo.org/show_bug.cgi?id=470644
Desc: Support for namespace user.pax.* on tmpfs.
diff --git a/1211_linux-4.4.212.patch b/1211_linux-4.4.212.patch
new file mode 100644
index 0000000..150526f
--- /dev/null
+++ b/1211_linux-4.4.212.patch
@@ -0,0 +1,5145 @@
+diff --git a/Makefile b/Makefile
+index 9f03733dac69..379f2a525c02 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 211
++SUBLEVEL = 212
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/arch/arm/common/mcpm_entry.c b/arch/arm/common/mcpm_entry.c
+index a923524d1040..8617323eb273 100644
+--- a/arch/arm/common/mcpm_entry.c
++++ b/arch/arm/common/mcpm_entry.c
+@@ -379,7 +379,7 @@ static int __init nocache_trampoline(unsigned long _arg)
+ unsigned int cluster = MPIDR_AFFINITY_LEVEL(mpidr, 1);
+ phys_reset_t phys_reset;
+
+- mcpm_set_entry_vector(cpu, cluster, cpu_resume);
++ mcpm_set_entry_vector(cpu, cluster, cpu_resume_no_hyp);
+ setup_mm_for_reboot();
+
+ __mcpm_cpu_going_down(cpu, cluster);
+diff --git a/arch/arm/include/asm/suspend.h b/arch/arm/include/asm/suspend.h
+index 6c7182f32cef..e6c2f426f8c8 100644
+--- a/arch/arm/include/asm/suspend.h
++++ b/arch/arm/include/asm/suspend.h
+@@ -7,6 +7,7 @@ struct sleep_save_sp {
+ };
+
+ extern void cpu_resume(void);
++extern void cpu_resume_no_hyp(void);
+ extern void cpu_resume_arm(void);
+ extern int cpu_suspend(unsigned long, int (*)(unsigned long));
+
+diff --git a/arch/arm/kernel/sleep.S b/arch/arm/kernel/sleep.S
+index 0f6c1000582c..c8569390e7e7 100644
+--- a/arch/arm/kernel/sleep.S
++++ b/arch/arm/kernel/sleep.S
+@@ -119,6 +119,14 @@ ENDPROC(cpu_resume_after_mmu)
+ .text
+ .align
+
++#ifdef CONFIG_MCPM
++ .arm
++THUMB( .thumb )
++ENTRY(cpu_resume_no_hyp)
++ARM_BE8(setend be) @ ensure we are in BE mode
++ b no_hyp
++#endif
++
+ #ifdef CONFIG_MMU
+ .arm
+ ENTRY(cpu_resume_arm)
+@@ -134,6 +142,7 @@ ARM_BE8(setend be) @ ensure we are in BE mode
+ bl __hyp_stub_install_secondary
+ #endif
+ safe_svcmode_maskall r1
++no_hyp:
+ mov r1, #0
+ ALT_SMP(mrc p15, 0, r0, c0, c0, 5)
+ ALT_UP_B(1f)
+@@ -162,6 +171,9 @@ ENDPROC(cpu_resume)
+
+ #ifdef CONFIG_MMU
+ ENDPROC(cpu_resume_arm)
++#endif
++#ifdef CONFIG_MCPM
++ENDPROC(cpu_resume_no_hyp)
+ #endif
+
+ .align 2
+diff --git a/arch/arm/mach-omap2/omap_hwmod.c b/arch/arm/mach-omap2/omap_hwmod.c
+index 36706d32d656..1bc87c29467b 100644
+--- a/arch/arm/mach-omap2/omap_hwmod.c
++++ b/arch/arm/mach-omap2/omap_hwmod.c
+@@ -2563,7 +2563,7 @@ static void _setup_iclk_autoidle(struct omap_hwmod *oh)
+ */
+ static int _setup_reset(struct omap_hwmod *oh)
+ {
+- int r;
++ int r = 0;
+
+ if (oh->_state != _HWMOD_STATE_INITIALIZED)
+ return -EINVAL;
+diff --git a/arch/arm/mach-rpc/irq.c b/arch/arm/mach-rpc/irq.c
+index 66502e6207fe..fce7fecbd8fa 100644
+--- a/arch/arm/mach-rpc/irq.c
++++ b/arch/arm/mach-rpc/irq.c
+@@ -117,7 +117,7 @@ extern unsigned char rpc_default_fiq_start, rpc_default_fiq_end;
+
+ void __init rpc_init_irq(void)
+ {
+- unsigned int irq, clr, set = 0;
++ unsigned int irq, clr, set;
+
+ iomd_writeb(0, IOMD_IRQMASKA);
+ iomd_writeb(0, IOMD_IRQMASKB);
+@@ -129,6 +129,7 @@ void __init rpc_init_irq(void)
+
+ for (irq = 0; irq < NR_IRQS; irq++) {
+ clr = IRQ_NOREQUEST;
++ set = 0;
+
+ if (irq <= 6 || (irq >= 9 && irq <= 15))
+ clr |= IRQ_NOPROBE;
+diff --git a/arch/arm/plat-pxa/ssp.c b/arch/arm/plat-pxa/ssp.c
+index 6748827c2ec8..b6b0979e3cf9 100644
+--- a/arch/arm/plat-pxa/ssp.c
++++ b/arch/arm/plat-pxa/ssp.c
+@@ -231,18 +231,12 @@ static int pxa_ssp_probe(struct platform_device *pdev)
+
+ static int pxa_ssp_remove(struct platform_device *pdev)
+ {
+- struct resource *res;
+ struct ssp_device *ssp;
+
+ ssp = platform_get_drvdata(pdev);
+ if (ssp == NULL)
+ return -ENODEV;
+
+- res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
+- release_mem_region(res->start, resource_size(res));
+-
+- clk_put(ssp->clk);
+-
+ mutex_lock(&ssp_lock);
+ list_del(&ssp->node);
+ mutex_unlock(&ssp_lock);
+diff --git a/arch/arm64/boot/dts/arm/juno-clocks.dtsi b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+index 25352ed943e6..00bcbf7688c7 100644
+--- a/arch/arm64/boot/dts/arm/juno-clocks.dtsi
++++ b/arch/arm64/boot/dts/arm/juno-clocks.dtsi
+@@ -8,10 +8,10 @@
+ */
+
+ /* SoC fixed clocks */
+- soc_uartclk: refclk7273800hz {
++ soc_uartclk: refclk7372800hz {
+ compatible = "fixed-clock";
+ #clock-cells = <0>;
+- clock-frequency = <7273800>;
++ clock-frequency = <7372800>;
+ clock-output-names = "juno:uartclk";
+ };
+
+diff --git a/arch/m68k/amiga/cia.c b/arch/m68k/amiga/cia.c
+index 2081b8cd5591..b9aee983e6f4 100644
+--- a/arch/m68k/amiga/cia.c
++++ b/arch/m68k/amiga/cia.c
+@@ -88,10 +88,19 @@ static irqreturn_t cia_handler(int irq, void *dev_id)
+ struct ciabase *base = dev_id;
+ int mach_irq;
+ unsigned char ints;
++ unsigned long flags;
+
++ /* Interrupts get disabled while the timer irq flag is cleared and
++ * the timer interrupt serviced.
++ */
+ mach_irq = base->cia_irq;
++ local_irq_save(flags);
+ ints = cia_set_irq(base, CIA_ICR_ALL);
+ amiga_custom.intreq = base->int_mask;
++ if (ints & 1)
++ generic_handle_irq(mach_irq);
++ local_irq_restore(flags);
++ mach_irq++, ints >>= 1;
+ for (; ints; mach_irq++, ints >>= 1) {
+ if (ints & 1)
+ generic_handle_irq(mach_irq);
+diff --git a/arch/m68k/atari/ataints.c b/arch/m68k/atari/ataints.c
+index 3d2b63bedf05..56f02ea2c248 100644
+--- a/arch/m68k/atari/ataints.c
++++ b/arch/m68k/atari/ataints.c
+@@ -142,7 +142,7 @@ struct mfptimerbase {
+ .name = "MFP Timer D"
+ };
+
+-static irqreturn_t mfptimer_handler(int irq, void *dev_id)
++static irqreturn_t mfp_timer_d_handler(int irq, void *dev_id)
+ {
+ struct mfptimerbase *base = dev_id;
+ int mach_irq;
+@@ -344,7 +344,7 @@ void __init atari_init_IRQ(void)
+ st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 0xf0) | 0x6;
+
+ /* request timer D dispatch handler */
+- if (request_irq(IRQ_MFP_TIMD, mfptimer_handler, IRQF_SHARED,
++ if (request_irq(IRQ_MFP_TIMD, mfp_timer_d_handler, IRQF_SHARED,
+ stmfp_base.name, &stmfp_base))
+ pr_err("Couldn't register %s interrupt\n", stmfp_base.name);
+
+diff --git a/arch/m68k/atari/time.c b/arch/m68k/atari/time.c
+index c549b48174ec..972181c1fe4b 100644
+--- a/arch/m68k/atari/time.c
++++ b/arch/m68k/atari/time.c
+@@ -24,6 +24,18 @@
+ DEFINE_SPINLOCK(rtc_lock);
+ EXPORT_SYMBOL_GPL(rtc_lock);
+
++static irqreturn_t mfp_timer_c_handler(int irq, void *dev_id)
++{
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
++
++ local_irq_save(flags);
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
++
++ return IRQ_HANDLED;
++}
++
+ void __init
+ atari_sched_init(irq_handler_t timer_routine)
+ {
+@@ -32,7 +44,8 @@ atari_sched_init(irq_handler_t timer_routine)
+ /* start timer C, div = 1:100 */
+ st_mfp.tim_ct_cd = (st_mfp.tim_ct_cd & 15) | 0x60;
+ /* install interrupt service routine for MFP Timer C */
+- if (request_irq(IRQ_MFP_TIMC, timer_routine, 0, "timer", timer_routine))
++ if (request_irq(IRQ_MFP_TIMC, mfp_timer_c_handler, 0, "timer",
++ timer_routine))
+ pr_err("Couldn't register timer interrupt\n");
+ }
+
+diff --git a/arch/m68k/bvme6000/config.c b/arch/m68k/bvme6000/config.c
+index 478623dbb209..62054c01ecb4 100644
+--- a/arch/m68k/bvme6000/config.c
++++ b/arch/m68k/bvme6000/config.c
+@@ -46,11 +46,6 @@ extern int bvme6000_set_clock_mmss (unsigned long);
+ extern void bvme6000_reset (void);
+ void bvme6000_set_vectors (void);
+
+-/* Save tick handler routine pointer, will point to xtime_update() in
+- * kernel/timer/timekeeping.c, called via bvme6000_process_int() */
+-
+-static irq_handler_t tick_handler;
+-
+
+ int __init bvme6000_parse_bootinfo(const struct bi_record *bi)
+ {
+@@ -160,12 +155,18 @@ irqreturn_t bvme6000_abort_int (int irq, void *dev_id)
+
+ static irqreturn_t bvme6000_timer_int (int irq, void *dev_id)
+ {
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
+ volatile RtcPtr_t rtc = (RtcPtr_t)BVME_RTC_BASE;
+- unsigned char msr = rtc->msr & 0xc0;
++ unsigned char msr;
+
++ local_irq_save(flags);
++ msr = rtc->msr & 0xc0;
+ rtc->msr = msr | 0x20; /* Ack the interrupt */
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
+
+- return tick_handler(irq, dev_id);
++ return IRQ_HANDLED;
+ }
+
+ /*
+@@ -184,9 +185,8 @@ void bvme6000_sched_init (irq_handler_t timer_routine)
+
+ rtc->msr = 0; /* Ensure timer registers accessible */
+
+- tick_handler = timer_routine;
+- if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0,
+- "timer", bvme6000_timer_int))
++ if (request_irq(BVME_IRQ_RTC, bvme6000_timer_int, 0, "timer",
++ timer_routine))
+ panic ("Couldn't register timer int");
+
+ rtc->t1cr_omr = 0x04; /* Mode 2, ext clk */
+diff --git a/arch/m68k/hp300/time.c b/arch/m68k/hp300/time.c
+index 749543b425a4..03c83b8f9032 100644
+--- a/arch/m68k/hp300/time.c
++++ b/arch/m68k/hp300/time.c
+@@ -37,13 +37,19 @@
+
+ static irqreturn_t hp300_tick(int irq, void *dev_id)
+ {
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
+ unsigned long tmp;
+- irq_handler_t vector = dev_id;
++
++ local_irq_save(flags);
+ in_8(CLOCKBASE + CLKSR);
+ asm volatile ("movpw %1@(5),%0" : "=d" (tmp) : "a" (CLOCKBASE));
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
++
+ /* Turn off the network and SCSI leds */
+ blinken_leds(0, 0xe0);
+- return vector(irq, NULL);
++ return IRQ_HANDLED;
+ }
+
+ u32 hp300_gettimeoffset(void)
+diff --git a/arch/m68k/mac/via.c b/arch/m68k/mac/via.c
+index ce56e04386e7..49f9fa4529a8 100644
+--- a/arch/m68k/mac/via.c
++++ b/arch/m68k/mac/via.c
+@@ -53,16 +53,6 @@ static __u8 rbv_clear;
+
+ static int gIER,gIFR,gBufA,gBufB;
+
+-/*
+- * Timer defs.
+- */
+-
+-#define TICK_SIZE 10000
+-#define MAC_CLOCK_TICK (783300/HZ) /* ticks per HZ */
+-#define MAC_CLOCK_LOW (MAC_CLOCK_TICK&0xFF)
+-#define MAC_CLOCK_HIGH (MAC_CLOCK_TICK>>8)
+-
+-
+ /*
+ * On Macs with a genuine VIA chip there is no way to mask an individual slot
+ * interrupt. This limitation also seems to apply to VIA clone logic cores in
+@@ -277,22 +267,6 @@ void __init via_init(void)
+ }
+ }
+
+-/*
+- * Start the 100 Hz clock
+- */
+-
+-void __init via_init_clock(irq_handler_t func)
+-{
+- via1[vACR] |= 0x40;
+- via1[vT1LL] = MAC_CLOCK_LOW;
+- via1[vT1LH] = MAC_CLOCK_HIGH;
+- via1[vT1CL] = MAC_CLOCK_LOW;
+- via1[vT1CH] = MAC_CLOCK_HIGH;
+-
+- if (request_irq(IRQ_MAC_TIMER_1, func, 0, "timer", func))
+- pr_err("Couldn't register %s interrupt\n", "timer");
+-}
+-
+ /*
+ * Debugging dump, used in various places to see what's going on.
+ */
+@@ -320,29 +294,6 @@ void via_debug_dump(void)
+ }
+ }
+
+-/*
+- * This is always executed with interrupts disabled.
+- *
+- * TBI: get time offset between scheduling timer ticks
+- */
+-
+-u32 mac_gettimeoffset(void)
+-{
+- unsigned long ticks, offset = 0;
+-
+- /* read VIA1 timer 2 current value */
+- ticks = via1[vT1CL] | (via1[vT1CH] << 8);
+- /* The probability of underflow is less than 2% */
+- if (ticks > MAC_CLOCK_TICK - MAC_CLOCK_TICK / 50)
+- /* Check for pending timer interrupt in VIA1 IFR */
+- if (via1[vIFR] & 0x40) offset = TICK_SIZE;
+-
+- ticks = MAC_CLOCK_TICK - ticks;
+- ticks = ticks * 10000L / MAC_CLOCK_TICK;
+-
+- return (ticks + offset) * 1000;
+-}
+-
+ /*
+ * Flush the L2 cache on Macs that have it by flipping
+ * the system into 24-bit mode for an instant.
+@@ -446,6 +397,8 @@ void via_nubus_irq_shutdown(int irq)
+ * via6522.c :-), disable/pending masks added.
+ */
+
++#define VIA_TIMER_1_INT BIT(6)
++
+ void via1_irq(struct irq_desc *desc)
+ {
+ int irq_num;
+@@ -455,6 +408,21 @@ void via1_irq(struct irq_desc *desc)
+ if (!events)
+ return;
+
++ irq_num = IRQ_MAC_TIMER_1;
++ irq_bit = VIA_TIMER_1_INT;
++ if (events & irq_bit) {
++ unsigned long flags;
++
++ local_irq_save(flags);
++ via1[vIFR] = irq_bit;
++ generic_handle_irq(irq_num);
++ local_irq_restore(flags);
++
++ events &= ~irq_bit;
++ if (!events)
++ return;
++ }
++
+ irq_num = VIA1_SOURCE_BASE;
+ irq_bit = 1;
+ do {
+@@ -619,3 +587,56 @@ int via2_scsi_drq_pending(void)
+ return via2[gIFR] & (1 << IRQ_IDX(IRQ_MAC_SCSIDRQ));
+ }
+ EXPORT_SYMBOL(via2_scsi_drq_pending);
++
++/* timer and clock source */
++
++#define VIA_CLOCK_FREQ 783360 /* VIA "phase 2" clock in Hz */
++#define VIA_TIMER_INTERVAL (1000000 / HZ) /* microseconds per jiffy */
++#define VIA_TIMER_CYCLES (VIA_CLOCK_FREQ / HZ) /* clock cycles per jiffy */
++
++#define VIA_TC (VIA_TIMER_CYCLES - 2) /* including 0 and -1 */
++#define VIA_TC_LOW (VIA_TC & 0xFF)
++#define VIA_TC_HIGH (VIA_TC >> 8)
++
++void __init via_init_clock(irq_handler_t timer_routine)
++{
++ if (request_irq(IRQ_MAC_TIMER_1, timer_routine, 0, "timer", NULL)) {
++ pr_err("Couldn't register %s interrupt\n", "timer");
++ return;
++ }
++
++ via1[vT1LL] = VIA_TC_LOW;
++ via1[vT1LH] = VIA_TC_HIGH;
++ via1[vT1CL] = VIA_TC_LOW;
++ via1[vT1CH] = VIA_TC_HIGH;
++ via1[vACR] |= 0x40;
++}
++
++u32 mac_gettimeoffset(void)
++{
++ unsigned long flags;
++ u8 count_high;
++ u16 count, offset = 0;
++
++ /*
++ * Timer counter wrap-around is detected with the timer interrupt flag
++ * but reading the counter low byte (vT1CL) would reset the flag.
++ * Also, accessing both counter registers is essentially a data race.
++ * These problems are avoided by ignoring the low byte. Clock accuracy
++ * is 256 times worse (error can reach 0.327 ms) but CPU overhead is
++ * reduced by avoiding slow VIA register accesses.
++ */
++
++ local_irq_save(flags);
++ count_high = via1[vT1CH];
++ if (count_high == 0xFF)
++ count_high = 0;
++ if (count_high > 0 && (via1[vIFR] & VIA_TIMER_1_INT))
++ offset = VIA_TIMER_CYCLES;
++ local_irq_restore(flags);
++
++ count = count_high << 8;
++ count = VIA_TIMER_CYCLES - count + offset;
++
++ return ((count * VIA_TIMER_INTERVAL) / VIA_TIMER_CYCLES) * 1000;
++}
+diff --git a/arch/m68k/mvme147/config.c b/arch/m68k/mvme147/config.c
+index e6a3b56c6481..152fbde23424 100644
+--- a/arch/m68k/mvme147/config.c
++++ b/arch/m68k/mvme147/config.c
+@@ -47,11 +47,6 @@ extern void mvme147_reset (void);
+
+ static int bcd2int (unsigned char b);
+
+-/* Save tick handler routine pointer, will point to xtime_update() in
+- * kernel/time/timekeeping.c, called via mvme147_process_int() */
+-
+-irq_handler_t tick_handler;
+-
+
+ int __init mvme147_parse_bootinfo(const struct bi_record *bi)
+ {
+@@ -107,16 +102,23 @@ void __init config_mvme147(void)
+
+ static irqreturn_t mvme147_timer_int (int irq, void *dev_id)
+ {
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
++
++ local_irq_save(flags);
+ m147_pcc->t1_int_cntrl = PCC_TIMER_INT_CLR;
+ m147_pcc->t1_int_cntrl = PCC_INT_ENAB|PCC_LEVEL_TIMER1;
+- return tick_handler(irq, dev_id);
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
++
++ return IRQ_HANDLED;
+ }
+
+
+ void mvme147_sched_init (irq_handler_t timer_routine)
+ {
+- tick_handler = timer_routine;
+- if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1", NULL))
++ if (request_irq(PCC_IRQ_TIMER1, mvme147_timer_int, 0, "timer 1",
++ timer_routine))
+ pr_err("Couldn't register timer interrupt\n");
+
+ /* Init the clock with a value */
+diff --git a/arch/m68k/mvme16x/config.c b/arch/m68k/mvme16x/config.c
+index a53803cc66cd..0d43bfb3324d 100644
+--- a/arch/m68k/mvme16x/config.c
++++ b/arch/m68k/mvme16x/config.c
+@@ -52,11 +52,6 @@ extern void mvme16x_reset (void);
+
+ int bcd2int (unsigned char b);
+
+-/* Save tick handler routine pointer, will point to xtime_update() in
+- * kernel/time/timekeeping.c, called via mvme16x_process_int() */
+-
+-static irq_handler_t tick_handler;
+-
+
+ unsigned short mvme16x_config;
+ EXPORT_SYMBOL(mvme16x_config);
+@@ -355,8 +350,15 @@ static irqreturn_t mvme16x_abort_int (int irq, void *dev_id)
+
+ static irqreturn_t mvme16x_timer_int (int irq, void *dev_id)
+ {
+- *(volatile unsigned char *)0xfff4201b |= 8;
+- return tick_handler(irq, dev_id);
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
++
++ local_irq_save(flags);
++ *(volatile unsigned char *)0xfff4201b |= 8;
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
++
++ return IRQ_HANDLED;
+ }
+
+ void mvme16x_sched_init (irq_handler_t timer_routine)
+@@ -364,14 +366,13 @@ void mvme16x_sched_init (irq_handler_t timer_routine)
+ uint16_t brdno = be16_to_cpu(mvme_bdid.brdno);
+ int irq;
+
+- tick_handler = timer_routine;
+ /* Using PCCchip2 or MC2 chip tick timer 1 */
+ *(volatile unsigned long *)0xfff42008 = 0;
+ *(volatile unsigned long *)0xfff42004 = 10000; /* 10ms */
+ *(volatile unsigned char *)0xfff42017 |= 3;
+ *(volatile unsigned char *)0xfff4201b = 0x16;
+- if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0,
+- "timer", mvme16x_timer_int))
++ if (request_irq(MVME16x_IRQ_TIMER, mvme16x_timer_int, 0, "timer",
++ timer_routine))
+ panic ("Couldn't register timer int");
+
+ if (brdno == 0x0162 || brdno == 0x172)
+diff --git a/arch/m68k/q40/q40ints.c b/arch/m68k/q40/q40ints.c
+index 513f9bb17b9c..60b51f5b9cfc 100644
+--- a/arch/m68k/q40/q40ints.c
++++ b/arch/m68k/q40/q40ints.c
+@@ -126,10 +126,10 @@ void q40_mksound(unsigned int hz, unsigned int ticks)
+ sound_ticks = ticks << 1;
+ }
+
+-static irq_handler_t q40_timer_routine;
+-
+-static irqreturn_t q40_timer_int (int irq, void * dev)
++static irqreturn_t q40_timer_int(int irq, void *dev_id)
+ {
++ irq_handler_t timer_routine = dev_id;
++
+ ql_ticks = ql_ticks ? 0 : 1;
+ if (sound_ticks) {
+ unsigned char sval=(sound_ticks & 1) ? 128-SVOL : 128+SVOL;
+@@ -138,8 +138,13 @@ static irqreturn_t q40_timer_int (int irq, void * dev)
+ *DAC_RIGHT=sval;
+ }
+
+- if (!ql_ticks)
+- q40_timer_routine(irq, dev);
++ if (!ql_ticks) {
++ unsigned long flags;
++
++ local_irq_save(flags);
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
++ }
+ return IRQ_HANDLED;
+ }
+
+@@ -147,11 +152,9 @@ void q40_sched_init (irq_handler_t timer_routine)
+ {
+ int timer_irq;
+
+- q40_timer_routine = timer_routine;
+ timer_irq = Q40_IRQ_FRAME;
+
+- if (request_irq(timer_irq, q40_timer_int, 0,
+- "timer", q40_timer_int))
++ if (request_irq(timer_irq, q40_timer_int, 0, "timer", timer_routine))
+ panic("Couldn't register timer int");
+
+ master_outb(-1, FRAME_CLEAR_REG);
+diff --git a/arch/m68k/sun3/sun3ints.c b/arch/m68k/sun3/sun3ints.c
+index 6bbca30c9188..a5824abb4a39 100644
+--- a/arch/m68k/sun3/sun3ints.c
++++ b/arch/m68k/sun3/sun3ints.c
+@@ -61,8 +61,10 @@ static irqreturn_t sun3_int7(int irq, void *dev_id)
+
+ static irqreturn_t sun3_int5(int irq, void *dev_id)
+ {
++ unsigned long flags;
+ unsigned int cnt;
+
++ local_irq_save(flags);
+ #ifdef CONFIG_SUN3
+ intersil_clear();
+ #endif
+@@ -76,6 +78,7 @@ static irqreturn_t sun3_int5(int irq, void *dev_id)
+ cnt = kstat_irqs_cpu(irq, 0);
+ if (!(cnt % 20))
+ sun3_leds(led_pattern[cnt % 160 / 20]);
++ local_irq_restore(flags);
+ return IRQ_HANDLED;
+ }
+
+diff --git a/arch/m68k/sun3x/time.c b/arch/m68k/sun3x/time.c
+index c8eb08add6b0..7a195313ff4f 100644
+--- a/arch/m68k/sun3x/time.c
++++ b/arch/m68k/sun3x/time.c
+@@ -77,15 +77,19 @@ u32 sun3x_gettimeoffset(void)
+ }
+
+ #if 0
+-static void sun3x_timer_tick(int irq, void *dev_id, struct pt_regs *regs)
++static irqreturn_t sun3x_timer_tick(int irq, void *dev_id)
+ {
+- void (*vector)(int, void *, struct pt_regs *) = dev_id;
++ irq_handler_t timer_routine = dev_id;
++ unsigned long flags;
+
+- /* Clear the pending interrupt - pulse the enable line low */
+- disable_irq(5);
+- enable_irq(5);
++ local_irq_save(flags);
++ /* Clear the pending interrupt - pulse the enable line low */
++ disable_irq(5);
++ enable_irq(5);
++ timer_routine(0, NULL);
++ local_irq_restore(flags);
+
+- vector(irq, NULL, regs);
++ return IRQ_HANDLED;
+ }
+ #endif
+
+diff --git a/arch/mips/include/asm/io.h b/arch/mips/include/asm/io.h
+index ab1df19b0957..60604b26fa72 100644
+--- a/arch/mips/include/asm/io.h
++++ b/arch/mips/include/asm/io.h
+@@ -60,21 +60,11 @@
+ * instruction, so the lower 16 bits must be zero. Should be true on
+ * on any sane architecture; generic code does not use this assumption.
+ */
+-extern const unsigned long mips_io_port_base;
++extern unsigned long mips_io_port_base;
+
+-/*
+- * Gcc will generate code to load the value of mips_io_port_base after each
+- * function call which may be fairly wasteful in some cases. So we don't
+- * play quite by the book. We tell gcc mips_io_port_base is a long variable
+- * which solves the code generation issue. Now we need to violate the
+- * aliasing rules a little to make initialization possible and finally we
+- * will need the barrier() to fight side effects of the aliasing chat.
+- * This trickery will eventually collapse under gcc's optimizer. Oh well.
+- */
+ static inline void set_io_port_base(unsigned long base)
+ {
+- * (unsigned long *) &mips_io_port_base = base;
+- barrier();
++ mips_io_port_base = base;
+ }
+
+ /*
+diff --git a/arch/mips/kernel/setup.c b/arch/mips/kernel/setup.c
+index 4f9f1ae49213..fadc946b306d 100644
+--- a/arch/mips/kernel/setup.c
++++ b/arch/mips/kernel/setup.c
+@@ -80,7 +80,7 @@ static char __initdata builtin_cmdline[COMMAND_LINE_SIZE] = CONFIG_CMDLINE;
+ * mips_io_port_base is the begin of the address space to which x86 style
+ * I/O ports are mapped.
+ */
+-const unsigned long mips_io_port_base = -1;
++unsigned long mips_io_port_base = -1;
+ EXPORT_SYMBOL(mips_io_port_base);
+
+ static struct resource code_resource = { .name = "Kernel code", };
+diff --git a/arch/nios2/kernel/nios2_ksyms.c b/arch/nios2/kernel/nios2_ksyms.c
+index bf2f55d10a4d..4e704046a150 100644
+--- a/arch/nios2/kernel/nios2_ksyms.c
++++ b/arch/nios2/kernel/nios2_ksyms.c
+@@ -9,12 +9,20 @@
+ #include <linux/export.h>
+ #include <linux/string.h>
+
++#include <asm/cacheflush.h>
++#include <asm/pgtable.h>
++
+ /* string functions */
+
+ EXPORT_SYMBOL(memcpy);
+ EXPORT_SYMBOL(memset);
+ EXPORT_SYMBOL(memmove);
+
++/* memory management */
++
++EXPORT_SYMBOL(empty_zero_page);
++EXPORT_SYMBOL(flush_icache_range);
++
+ /*
+ * libgcc functions - functions that are used internally by the
+ * compiler... (prototypes are not correct though, but that
+@@ -31,3 +39,7 @@ DECLARE_EXPORT(__udivsi3);
+ DECLARE_EXPORT(__umoddi3);
+ DECLARE_EXPORT(__umodsi3);
+ DECLARE_EXPORT(__muldi3);
++DECLARE_EXPORT(__ucmpdi2);
++DECLARE_EXPORT(__lshrdi3);
++DECLARE_EXPORT(__ashldi3);
++DECLARE_EXPORT(__ashrdi3);
+diff --git a/arch/powerpc/Makefile b/arch/powerpc/Makefile
+index d7eb035a9c96..65cb22541c66 100644
+--- a/arch/powerpc/Makefile
++++ b/arch/powerpc/Makefile
+@@ -350,7 +350,9 @@ vdso_install:
+ ifeq ($(CONFIG_PPC64),y)
+ $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso64 $@
+ endif
++ifdef CONFIG_VDSO32
+ $(Q)$(MAKE) $(build)=arch/$(ARCH)/kernel/vdso32 $@
++endif
+
+ archclean:
+ $(Q)$(MAKE) $(clean)=$(boot)
+diff --git a/arch/powerpc/include/asm/archrandom.h b/arch/powerpc/include/asm/archrandom.h
+index 85e88f7a59c0..9ff848e3c4a6 100644
+--- a/arch/powerpc/include/asm/archrandom.h
++++ b/arch/powerpc/include/asm/archrandom.h
+@@ -27,7 +27,7 @@ static inline int arch_get_random_seed_int(unsigned int *v)
+ unsigned long val;
+ int rc;
+
+- rc = arch_get_random_long(&val);
++ rc = arch_get_random_seed_long(&val);
+ if (rc)
+ *v = val;
+
+diff --git a/arch/powerpc/kernel/cacheinfo.c b/arch/powerpc/kernel/cacheinfo.c
+index c641983bbdd6..3394a72b19f2 100644
+--- a/arch/powerpc/kernel/cacheinfo.c
++++ b/arch/powerpc/kernel/cacheinfo.c
+@@ -867,4 +867,21 @@ void cacheinfo_cpu_offline(unsigned int cpu_id)
+ if (cache)
+ cache_cpu_clear(cache, cpu_id);
+ }
++
++void cacheinfo_teardown(void)
++{
++ unsigned int cpu;
++
++ for_each_online_cpu(cpu)
++ cacheinfo_cpu_offline(cpu);
++}
++
++void cacheinfo_rebuild(void)
++{
++ unsigned int cpu;
++
++ for_each_online_cpu(cpu)
++ cacheinfo_cpu_online(cpu);
++}
++
+ #endif /* (CONFIG_PPC_PSERIES && CONFIG_SUSPEND) || CONFIG_HOTPLUG_CPU */
+diff --git a/arch/powerpc/kernel/cacheinfo.h b/arch/powerpc/kernel/cacheinfo.h
+index a7b74d36acd7..2cdee87a482c 100644
+--- a/arch/powerpc/kernel/cacheinfo.h
++++ b/arch/powerpc/kernel/cacheinfo.h
+@@ -5,4 +5,8 @@
+ extern void cacheinfo_cpu_online(unsigned int cpu_id);
+ extern void cacheinfo_cpu_offline(unsigned int cpu_id);
+
++/* Allow migration/suspend to tear down and rebuild the hierarchy. */
++extern void cacheinfo_teardown(void);
++extern void cacheinfo_rebuild(void);
++
+ #endif /* _PPC_CACHEINFO_H */
+diff --git a/arch/powerpc/sysdev/qe_lib/gpio.c b/arch/powerpc/sysdev/qe_lib/gpio.c
+index 521e67a49dc4..4052e3d7edbd 100644
+--- a/arch/powerpc/sysdev/qe_lib/gpio.c
++++ b/arch/powerpc/sysdev/qe_lib/gpio.c
+@@ -155,8 +155,10 @@ struct qe_pin *qe_pin_request(struct device_node *np, int index)
+ if (err < 0)
+ goto err0;
+ gc = gpio_to_chip(err);
+- if (WARN_ON(!gc))
++ if (WARN_ON(!gc)) {
++ err = -ENODEV;
+ goto err0;
++ }
+
+ if (!of_device_is_compatible(gc->of_node, "fsl,mpc8323-qe-pario-bank")) {
+ pr_debug("%s: tried to get a non-qe pin\n", __func__);
+diff --git a/arch/x86/Kconfig.debug b/arch/x86/Kconfig.debug
+index 2aa212fb0faf..31c191a08bb1 100644
+--- a/arch/x86/Kconfig.debug
++++ b/arch/x86/Kconfig.debug
+@@ -221,7 +221,7 @@ config HAVE_MMIOTRACE_SUPPORT
+
+ config X86_DECODER_SELFTEST
+ bool "x86 instruction decoder selftest"
+- depends on DEBUG_KERNEL && KPROBES
++ depends on DEBUG_KERNEL && INSTRUCTION_DECODER
+ depends on !COMPILE_TEST
+ ---help---
+ Perform x86 instruction decoder selftests at build time.
+diff --git a/arch/x86/kernel/kgdb.c b/arch/x86/kernel/kgdb.c
+index 44256a62702b..4a08fda2b06f 100644
+--- a/arch/x86/kernel/kgdb.c
++++ b/arch/x86/kernel/kgdb.c
+@@ -437,7 +437,7 @@ static void kgdb_disable_hw_debug(struct pt_regs *regs)
+ */
+ void kgdb_roundup_cpus(unsigned long flags)
+ {
+- apic->send_IPI_allbutself(APIC_DM_NMI);
++ apic->send_IPI_allbutself(NMI_VECTOR);
+ }
+ #endif
+
+diff --git a/block/blk-merge.c b/block/blk-merge.c
+index 7225511cf0b4..b8f1eaeeaac2 100644
+--- a/block/blk-merge.c
++++ b/block/blk-merge.c
+@@ -296,13 +296,7 @@ void blk_recalc_rq_segments(struct request *rq)
+
+ void blk_recount_segments(struct request_queue *q, struct bio *bio)
+ {
+- unsigned short seg_cnt;
+-
+- /* estimate segment number by bi_vcnt for non-cloned bio */
+- if (bio_flagged(bio, BIO_CLONED))
+- seg_cnt = bio_segments(bio);
+- else
+- seg_cnt = bio->bi_vcnt;
++ unsigned short seg_cnt = bio_segments(bio);
+
+ if (test_bit(QUEUE_FLAG_NO_SG_MERGE, &q->queue_flags) &&
+ (seg_cnt < queue_max_segments(q)))
+diff --git a/crypto/pcrypt.c b/crypto/pcrypt.c
+index f8ec3d4ba4a8..a5718c0a3dc4 100644
+--- a/crypto/pcrypt.c
++++ b/crypto/pcrypt.c
+@@ -394,7 +394,7 @@ static int pcrypt_sysfs_add(struct padata_instance *pinst, const char *name)
+ int ret;
+
+ pinst->kobj.kset = pcrypt_kset;
+- ret = kobject_add(&pinst->kobj, NULL, name);
++ ret = kobject_add(&pinst->kobj, NULL, "%s", name);
+ if (!ret)
+ kobject_uevent(&pinst->kobj, KOBJ_ADD);
+
+diff --git a/crypto/tgr192.c b/crypto/tgr192.c
+index 321bc6ff2a9d..904c8444aa0a 100644
+--- a/crypto/tgr192.c
++++ b/crypto/tgr192.c
+@@ -25,8 +25,9 @@
+ #include <linux/init.h>
+ #include <linux/module.h>
+ #include <linux/mm.h>
+-#include <asm/byteorder.h>
+ #include <linux/types.h>
++#include <asm/byteorder.h>
++#include <asm/unaligned.h>
+
+ #define TGR192_DIGEST_SIZE 24
+ #define TGR160_DIGEST_SIZE 20
+@@ -468,10 +469,9 @@ static void tgr192_transform(struct tgr192_ctx *tctx, const u8 * data)
+ u64 a, b, c, aa, bb, cc;
+ u64 x[8];
+ int i;
+- const __le64 *ptr = (const __le64 *)data;
+
+ for (i = 0; i < 8; i++)
+- x[i] = le64_to_cpu(ptr[i]);
++ x[i] = get_unaligned_le64(data + i * sizeof(__le64));
+
+ /* save */
+ a = aa = tctx->a;
+diff --git a/drivers/ata/libahci.c b/drivers/ata/libahci.c
+index 8116cb2fef2d..1241cecfcfca 100644
+--- a/drivers/ata/libahci.c
++++ b/drivers/ata/libahci.c
+@@ -187,7 +187,6 @@ struct ata_port_operations ahci_pmp_retry_srst_ops = {
+ EXPORT_SYMBOL_GPL(ahci_pmp_retry_srst_ops);
+
+ static bool ahci_em_messages __read_mostly = true;
+-EXPORT_SYMBOL_GPL(ahci_em_messages);
+ module_param(ahci_em_messages, bool, 0444);
+ /* add other LED protocol types when they become supported */
+ MODULE_PARM_DESC(ahci_em_messages,
+diff --git a/drivers/atm/firestream.c b/drivers/atm/firestream.c
+index 82f2ae0d7cc4..04b39d0da868 100644
+--- a/drivers/atm/firestream.c
++++ b/drivers/atm/firestream.c
+@@ -923,6 +923,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
+ }
+ if (!to) {
+ printk ("No more free channels for FS50..\n");
++ kfree(vcc);
+ return -EBUSY;
+ }
+ vcc->channo = dev->channo;
+@@ -933,6 +934,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
+ if (((DO_DIRECTION(rxtp) && dev->atm_vccs[vcc->channo])) ||
+ ( DO_DIRECTION(txtp) && test_bit (vcc->channo, dev->tx_inuse))) {
+ printk ("Channel is in use for FS155.\n");
++ kfree(vcc);
+ return -EBUSY;
+ }
+ }
+@@ -946,6 +948,7 @@ static int fs_open(struct atm_vcc *atm_vcc)
+ tc, sizeof (struct fs_transmit_config));
+ if (!tc) {
+ fs_dprintk (FS_DEBUG_OPEN, "fs: can't alloc transmit_config.\n");
++ kfree(vcc);
+ return -ENOMEM;
+ }
+
+diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c
+index f499a469e66d..12b2cc9a3fbe 100644
+--- a/drivers/bcma/driver_pci.c
++++ b/drivers/bcma/driver_pci.c
+@@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address)
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
+- v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_READ;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
+
+@@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device,
+ v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD);
+ }
+
+- v = BCMA_CORE_PCI_MDIODATA_START;
++ v |= BCMA_CORE_PCI_MDIODATA_START;
+ v |= BCMA_CORE_PCI_MDIODATA_WRITE;
+ v |= BCMA_CORE_PCI_MDIODATA_TA;
+ v |= data;
+diff --git a/drivers/block/drbd/drbd_main.c b/drivers/block/drbd/drbd_main.c
+index 385ec4ae3394..456350bd24b3 100644
+--- a/drivers/block/drbd/drbd_main.c
++++ b/drivers/block/drbd/drbd_main.c
+@@ -331,6 +331,8 @@ static int drbd_thread_setup(void *arg)
+ thi->name[0],
+ resource->name);
+
++ allow_kernel_signal(DRBD_SIGKILL);
++ allow_kernel_signal(SIGXCPU);
+ restart:
+ retval = thi->function(thi);
+
+diff --git a/drivers/clk/clk-highbank.c b/drivers/clk/clk-highbank.c
+index be3a21abb185..4105066b428c 100644
+--- a/drivers/clk/clk-highbank.c
++++ b/drivers/clk/clk-highbank.c
+@@ -294,6 +294,7 @@ static __init struct clk *hb_clk_init(struct device_node *node, const struct clk
+ /* Map system registers */
+ srnp = of_find_compatible_node(NULL, NULL, "calxeda,hb-sregs");
+ hb_clk->reg = of_iomap(srnp, 0);
++ of_node_put(srnp);
+ BUG_ON(!hb_clk->reg);
+ hb_clk->reg += reg;
+
+diff --git a/drivers/clk/clk-qoriq.c b/drivers/clk/clk-qoriq.c
+index 7244a621c61b..efc9e1973295 100644
+--- a/drivers/clk/clk-qoriq.c
++++ b/drivers/clk/clk-qoriq.c
+@@ -1244,6 +1244,7 @@ static void __init clockgen_init(struct device_node *np)
+ pr_err("%s: Couldn't map %s regs\n", __func__,
+ guts->full_name);
+ }
++ of_node_put(guts);
+ }
+
+ }
+diff --git a/drivers/clk/imx/clk-imx6q.c b/drivers/clk/imx/clk-imx6q.c
+index 46c05c9a9354..39ea50102d52 100644
+--- a/drivers/clk/imx/clk-imx6q.c
++++ b/drivers/clk/imx/clk-imx6q.c
+@@ -155,6 +155,7 @@ static void __init imx6q_clocks_init(struct device_node *ccm_node)
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6q-anatop");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
++ of_node_put(np);
+
+ /* Audio/video PLL post dividers do not work on i.MX6q revision 1.0 */
+ if (clk_on_imx6q() && imx_get_soc_revision() == IMX_CHIP_REVISION_1_0) {
+diff --git a/drivers/clk/imx/clk-imx6sx.c b/drivers/clk/imx/clk-imx6sx.c
+index fea125eb4330..8f2958ac04e8 100644
+--- a/drivers/clk/imx/clk-imx6sx.c
++++ b/drivers/clk/imx/clk-imx6sx.c
+@@ -162,6 +162,7 @@ static void __init imx6sx_clocks_init(struct device_node *ccm_node)
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx6sx-anatop");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
++ of_node_put(np);
+
+ clks[IMX6SX_PLL1_BYPASS_SRC] = imx_clk_mux("pll1_bypass_src", base + 0x00, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+ clks[IMX6SX_PLL2_BYPASS_SRC] = imx_clk_mux("pll2_bypass_src", base + 0x30, 14, 1, pll_bypass_src_sels, ARRAY_SIZE(pll_bypass_src_sels));
+diff --git a/drivers/clk/imx/clk-imx7d.c b/drivers/clk/imx/clk-imx7d.c
+index 448ef321948b..863163b239a3 100644
+--- a/drivers/clk/imx/clk-imx7d.c
++++ b/drivers/clk/imx/clk-imx7d.c
+@@ -386,6 +386,7 @@ static void __init imx7d_clocks_init(struct device_node *ccm_node)
+ np = of_find_compatible_node(NULL, NULL, "fsl,imx7d-anatop");
+ base = of_iomap(np, 0);
+ WARN_ON(!base);
++ of_node_put(np);
+
+ clks[IMX7D_PLL_ARM_MAIN_SRC] = imx_clk_mux("pll_arm_main_src", base + 0x60, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
+ clks[IMX7D_PLL_DRAM_MAIN_SRC] = imx_clk_mux("pll_dram_main_src", base + 0x70, 14, 2, pll_bypass_src_sel, ARRAY_SIZE(pll_bypass_src_sel));
+diff --git a/drivers/clk/imx/clk-vf610.c b/drivers/clk/imx/clk-vf610.c
+index 0a94d9661d91..2c92a2706fdd 100644
+--- a/drivers/clk/imx/clk-vf610.c
++++ b/drivers/clk/imx/clk-vf610.c
+@@ -155,6 +155,7 @@ static void __init vf610_clocks_init(struct device_node *ccm_node)
+ np = of_find_compatible_node(NULL, NULL, "fsl,vf610-anatop");
+ anatop_base = of_iomap(np, 0);
+ BUG_ON(!anatop_base);
++ of_node_put(np);
+
+ np = ccm_node;
+ ccm_base = of_iomap(np, 0);
+diff --git a/drivers/clk/mvebu/armada-370.c b/drivers/clk/mvebu/armada-370.c
+index 2c7c1085f883..8fdfa97900cd 100644
+--- a/drivers/clk/mvebu/armada-370.c
++++ b/drivers/clk/mvebu/armada-370.c
+@@ -177,8 +177,10 @@ static void __init a370_clk_init(struct device_node *np)
+
+ mvebu_coreclk_setup(np, &a370_coreclks);
+
+- if (cgnp)
++ if (cgnp) {
+ mvebu_clk_gating_setup(cgnp, a370_gating_desc);
++ of_node_put(cgnp);
++ }
+ }
+ CLK_OF_DECLARE(a370_clk, "marvell,armada-370-core-clock", a370_clk_init);
+
+diff --git a/drivers/clk/mvebu/armada-xp.c b/drivers/clk/mvebu/armada-xp.c
+index b3094315a3c0..2fa15a274719 100644
+--- a/drivers/clk/mvebu/armada-xp.c
++++ b/drivers/clk/mvebu/armada-xp.c
+@@ -202,7 +202,9 @@ static void __init axp_clk_init(struct device_node *np)
+
+ mvebu_coreclk_setup(np, &axp_coreclks);
+
+- if (cgnp)
++ if (cgnp) {
+ mvebu_clk_gating_setup(cgnp, axp_gating_desc);
++ of_node_put(cgnp);
++ }
+ }
+ CLK_OF_DECLARE(axp_clk, "marvell,armada-xp-core-clock", axp_clk_init);
+diff --git a/drivers/clk/mvebu/kirkwood.c b/drivers/clk/mvebu/kirkwood.c
+index 99550f25975e..1d2b9a1a9609 100644
+--- a/drivers/clk/mvebu/kirkwood.c
++++ b/drivers/clk/mvebu/kirkwood.c
+@@ -335,6 +335,8 @@ static void __init kirkwood_clk_init(struct device_node *np)
+ if (cgnp) {
+ mvebu_clk_gating_setup(cgnp, kirkwood_gating_desc);
+ kirkwood_clk_muxing_setup(cgnp, kirkwood_mux_desc);
++
++ of_node_put(cgnp);
+ }
+ }
+ CLK_OF_DECLARE(kirkwood_clk, "marvell,kirkwood-core-clock",
+diff --git a/drivers/clk/samsung/clk-exynos4.c b/drivers/clk/samsung/clk-exynos4.c
+index 7f370d3e0983..6c8e45e007c8 100644
+--- a/drivers/clk/samsung/clk-exynos4.c
++++ b/drivers/clk/samsung/clk-exynos4.c
+@@ -1224,6 +1224,7 @@ static unsigned long exynos4_get_xom(void)
+ xom = readl(chipid_base + 8);
+
+ iounmap(chipid_base);
++ of_node_put(np);
+ }
+
+ return xom;
+diff --git a/drivers/clk/socfpga/clk-pll-a10.c b/drivers/clk/socfpga/clk-pll-a10.c
+index 402d630bd531..623d5b77fb43 100644
+--- a/drivers/clk/socfpga/clk-pll-a10.c
++++ b/drivers/clk/socfpga/clk-pll-a10.c
+@@ -95,6 +95,7 @@ static struct __init clk * __socfpga_pll_init(struct device_node *node,
+
+ clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
+ clk_mgr_a10_base_addr = of_iomap(clkmgr_np, 0);
++ of_node_put(clkmgr_np);
+ BUG_ON(!clk_mgr_a10_base_addr);
+ pll_clk->hw.reg = clk_mgr_a10_base_addr + reg;
+
+diff --git a/drivers/clk/socfpga/clk-pll.c b/drivers/clk/socfpga/clk-pll.c
+index c7f463172e4b..b4b44e9b5901 100644
+--- a/drivers/clk/socfpga/clk-pll.c
++++ b/drivers/clk/socfpga/clk-pll.c
+@@ -100,6 +100,7 @@ static __init struct clk *__socfpga_pll_init(struct device_node *node,
+
+ clkmgr_np = of_find_compatible_node(NULL, NULL, "altr,clk-mgr");
+ clk_mgr_base_addr = of_iomap(clkmgr_np, 0);
++ of_node_put(clkmgr_np);
+ BUG_ON(!clk_mgr_base_addr);
+ pll_clk->hw.reg = clk_mgr_base_addr + reg;
+
+diff --git a/drivers/clocksource/timer-sun5i.c b/drivers/clocksource/timer-sun5i.c
+index bca9573e036a..32b2dab69fd7 100644
+--- a/drivers/clocksource/timer-sun5i.c
++++ b/drivers/clocksource/timer-sun5i.c
+@@ -201,6 +201,11 @@ static int __init sun5i_setup_clocksource(struct device_node *node,
+ }
+
+ rate = clk_get_rate(clk);
++ if (!rate) {
++ pr_err("Couldn't get parent clock rate\n");
++ ret = -EINVAL;
++ goto err_disable_clk;
++ }
+
+ cs->timer.base = base;
+ cs->timer.clk = clk;
+@@ -274,6 +279,11 @@ static int __init sun5i_setup_clockevent(struct device_node *node, void __iomem
+ }
+
+ rate = clk_get_rate(clk);
++ if (!rate) {
++ pr_err("Couldn't get parent clock rate\n");
++ ret = -EINVAL;
++ goto err_disable_clk;
++ }
+
+ ce->timer.base = base;
+ ce->timer.ticks_per_jiffy = DIV_ROUND_UP(rate, HZ);
+diff --git a/drivers/crypto/caam/caamrng.c b/drivers/crypto/caam/caamrng.c
+index 9b92af2c7241..a77319bf221d 100644
+--- a/drivers/crypto/caam/caamrng.c
++++ b/drivers/crypto/caam/caamrng.c
+@@ -361,7 +361,10 @@ static int __init caam_rng_init(void)
+ goto free_rng_ctx;
+
+ dev_info(dev, "registering rng-caam\n");
+- return hwrng_register(&caam_rng);
++
++ err = hwrng_register(&caam_rng);
++ if (!err)
++ return err;
+
+ free_rng_ctx:
+ kfree(rng_ctx);
+diff --git a/drivers/dma/dma-axi-dmac.c b/drivers/dma/dma-axi-dmac.c
+index 5b2395e7e04d..6de3d2142c7d 100644
+--- a/drivers/dma/dma-axi-dmac.c
++++ b/drivers/dma/dma-axi-dmac.c
+@@ -441,7 +441,7 @@ static struct dma_async_tx_descriptor *axi_dmac_prep_interleaved(
+
+ if (chan->hw_2d) {
+ if (!axi_dmac_check_len(chan, xt->sgl[0].size) ||
+- !axi_dmac_check_len(chan, xt->numf))
++ xt->numf == 0)
+ return NULL;
+ if (xt->sgl[0].size + dst_icg > chan->max_length ||
+ xt->sgl[0].size + src_icg > chan->max_length)
+diff --git a/drivers/dma/dw/platform.c b/drivers/dma/dw/platform.c
+index 68a4815750b5..22d0cc1855b5 100644
+--- a/drivers/dma/dw/platform.c
++++ b/drivers/dma/dw/platform.c
+@@ -87,13 +87,20 @@ static void dw_dma_acpi_controller_register(struct dw_dma *dw)
+ dma_cap_set(DMA_SLAVE, info->dma_cap);
+ info->filter_fn = dw_dma_acpi_filter;
+
+- ret = devm_acpi_dma_controller_register(dev, acpi_dma_simple_xlate,
+- info);
++ ret = acpi_dma_controller_register(dev, acpi_dma_simple_xlate, info);
+ if (ret)
+ dev_err(dev, "could not register acpi_dma_controller\n");
+ }
++
++static void dw_dma_acpi_controller_free(struct dw_dma *dw)
++{
++ struct device *dev = dw->dma.dev;
++
++ acpi_dma_controller_free(dev);
++}
+ #else /* !CONFIG_ACPI */
+ static inline void dw_dma_acpi_controller_register(struct dw_dma *dw) {}
++static inline void dw_dma_acpi_controller_free(struct dw_dma *dw) {}
+ #endif /* !CONFIG_ACPI */
+
+ #ifdef CONFIG_OF
+@@ -225,6 +232,9 @@ static int dw_remove(struct platform_device *pdev)
+ {
+ struct dw_dma_chip *chip = platform_get_drvdata(pdev);
+
++ if (ACPI_HANDLE(&pdev->dev))
++ dw_dma_acpi_controller_free(chip->dw);
++
+ if (pdev->dev.of_node)
+ of_dma_controller_free(pdev->dev.of_node);
+
+diff --git a/drivers/dma/edma.c b/drivers/dma/edma.c
+index e508c8c5f3fd..17521fcf226f 100644
+--- a/drivers/dma/edma.c
++++ b/drivers/dma/edma.c
+@@ -2288,8 +2288,10 @@ static int edma_probe(struct platform_device *pdev)
+
+ ecc->tc_list = devm_kcalloc(dev, ecc->num_tc,
+ sizeof(*ecc->tc_list), GFP_KERNEL);
+- if (!ecc->tc_list)
+- return -ENOMEM;
++ if (!ecc->tc_list) {
++ ret = -ENOMEM;
++ goto err_reg1;
++ }
+
+ for (i = 0;; i++) {
+ ret = of_parse_phandle_with_fixed_args(node, "ti,tptcs",
+diff --git a/drivers/dma/imx-sdma.c b/drivers/dma/imx-sdma.c
+index dd97dbf6618c..1dc06e0e890f 100644
+--- a/drivers/dma/imx-sdma.c
++++ b/drivers/dma/imx-sdma.c
+@@ -1411,6 +1411,14 @@ static void sdma_add_scripts(struct sdma_engine *sdma,
+ if (!sdma->script_number)
+ sdma->script_number = SDMA_SCRIPT_ADDRS_ARRAY_SIZE_V1;
+
++ if (sdma->script_number > sizeof(struct sdma_script_start_addrs)
++ / sizeof(s32)) {
++ dev_err(sdma->dev,
++ "SDMA script number %d not match with firmware.\n",
++ sdma->script_number);
++ return;
++ }
++
+ for (i = 0; i < sdma->script_number; i++)
+ if (addr_arr[i] > 0)
+ saddr_arr[i] = addr_arr[i];
+diff --git a/drivers/gpu/drm/drm_dp_mst_topology.c b/drivers/gpu/drm/drm_dp_mst_topology.c
+index 2cb924ffd5a3..4d0f77f0edad 100644
+--- a/drivers/gpu/drm/drm_dp_mst_topology.c
++++ b/drivers/gpu/drm/drm_dp_mst_topology.c
+@@ -975,9 +975,20 @@ static struct drm_dp_mst_port *drm_dp_mst_get_port_ref_locked(struct drm_dp_mst_
+ static struct drm_dp_mst_port *drm_dp_get_validated_port_ref(struct drm_dp_mst_topology_mgr *mgr, struct drm_dp_mst_port *port)
+ {
+ struct drm_dp_mst_port *rport = NULL;
++
+ mutex_lock(&mgr->lock);
+- if (mgr->mst_primary)
+- rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary, port);
++ /*
++ * Port may or may not be 'valid' but we don't care about that when
++ * destroying the port and we are guaranteed that the port pointer
++ * will be valid until we've finished
++ */
++ if (current_work() == &mgr->destroy_connector_work) {
++ kref_get(&port->kref);
++ rport = port;
++ } else if (mgr->mst_primary) {
++ rport = drm_dp_mst_get_port_ref_locked(mgr->mst_primary,
++ port);
++ }
+ mutex_unlock(&mgr->lock);
+ return rport;
+ }
+diff --git a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+index fd266ed963b6..25a0e7d13340 100644
+--- a/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
++++ b/drivers/gpu/drm/msm/adreno/a3xx_gpu.c
+@@ -383,19 +383,17 @@ static const unsigned int a3xx_registers[] = {
+ 0x2200, 0x2212, 0x2214, 0x2217, 0x221a, 0x221a, 0x2240, 0x227e,
+ 0x2280, 0x228b, 0x22c0, 0x22c0, 0x22c4, 0x22ce, 0x22d0, 0x22d8,
+ 0x22df, 0x22e6, 0x22e8, 0x22e9, 0x22ec, 0x22ec, 0x22f0, 0x22f7,
+- 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2348, 0x2349, 0x2350, 0x2356,
+- 0x2360, 0x2360, 0x2440, 0x2440, 0x2444, 0x2444, 0x2448, 0x244d,
+- 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470, 0x2472, 0x2472,
+- 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3, 0x24e4, 0x24ef,
+- 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e, 0x2510, 0x2511,
+- 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea, 0x25ec, 0x25ed,
+- 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617, 0x261a, 0x261a,
+- 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0, 0x26c4, 0x26ce,
+- 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9, 0x26ec, 0x26ec,
+- 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743, 0x2748, 0x2749,
+- 0x2750, 0x2756, 0x2760, 0x2760, 0x300c, 0x300e, 0x301c, 0x301d,
+- 0x302a, 0x302a, 0x302c, 0x302d, 0x3030, 0x3031, 0x3034, 0x3036,
+- 0x303c, 0x303c, 0x305e, 0x305f,
++ 0x22ff, 0x22ff, 0x2340, 0x2343, 0x2440, 0x2440, 0x2444, 0x2444,
++ 0x2448, 0x244d, 0x2468, 0x2469, 0x246c, 0x246d, 0x2470, 0x2470,
++ 0x2472, 0x2472, 0x2474, 0x2475, 0x2479, 0x247a, 0x24c0, 0x24d3,
++ 0x24e4, 0x24ef, 0x2500, 0x2509, 0x250c, 0x250c, 0x250e, 0x250e,
++ 0x2510, 0x2511, 0x2514, 0x2515, 0x25e4, 0x25e4, 0x25ea, 0x25ea,
++ 0x25ec, 0x25ed, 0x25f0, 0x25f0, 0x2600, 0x2612, 0x2614, 0x2617,
++ 0x261a, 0x261a, 0x2640, 0x267e, 0x2680, 0x268b, 0x26c0, 0x26c0,
++ 0x26c4, 0x26ce, 0x26d0, 0x26d8, 0x26df, 0x26e6, 0x26e8, 0x26e9,
++ 0x26ec, 0x26ec, 0x26f0, 0x26f7, 0x26ff, 0x26ff, 0x2740, 0x2743,
++ 0x300c, 0x300e, 0x301c, 0x301d, 0x302a, 0x302a, 0x302c, 0x302d,
++ 0x3030, 0x3031, 0x3034, 0x3036, 0x303c, 0x303c, 0x305e, 0x305f,
+ ~0 /* sentinel */
+ };
+
+diff --git a/drivers/gpu/drm/msm/dsi/dsi_host.c b/drivers/gpu/drm/msm/dsi/dsi_host.c
+index 4c49868efcda..12ddbbb53107 100644
+--- a/drivers/gpu/drm/msm/dsi/dsi_host.c
++++ b/drivers/gpu/drm/msm/dsi/dsi_host.c
+@@ -30,6 +30,8 @@
+ #include "dsi.xml.h"
+ #include "dsi_cfg.h"
+
++#define DSI_RESET_TOGGLE_DELAY_MS 20
++
+ static int dsi_get_version(const void __iomem *base, u32 *major, u32 *minor)
+ {
+ u32 ver;
+@@ -764,7 +766,7 @@ static void dsi_sw_reset(struct msm_dsi_host *msm_host)
+ wmb(); /* clocks need to be enabled before reset */
+
+ dsi_write(msm_host, REG_DSI_RESET, 1);
+- wmb(); /* make sure reset happen */
++ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
+ dsi_write(msm_host, REG_DSI_RESET, 0);
+ }
+
+@@ -1111,7 +1113,7 @@ static void dsi_sw_reset_restore(struct msm_dsi_host *msm_host)
+
+ /* dsi controller can only be reset while clocks are running */
+ dsi_write(msm_host, REG_DSI_RESET, 1);
+- wmb(); /* make sure reset happen */
++ msleep(DSI_RESET_TOGGLE_DELAY_MS); /* make sure reset happen */
+ dsi_write(msm_host, REG_DSI_RESET, 0);
+ wmb(); /* controller out of reset */
+ dsi_write(msm_host, REG_DSI_CTRL, data0);
+diff --git a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+index bb1225aa2f75..89305ad3cde2 100644
+--- a/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
++++ b/drivers/gpu/drm/msm/mdp/mdp5/mdp5_cfg.c
+@@ -547,7 +547,7 @@ fail:
+ if (cfg_handler)
+ mdp5_cfg_destroy(cfg_handler);
+
+- return NULL;
++ return ERR_PTR(ret);
+ }
+
+ static struct mdp5_cfg_platform *mdp5_get_config(struct platform_device *dev)
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+index 60ece0a8a2e1..1d2d6bae73cd 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/fb/gddr3.c
+@@ -87,7 +87,7 @@ nvkm_gddr3_calc(struct nvkm_ram *ram)
+ WR = (ram->next->bios.timing[2] & 0x007f0000) >> 16;
+ /* XXX: Get these values from the VBIOS instead */
+ DLL = !(ram->mr[1] & 0x1);
+- RON = !(ram->mr[1] & 0x300) >> 8;
++ RON = !((ram->mr[1] & 0x300) >> 8);
+ break;
+ default:
+ return -ENOSYS;
+diff --git a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+index e6f74168238c..2ef9e942f43a 100644
+--- a/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
++++ b/drivers/gpu/drm/nouveau/nvkm/subdev/pmu/memx.c
+@@ -87,10 +87,10 @@ nvkm_memx_fini(struct nvkm_memx **pmemx, bool exec)
+ if (exec) {
+ nvkm_pmu_send(pmu, reply, PROC_MEMX, MEMX_MSG_EXEC,
+ memx->base, finish);
++ nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
++ reply[0], reply[1]);
+ }
+
+- nvkm_debug(subdev, "Exec took %uns, PMU_IN %08x\n",
+- reply[0], reply[1]);
+ kfree(memx);
+ return 0;
+ }
+diff --git a/drivers/gpu/drm/radeon/cik.c b/drivers/gpu/drm/radeon/cik.c
+index 80b6d6e4721a..7acde09c8e8f 100644
+--- a/drivers/gpu/drm/radeon/cik.c
++++ b/drivers/gpu/drm/radeon/cik.c
+@@ -7372,8 +7372,8 @@ static int cik_irq_init(struct radeon_device *rdev)
+ }
+
+ /* setup interrupt control */
+- /* XXX this should actually be a bus address, not an MC address. same on older asics */
+- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
++ /* set dummy read address to dummy page address */
++ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
+ interrupt_cntl = RREG32(INTERRUPT_CNTL);
+ /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
+ * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
+diff --git a/drivers/gpu/drm/radeon/r600.c b/drivers/gpu/drm/radeon/r600.c
+index 0e20c08f8977..2056224d0b3c 100644
+--- a/drivers/gpu/drm/radeon/r600.c
++++ b/drivers/gpu/drm/radeon/r600.c
+@@ -3647,8 +3647,8 @@ int r600_irq_init(struct radeon_device *rdev)
+ }
+
+ /* setup interrupt control */
+- /* set dummy read address to ring address */
+- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
++ /* set dummy read address to dummy page address */
++ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
+ interrupt_cntl = RREG32(INTERRUPT_CNTL);
+ /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
+ * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
+diff --git a/drivers/gpu/drm/radeon/si.c b/drivers/gpu/drm/radeon/si.c
+index 5cf3a2cbc07e..4128c98d9054 100644
+--- a/drivers/gpu/drm/radeon/si.c
++++ b/drivers/gpu/drm/radeon/si.c
+@@ -6013,8 +6013,8 @@ static int si_irq_init(struct radeon_device *rdev)
+ }
+
+ /* setup interrupt control */
+- /* set dummy read address to ring address */
+- WREG32(INTERRUPT_CNTL2, rdev->ih.gpu_addr >> 8);
++ /* set dummy read address to dummy page address */
++ WREG32(INTERRUPT_CNTL2, rdev->dummy_page.addr >> 8);
+ interrupt_cntl = RREG32(INTERRUPT_CNTL);
+ /* IH_DUMMY_RD_OVERRIDE=0 - dummy read disabled with msi, enabled without msi
+ * IH_DUMMY_RD_OVERRIDE=1 - dummy read controlled by IH_DUMMY_RD_EN
+diff --git a/drivers/gpu/drm/virtio/virtgpu_vq.c b/drivers/gpu/drm/virtio/virtgpu_vq.c
+index a1b3ea1ccb65..772a5a3b0ce1 100644
+--- a/drivers/gpu/drm/virtio/virtgpu_vq.c
++++ b/drivers/gpu/drm/virtio/virtgpu_vq.c
+@@ -681,11 +681,11 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
+ {
+ struct virtio_gpu_get_capset *cmd_p;
+ struct virtio_gpu_vbuffer *vbuf;
+- int max_size = vgdev->capsets[idx].max_size;
++ int max_size;
+ struct virtio_gpu_drv_cap_cache *cache_ent;
+ void *resp_buf;
+
+- if (idx > vgdev->num_capsets)
++ if (idx >= vgdev->num_capsets)
+ return -EINVAL;
+
+ if (version > vgdev->capsets[idx].max_version)
+@@ -695,6 +695,7 @@ int virtio_gpu_cmd_get_capset(struct virtio_gpu_device *vgdev,
+ if (!cache_ent)
+ return -ENOMEM;
+
++ max_size = vgdev->capsets[idx].max_size;
+ cache_ent->caps_cache = kmalloc(max_size, GFP_KERNEL);
+ if (!cache_ent->caps_cache) {
+ kfree(cache_ent);
+diff --git a/drivers/hwmon/adt7475.c b/drivers/hwmon/adt7475.c
+index 9c262d955331..d2583caa8087 100644
+--- a/drivers/hwmon/adt7475.c
++++ b/drivers/hwmon/adt7475.c
+@@ -268,9 +268,10 @@ static inline u16 volt2reg(int channel, long volt, u8 bypass_attn)
+ long reg;
+
+ if (bypass_attn & (1 << channel))
+- reg = (volt * 1024) / 2250;
++ reg = DIV_ROUND_CLOSEST(volt * 1024, 2250);
+ else
+- reg = (volt * r[1] * 1024) / ((r[0] + r[1]) * 2250);
++ reg = DIV_ROUND_CLOSEST(volt * r[1] * 1024,
++ (r[0] + r[1]) * 2250);
+ return clamp_val(reg, 0, 1023) & (0xff << 2);
+ }
+
+diff --git a/drivers/hwmon/nct7802.c b/drivers/hwmon/nct7802.c
+index 7f8738a83cb9..40addb213bdf 100644
+--- a/drivers/hwmon/nct7802.c
++++ b/drivers/hwmon/nct7802.c
+@@ -32,8 +32,8 @@
+ static const u8 REG_VOLTAGE[5] = { 0x09, 0x0a, 0x0c, 0x0d, 0x0e };
+
+ static const u8 REG_VOLTAGE_LIMIT_LSB[2][5] = {
+- { 0x40, 0x00, 0x42, 0x44, 0x46 },
+- { 0x3f, 0x00, 0x41, 0x43, 0x45 },
++ { 0x46, 0x00, 0x40, 0x42, 0x44 },
++ { 0x45, 0x00, 0x3f, 0x41, 0x43 },
+ };
+
+ static const u8 REG_VOLTAGE_LIMIT_MSB[5] = { 0x48, 0x00, 0x47, 0x47, 0x48 };
+diff --git a/drivers/hwmon/shtc1.c b/drivers/hwmon/shtc1.c
+index decd7df995ab..2a18539591ea 100644
+--- a/drivers/hwmon/shtc1.c
++++ b/drivers/hwmon/shtc1.c
+@@ -38,7 +38,7 @@ static const unsigned char shtc1_cmd_read_id_reg[] = { 0xef, 0xc8 };
+
+ /* constants for reading the ID register */
+ #define SHTC1_ID 0x07
+-#define SHTC1_ID_REG_MASK 0x1f
++#define SHTC1_ID_REG_MASK 0x3f
+
+ /* delays for non-blocking i2c commands, both in us */
+ #define SHTC1_NONBLOCKING_WAIT_TIME_HPM 14400
+diff --git a/drivers/hwmon/w83627hf.c b/drivers/hwmon/w83627hf.c
+index 721295b9a051..43c0f89cefdf 100644
+--- a/drivers/hwmon/w83627hf.c
++++ b/drivers/hwmon/w83627hf.c
+@@ -130,17 +130,23 @@ superio_select(struct w83627hf_sio_data *sio, int ld)
+ outb(ld, sio->sioaddr + 1);
+ }
+
+-static inline void
++static inline int
+ superio_enter(struct w83627hf_sio_data *sio)
+ {
++ if (!request_muxed_region(sio->sioaddr, 2, DRVNAME))
++ return -EBUSY;
++
+ outb(0x87, sio->sioaddr);
+ outb(0x87, sio->sioaddr);
++
++ return 0;
+ }
+
+ static inline void
+ superio_exit(struct w83627hf_sio_data *sio)
+ {
+ outb(0xAA, sio->sioaddr);
++ release_region(sio->sioaddr, 2);
+ }
+
+ #define W627_DEVID 0x52
+@@ -1275,7 +1281,7 @@ static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
+ struct w83627hf_sio_data *sio_data)
+ {
+- int err = -ENODEV;
++ int err;
+ u16 val;
+
+ static __initconst char *const names[] = {
+@@ -1287,7 +1293,11 @@ static int __init w83627hf_find(int sioaddr, unsigned short *addr,
+ };
+
+ sio_data->sioaddr = sioaddr;
+- superio_enter(sio_data);
++ err = superio_enter(sio_data);
++ if (err)
++ return err;
++
++ err = -ENODEV;
+ val = force_id ? force_id : superio_inb(sio_data, DEVID);
+ switch (val) {
+ case W627_DEVID:
+@@ -1641,9 +1651,21 @@ static int w83627thf_read_gpio5(struct platform_device *pdev)
+ struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
+ int res = 0xff, sel;
+
+- superio_enter(sio_data);
++ if (superio_enter(sio_data)) {
++ /*
++ * Some other driver reserved the address space for itself.
++ * We don't want to fail driver instantiation because of that,
++ * so display a warning and keep going.
++ */
++ dev_warn(&pdev->dev,
++ "Can not read VID data: Failed to enable SuperIO access\n");
++ return res;
++ }
++
+ superio_select(sio_data, W83627HF_LD_GPIO5);
+
++ res = 0xff;
++
+ /* Make sure these GPIO pins are enabled */
+ if (!(superio_inb(sio_data, W83627THF_GPIO5_EN) & (1<<3))) {
+ dev_dbg(&pdev->dev, "GPIO5 disabled, no VID function\n");
+@@ -1674,7 +1696,17 @@ static int w83687thf_read_vid(struct platform_device *pdev)
+ struct w83627hf_sio_data *sio_data = dev_get_platdata(&pdev->dev);
+ int res = 0xff;
+
+- superio_enter(sio_data);
++ if (superio_enter(sio_data)) {
++ /*
++ * Some other driver reserved the address space for itself.
++ * We don't want to fail driver instantiation because of that,
++ * so display a warning and keep going.
++ */
++ dev_warn(&pdev->dev,
++ "Can not read VID data: Failed to enable SuperIO access\n");
++ return res;
++ }
++
+ superio_select(sio_data, W83627HF_LD_HWM);
+
+ /* Make sure these GPIO pins are enabled */
+diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
+index 97d2c5111f43..8bf7fc626a9d 100644
+--- a/drivers/iio/dac/ad5380.c
++++ b/drivers/iio/dac/ad5380.c
+@@ -221,7 +221,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev,
+ if (ret)
+ return ret;
+ *val >>= chan->scan_type.shift;
+- val -= (1 << chan->scan_type.realbits) / 2;
++ *val -= (1 << chan->scan_type.realbits) / 2;
+ return IIO_VAL_INT;
+ case IIO_CHAN_INFO_SCALE:
+ *val = 2 * st->vref;
+diff --git a/drivers/iio/industrialio-buffer.c b/drivers/iio/industrialio-buffer.c
+index 961afb5588be..864a61b05665 100644
+--- a/drivers/iio/industrialio-buffer.c
++++ b/drivers/iio/industrialio-buffer.c
+@@ -527,7 +527,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
+ {
+ const struct iio_chan_spec *ch;
+ unsigned bytes = 0;
+- int length, i;
++ int length, i, largest = 0;
+
+ /* How much space will the demuxed element take? */
+ for_each_set_bit(i, mask,
+@@ -540,6 +540,7 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
+ length = ch->scan_type.storagebits / 8;
+ bytes = ALIGN(bytes, length);
+ bytes += length;
++ largest = max(largest, length);
+ }
+ if (timestamp) {
+ ch = iio_find_channel_from_si(indio_dev,
+@@ -551,7 +552,10 @@ static int iio_compute_scan_bytes(struct iio_dev *indio_dev,
+ length = ch->scan_type.storagebits / 8;
+ bytes = ALIGN(bytes, length);
+ bytes += length;
++ largest = max(largest, length);
+ }
++
++ bytes = ALIGN(bytes, largest);
+ return bytes;
+ }
+
+diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
+index 43d277a931c2..eac5f5eff8d2 100644
+--- a/drivers/infiniband/hw/mlx5/qp.c
++++ b/drivers/infiniband/hw/mlx5/qp.c
+@@ -1426,6 +1426,11 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
+ [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_PKEY_INDEX |
+ MLX5_QP_OPTPAR_Q_KEY |
+ MLX5_QP_OPTPAR_PRI_PORT,
++ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
++ MLX5_QP_OPTPAR_RAE |
++ MLX5_QP_OPTPAR_RWE |
++ MLX5_QP_OPTPAR_PKEY_INDEX |
++ MLX5_QP_OPTPAR_PRI_PORT,
+ },
+ [MLX5_QP_STATE_RTR] = {
+ [MLX5_QP_ST_RC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
+@@ -1459,6 +1464,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_PM_STATE,
+ [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY,
++ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_ALT_ADDR_PATH |
++ MLX5_QP_OPTPAR_RRE |
++ MLX5_QP_OPTPAR_RAE |
++ MLX5_QP_OPTPAR_RWE |
++ MLX5_QP_OPTPAR_PM_STATE |
++ MLX5_QP_OPTPAR_RNR_TIMEOUT,
+ },
+ },
+ [MLX5_QP_STATE_RTS] = {
+@@ -1475,6 +1486,12 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
+ [MLX5_QP_ST_UD] = MLX5_QP_OPTPAR_Q_KEY |
+ MLX5_QP_OPTPAR_SRQN |
+ MLX5_QP_OPTPAR_CQN_RCV,
++ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RRE |
++ MLX5_QP_OPTPAR_RAE |
++ MLX5_QP_OPTPAR_RWE |
++ MLX5_QP_OPTPAR_RNR_TIMEOUT |
++ MLX5_QP_OPTPAR_PM_STATE |
++ MLX5_QP_OPTPAR_ALT_ADDR_PATH,
+ },
+ },
+ [MLX5_QP_STATE_SQER] = {
+@@ -1486,6 +1503,10 @@ static enum mlx5_qp_optpar opt_mask[MLX5_QP_NUM_STATE][MLX5_QP_NUM_STATE][MLX5_Q
+ MLX5_QP_OPTPAR_RWE |
+ MLX5_QP_OPTPAR_RAE |
+ MLX5_QP_OPTPAR_RRE,
++ [MLX5_QP_ST_XRC] = MLX5_QP_OPTPAR_RNR_TIMEOUT |
++ MLX5_QP_OPTPAR_RWE |
++ MLX5_QP_OPTPAR_RAE |
++ MLX5_QP_OPTPAR_RRE,
+ },
+ },
+ };
+diff --git a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+index 76e96f97b3f6..6385448b22c5 100644
+--- a/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
++++ b/drivers/infiniband/hw/ocrdma/ocrdma_verbs.c
+@@ -55,7 +55,7 @@
+
+ int ocrdma_query_pkey(struct ib_device *ibdev, u8 port, u16 index, u16 *pkey)
+ {
+- if (index > 1)
++ if (index > 0)
+ return -EINVAL;
+
+ *pkey = 0xffff;
+diff --git a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+index f8e3211689a3..8e18bfca5516 100644
+--- a/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
++++ b/drivers/infiniband/hw/usnic/usnic_ib_verbs.c
+@@ -427,7 +427,7 @@ int usnic_ib_query_gid(struct ib_device *ibdev, u8 port, int index,
+ int usnic_ib_query_pkey(struct ib_device *ibdev, u8 port, u16 index,
+ u16 *pkey)
+ {
+- if (index > 1)
++ if (index > 0)
+ return -EINVAL;
+
+ *pkey = 0xffff;
+diff --git a/drivers/infiniband/ulp/isert/ib_isert.c b/drivers/infiniband/ulp/isert/ib_isert.c
+index 0b7f5a701c60..32ef17e1aef8 100644
+--- a/drivers/infiniband/ulp/isert/ib_isert.c
++++ b/drivers/infiniband/ulp/isert/ib_isert.c
+@@ -3277,17 +3277,6 @@ isert_wait4logout(struct isert_conn *isert_conn)
+ }
+ }
+
+-static void
+-isert_wait4cmds(struct iscsi_conn *conn)
+-{
+- isert_info("iscsi_conn %p\n", conn);
+-
+- if (conn->sess) {
+- target_sess_cmd_list_set_waiting(conn->sess->se_sess);
+- target_wait_for_sess_cmds(conn->sess->se_sess);
+- }
+-}
+-
+ static void
+ isert_wait4flush(struct isert_conn *isert_conn)
+ {
+@@ -3361,7 +3350,6 @@ static void isert_wait_conn(struct iscsi_conn *conn)
+
+ isert_wait4flush(isert_conn);
+ isert_put_unsol_pending_cmds(conn);
+- isert_wait4cmds(conn);
+ isert_wait4logout(isert_conn);
+
+ queue_work(isert_release_wq, &isert_conn->release_work);
+diff --git a/drivers/input/keyboard/nomadik-ske-keypad.c b/drivers/input/keyboard/nomadik-ske-keypad.c
+index 8567ee47761e..ae3b04557074 100644
+--- a/drivers/input/keyboard/nomadik-ske-keypad.c
++++ b/drivers/input/keyboard/nomadik-ske-keypad.c
+@@ -100,7 +100,7 @@ static int __init ske_keypad_chip_init(struct ske_keypad *keypad)
+ while ((readl(keypad->reg_base + SKE_RIS) != 0x00000000) && timeout--)
+ cpu_relax();
+
+- if (!timeout)
++ if (timeout == -1)
+ return -EINVAL;
+
+ /*
+diff --git a/drivers/input/misc/keyspan_remote.c b/drivers/input/misc/keyspan_remote.c
+index a3fe4a990cc9..c7b889d13edd 100644
+--- a/drivers/input/misc/keyspan_remote.c
++++ b/drivers/input/misc/keyspan_remote.c
+@@ -344,7 +344,8 @@ static int keyspan_setup(struct usb_device* dev)
+ int retval = 0;
+
+ retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+- 0x11, 0x40, 0x5601, 0x0, NULL, 0, 0);
++ 0x11, 0x40, 0x5601, 0x0, NULL, 0,
++ USB_CTRL_SET_TIMEOUT);
+ if (retval) {
+ dev_dbg(&dev->dev, "%s - failed to set bit rate due to error: %d\n",
+ __func__, retval);
+@@ -352,7 +353,8 @@ static int keyspan_setup(struct usb_device* dev)
+ }
+
+ retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+- 0x44, 0x40, 0x0, 0x0, NULL, 0, 0);
++ 0x44, 0x40, 0x0, 0x0, NULL, 0,
++ USB_CTRL_SET_TIMEOUT);
+ if (retval) {
+ dev_dbg(&dev->dev, "%s - failed to set resume sensitivity due to error: %d\n",
+ __func__, retval);
+@@ -360,7 +362,8 @@ static int keyspan_setup(struct usb_device* dev)
+ }
+
+ retval = usb_control_msg(dev, usb_sndctrlpipe(dev, 0),
+- 0x22, 0x40, 0x0, 0x0, NULL, 0, 0);
++ 0x22, 0x40, 0x0, 0x0, NULL, 0,
++ USB_CTRL_SET_TIMEOUT);
+ if (retval) {
+ dev_dbg(&dev->dev, "%s - failed to turn receive on due to error: %d\n",
+ __func__, retval);
+diff --git a/drivers/input/tablet/aiptek.c b/drivers/input/tablet/aiptek.c
+index 78ca44840d60..40a166773c1b 100644
+--- a/drivers/input/tablet/aiptek.c
++++ b/drivers/input/tablet/aiptek.c
+@@ -1820,14 +1820,14 @@ aiptek_probe(struct usb_interface *intf, const struct usb_device_id *id)
+ input_set_abs_params(inputdev, ABS_WHEEL, AIPTEK_WHEEL_MIN, AIPTEK_WHEEL_MAX - 1, 0, 0);
+
+ /* Verify that a device really has an endpoint */
+- if (intf->altsetting[0].desc.bNumEndpoints < 1) {
++ if (intf->cur_altsetting->desc.bNumEndpoints < 1) {
+ dev_err(&intf->dev,
+ "interface has %d endpoints, but must have minimum 1\n",
+- intf->altsetting[0].desc.bNumEndpoints);
++ intf->cur_altsetting->desc.bNumEndpoints);
+ err = -EINVAL;
+ goto fail3;
+ }
+- endpoint = &intf->altsetting[0].endpoint[0].desc;
++ endpoint = &intf->cur_altsetting->endpoint[0].desc;
+
+ /* Go set up our URB, which is called when the tablet receives
+ * input.
+diff --git a/drivers/input/tablet/gtco.c b/drivers/input/tablet/gtco.c
+index 5a0e4cd86353..67dc17c8bba9 100644
+--- a/drivers/input/tablet/gtco.c
++++ b/drivers/input/tablet/gtco.c
+@@ -876,18 +876,14 @@ static int gtco_probe(struct usb_interface *usbinterface,
+ }
+
+ /* Sanity check that a device has an endpoint */
+- if (usbinterface->altsetting[0].desc.bNumEndpoints < 1) {
++ if (usbinterface->cur_altsetting->desc.bNumEndpoints < 1) {
+ dev_err(&usbinterface->dev,
+ "Invalid number of endpoints\n");
+ error = -EINVAL;
+ goto err_free_urb;
+ }
+
+- /*
+- * The endpoint is always altsetting 0, we know this since we know
+- * this device only has one interrupt endpoint
+- */
+- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
++ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
+
+ /* Some debug */
+ dev_dbg(&usbinterface->dev, "gtco # interfaces: %d\n", usbinterface->num_altsetting);
+@@ -974,7 +970,7 @@ static int gtco_probe(struct usb_interface *usbinterface,
+ input_dev->dev.parent = &usbinterface->dev;
+
+ /* Setup the URB, it will be posted later on open of input device */
+- endpoint = &usbinterface->altsetting[0].endpoint[0].desc;
++ endpoint = &usbinterface->cur_altsetting->endpoint[0].desc;
+
+ usb_fill_int_urb(gtco->urbinfo,
+ gtco->usbdev,
+diff --git a/drivers/input/touchscreen/sur40.c b/drivers/input/touchscreen/sur40.c
+index 0146e2c74649..6178e28baaba 100644
+--- a/drivers/input/touchscreen/sur40.c
++++ b/drivers/input/touchscreen/sur40.c
+@@ -496,7 +496,7 @@ static int sur40_probe(struct usb_interface *interface,
+ int error;
+
+ /* Check if we really have the right interface. */
+- iface_desc = &interface->altsetting[0];
++ iface_desc = interface->cur_altsetting;
+ if (iface_desc->desc.bInterfaceClass != 0xFF)
+ return -ENODEV;
+
+diff --git a/drivers/iommu/amd_iommu.c b/drivers/iommu/amd_iommu.c
+index 0ad8b7c78a43..66a406e87e11 100644
+--- a/drivers/iommu/amd_iommu.c
++++ b/drivers/iommu/amd_iommu.c
+@@ -2184,6 +2184,8 @@ static int attach_device(struct device *dev,
+ */
+ domain_flush_tlb_pde(domain);
+
++ domain_flush_complete(domain);
++
+ return ret;
+ }
+
+diff --git a/drivers/iommu/amd_iommu_init.c b/drivers/iommu/amd_iommu_init.c
+index 6a69b5bb231f..036fb186a3be 100644
+--- a/drivers/iommu/amd_iommu_init.c
++++ b/drivers/iommu/amd_iommu_init.c
+@@ -360,6 +360,9 @@ static void iommu_enable(struct amd_iommu *iommu)
+
+ static void iommu_disable(struct amd_iommu *iommu)
+ {
++ if (!iommu->mmio_base)
++ return;
++
+ /* Disable command buffer */
+ iommu_feature_disable(iommu, CONTROL_CMDBUF_EN);
+
+diff --git a/drivers/iommu/intel-iommu.c b/drivers/iommu/intel-iommu.c
+index b965561a4162..a2005b82ec8f 100644
+--- a/drivers/iommu/intel-iommu.c
++++ b/drivers/iommu/intel-iommu.c
+@@ -3259,9 +3259,12 @@ static int __init init_dmars(void)
+ iommu_identity_mapping |= IDENTMAP_ALL;
+
+ #ifdef CONFIG_INTEL_IOMMU_BROKEN_GFX_WA
+- iommu_identity_mapping |= IDENTMAP_GFX;
++ dmar_map_gfx = 0;
+ #endif
+
++ if (!dmar_map_gfx)
++ iommu_identity_mapping |= IDENTMAP_GFX;
++
+ check_tylersburg_isoch();
+
+ if (iommu_identity_mapping) {
+diff --git a/drivers/iommu/iommu.c b/drivers/iommu/iommu.c
+index 5d5066cf3bbd..589207176ffa 100644
+--- a/drivers/iommu/iommu.c
++++ b/drivers/iommu/iommu.c
+@@ -1594,9 +1594,9 @@ int iommu_request_dm_for_dev(struct device *dev)
+ int ret;
+
+ /* Device must already be in a group before calling this function */
+- group = iommu_group_get_for_dev(dev);
+- if (IS_ERR(group))
+- return PTR_ERR(group);
++ group = iommu_group_get(dev);
++ if (!group)
++ return -EINVAL;
+
+ mutex_lock(&group->mutex);
+
+diff --git a/drivers/md/bitmap.c b/drivers/md/bitmap.c
+index 7a50728b9389..391090c455ce 100644
+--- a/drivers/md/bitmap.c
++++ b/drivers/md/bitmap.c
+@@ -1671,7 +1671,7 @@ void bitmap_flush(struct mddev *mddev)
+ /*
+ * free memory that was allocated
+ */
+-static void bitmap_free(struct bitmap *bitmap)
++static void md_bitmap_free(struct bitmap *bitmap)
+ {
+ unsigned long k, pages;
+ struct bitmap_page *bp;
+@@ -1721,7 +1721,7 @@ void bitmap_destroy(struct mddev *mddev)
+ if (bitmap->sysfs_can_clear)
+ sysfs_put(bitmap->sysfs_can_clear);
+
+- bitmap_free(bitmap);
++ md_bitmap_free(bitmap);
+ }
+
+ /*
+@@ -1805,7 +1805,7 @@ struct bitmap *bitmap_create(struct mddev *mddev, int slot)
+
+ return bitmap;
+ error:
+- bitmap_free(bitmap);
++ md_bitmap_free(bitmap);
+ return ERR_PTR(err);
+ }
+
+@@ -1904,7 +1904,7 @@ int bitmap_copy_from_slot(struct mddev *mddev, int slot,
+ *low = lo;
+ *high = hi;
+ err:
+- bitmap_free(bitmap);
++ md_bitmap_free(bitmap);
+ return rv;
+ }
+ EXPORT_SYMBOL_GPL(bitmap_copy_from_slot);
+diff --git a/drivers/media/i2c/ov2659.c b/drivers/media/i2c/ov2659.c
+index 6eefb8bbb5b5..20e3c56991cf 100644
+--- a/drivers/media/i2c/ov2659.c
++++ b/drivers/media/i2c/ov2659.c
+@@ -1137,7 +1137,7 @@ static int ov2659_set_fmt(struct v4l2_subdev *sd,
+ mf = v4l2_subdev_get_try_format(sd, cfg, fmt->pad);
+ *mf = fmt->format;
+ #else
+- return -ENOTTY;
++ ret = -ENOTTY;
+ #endif
+ } else {
+ s64 val;
+diff --git a/drivers/media/i2c/soc_camera/ov6650.c b/drivers/media/i2c/soc_camera/ov6650.c
+index bb55ddfbf733..7928ea8528e1 100644
+--- a/drivers/media/i2c/soc_camera/ov6650.c
++++ b/drivers/media/i2c/soc_camera/ov6650.c
+@@ -203,7 +203,6 @@ struct ov6650 {
+ unsigned long pclk_max; /* from resolution and format */
+ struct v4l2_fract tpf; /* as requested with s_parm */
+ u32 code;
+- enum v4l2_colorspace colorspace;
+ };
+
+
+@@ -216,6 +215,17 @@ static u32 ov6650_codes[] = {
+ MEDIA_BUS_FMT_Y8_1X8,
+ };
+
++static const struct v4l2_mbus_framefmt ov6650_def_fmt = {
++ .width = W_CIF,
++ .height = H_CIF,
++ .code = MEDIA_BUS_FMT_SBGGR8_1X8,
++ .colorspace = V4L2_COLORSPACE_SRGB,
++ .field = V4L2_FIELD_NONE,
++ .ycbcr_enc = V4L2_YCBCR_ENC_DEFAULT,
++ .quantization = V4L2_QUANTIZATION_DEFAULT,
++ .xfer_func = V4L2_XFER_FUNC_DEFAULT,
++};
++
+ /* read a register */
+ static int ov6650_reg_read(struct i2c_client *client, u8 reg, u8 *val)
+ {
+@@ -510,12 +520,20 @@ static int ov6650_get_fmt(struct v4l2_subdev *sd,
+ if (format->pad)
+ return -EINVAL;
+
+- mf->width = priv->rect.width >> priv->half_scale;
+- mf->height = priv->rect.height >> priv->half_scale;
+- mf->code = priv->code;
+- mf->colorspace = priv->colorspace;
+- mf->field = V4L2_FIELD_NONE;
++ /* initialize response with default media bus frame format */
++ *mf = ov6650_def_fmt;
+
++ /* update media bus format code and frame size */
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
++ mf->width = cfg->try_fmt.width;
++ mf->height = cfg->try_fmt.height;
++ mf->code = cfg->try_fmt.code;
++
++ } else {
++ mf->width = priv->rect.width >> priv->half_scale;
++ mf->height = priv->rect.height >> priv->half_scale;
++ mf->code = priv->code;
++ }
+ return 0;
+ }
+
+@@ -623,11 +641,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+ priv->pclk_max = 8000000;
+ }
+
+- if (code == MEDIA_BUS_FMT_SBGGR8_1X8)
+- priv->colorspace = V4L2_COLORSPACE_SRGB;
+- else if (code != 0)
+- priv->colorspace = V4L2_COLORSPACE_JPEG;
+-
+ if (half_scale) {
+ dev_dbg(&client->dev, "max resolution: QCIF\n");
+ coma_set |= COMA_QCIF;
+@@ -683,11 +696,6 @@ static int ov6650_s_fmt(struct v4l2_subdev *sd, struct v4l2_mbus_framefmt *mf)
+ if (!ret)
+ priv->code = code;
+
+- if (!ret) {
+- mf->colorspace = priv->colorspace;
+- mf->width = priv->rect.width >> half_scale;
+- mf->height = priv->rect.height >> half_scale;
+- }
+ return ret;
+ }
+
+@@ -706,8 +714,6 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
+ v4l_bound_align_image(&mf->width, 2, W_CIF, 1,
+ &mf->height, 2, H_CIF, 1, 0);
+
+- mf->field = V4L2_FIELD_NONE;
+-
+ switch (mf->code) {
+ case MEDIA_BUS_FMT_Y10_1X10:
+ mf->code = MEDIA_BUS_FMT_Y8_1X8;
+@@ -716,19 +722,38 @@ static int ov6650_set_fmt(struct v4l2_subdev *sd,
+ case MEDIA_BUS_FMT_YUYV8_2X8:
+ case MEDIA_BUS_FMT_VYUY8_2X8:
+ case MEDIA_BUS_FMT_UYVY8_2X8:
+- mf->colorspace = V4L2_COLORSPACE_JPEG;
+ break;
+ default:
+ mf->code = MEDIA_BUS_FMT_SBGGR8_1X8;
+ case MEDIA_BUS_FMT_SBGGR8_1X8:
+- mf->colorspace = V4L2_COLORSPACE_SRGB;
+ break;
+ }
+
+- if (format->which == V4L2_SUBDEV_FORMAT_ACTIVE)
+- return ov6650_s_fmt(sd, mf);
+- cfg->try_fmt = *mf;
++ if (format->which == V4L2_SUBDEV_FORMAT_TRY) {
++ /* store media bus format code and frame size in pad config */
++ cfg->try_fmt.width = mf->width;
++ cfg->try_fmt.height = mf->height;
++ cfg->try_fmt.code = mf->code;
+
++ /* return default mbus frame format updated with pad config */
++ *mf = ov6650_def_fmt;
++ mf->width = cfg->try_fmt.width;
++ mf->height = cfg->try_fmt.height;
++ mf->code = cfg->try_fmt.code;
++
++ } else {
++ /* apply new media bus format code and frame size */
++ int ret = ov6650_s_fmt(sd, mf);
++
++ if (ret)
++ return ret;
++
++ /* return default format updated with active size and code */
++ *mf = ov6650_def_fmt;
++ mf->width = priv->rect.width >> priv->half_scale;
++ mf->height = priv->rect.height >> priv->half_scale;
++ mf->code = priv->code;
++ }
+ return 0;
+ }
+
+@@ -1048,7 +1073,6 @@ static int ov6650_probe(struct i2c_client *client,
+ priv->rect.height = H_CIF;
+ priv->half_scale = false;
+ priv->code = MEDIA_BUS_FMT_YUYV8_2X8;
+- priv->colorspace = V4L2_COLORSPACE_JPEG;
+
+ ret = ov6650_video_probe(client);
+ if (ret)
+diff --git a/drivers/media/pci/cx18/cx18-fileops.c b/drivers/media/pci/cx18/cx18-fileops.c
+index df837408efd5..0171dc5b8809 100644
+--- a/drivers/media/pci/cx18/cx18-fileops.c
++++ b/drivers/media/pci/cx18/cx18-fileops.c
+@@ -490,7 +490,7 @@ static ssize_t cx18_read_pos(struct cx18_stream *s, char __user *ubuf,
+
+ CX18_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
+ if (rc > 0)
+- pos += rc;
++ *pos += rc;
+ return rc;
+ }
+
+diff --git a/drivers/media/pci/cx23885/cx23885-dvb.c b/drivers/media/pci/cx23885/cx23885-dvb.c
+index e543cbbf2ec4..8fe78b8b1c25 100644
+--- a/drivers/media/pci/cx23885/cx23885-dvb.c
++++ b/drivers/media/pci/cx23885/cx23885-dvb.c
+@@ -1452,8 +1452,9 @@ static int dvb_register(struct cx23885_tsport *port)
+ if (fe0->dvb.frontend != NULL) {
+ struct i2c_adapter *tun_i2c;
+
+- fe0->dvb.frontend->sec_priv = kmalloc(sizeof(dib7000p_ops), GFP_KERNEL);
+- memcpy(fe0->dvb.frontend->sec_priv, &dib7000p_ops, sizeof(dib7000p_ops));
++ fe0->dvb.frontend->sec_priv = kmemdup(&dib7000p_ops, sizeof(dib7000p_ops), GFP_KERNEL);
++ if (!fe0->dvb.frontend->sec_priv)
++ return -ENOMEM;
+ tun_i2c = dib7000p_ops.get_i2c_master(fe0->dvb.frontend, DIBX000_I2C_INTERFACE_TUNER, 1);
+ if (!dvb_attach(dib0070_attach, fe0->dvb.frontend, tun_i2c, &dib7070p_dib0070_config))
+ return -ENODEV;
+diff --git a/drivers/media/pci/ivtv/ivtv-fileops.c b/drivers/media/pci/ivtv/ivtv-fileops.c
+index 605d280d8a5f..cb65fe6c49e0 100644
+--- a/drivers/media/pci/ivtv/ivtv-fileops.c
++++ b/drivers/media/pci/ivtv/ivtv-fileops.c
+@@ -420,7 +420,7 @@ static ssize_t ivtv_read_pos(struct ivtv_stream *s, char __user *ubuf, size_t co
+
+ IVTV_DEBUG_HI_FILE("read %zd from %s, got %zd\n", count, s->name, rc);
+ if (rc > 0)
+- pos += rc;
++ *pos += rc;
+ return rc;
+ }
+
+diff --git a/drivers/media/platform/davinci/isif.c b/drivers/media/platform/davinci/isif.c
+index 78e37cf3470f..b51b875c5a61 100644
+--- a/drivers/media/platform/davinci/isif.c
++++ b/drivers/media/platform/davinci/isif.c
+@@ -890,9 +890,7 @@ static int isif_set_hw_if_params(struct vpfe_hw_if_param *params)
+ static int isif_config_ycbcr(void)
+ {
+ struct isif_ycbcr_config *params = &isif_cfg.ycbcr;
+- struct vpss_pg_frame_size frame_size;
+ u32 modeset = 0, ccdcfg = 0;
+- struct vpss_sync_pol sync;
+
+ dev_dbg(isif_cfg.dev, "\nStarting isif_config_ycbcr...");
+
+@@ -980,13 +978,6 @@ static int isif_config_ycbcr(void)
+ /* two fields are interleaved in memory */
+ regw(0x00000249, SDOFST);
+
+- /* Setup test pattern if enabled */
+- if (isif_cfg.bayer.config_params.test_pat_gen) {
+- sync.ccdpg_hdpol = params->hd_pol;
+- sync.ccdpg_vdpol = params->vd_pol;
+- dm365_vpss_set_sync_pol(sync);
+- dm365_vpss_set_pg_frame_size(frame_size);
+- }
+ return 0;
+ }
+
+diff --git a/drivers/media/platform/davinci/vpbe.c b/drivers/media/platform/davinci/vpbe.c
+index abce9c4a1a8e..59518c08528b 100644
+--- a/drivers/media/platform/davinci/vpbe.c
++++ b/drivers/media/platform/davinci/vpbe.c
+@@ -130,7 +130,7 @@ static int vpbe_enum_outputs(struct vpbe_device *vpbe_dev,
+ struct v4l2_output *output)
+ {
+ struct vpbe_config *cfg = vpbe_dev->cfg;
+- int temp_index = output->index;
++ unsigned int temp_index = output->index;
+
+ if (temp_index >= cfg->num_outputs)
+ return -EINVAL;
+diff --git a/drivers/media/platform/omap/omap_vout.c b/drivers/media/platform/omap/omap_vout.c
+index 596359576109..cf015bfc559b 100644
+--- a/drivers/media/platform/omap/omap_vout.c
++++ b/drivers/media/platform/omap/omap_vout.c
+@@ -1580,23 +1580,20 @@ static int vidioc_dqbuf(struct file *file, void *fh, struct v4l2_buffer *b)
+ unsigned long size;
+ struct videobuf_buffer *vb;
+
+- vb = q->bufs[b->index];
+-
+ if (!vout->streaming)
+ return -EINVAL;
+
+- if (file->f_flags & O_NONBLOCK)
+- /* Call videobuf_dqbuf for non blocking mode */
+- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 1);
+- else
+- /* Call videobuf_dqbuf for blocking mode */
+- ret = videobuf_dqbuf(q, (struct v4l2_buffer *)b, 0);
++ ret = videobuf_dqbuf(q, b, !!(file->f_flags & O_NONBLOCK));
++ if (ret)
++ return ret;
++
++ vb = q->bufs[b->index];
+
+ addr = (unsigned long) vout->buf_phy_addr[vb->i];
+ size = (unsigned long) vb->size;
+ dma_unmap_single(vout->vid_dev->v4l2_dev.dev, addr,
+ size, DMA_TO_DEVICE);
+- return ret;
++ return 0;
+ }
+
+ static int vidioc_streamon(struct file *file, void *fh, enum v4l2_buf_type i)
+diff --git a/drivers/media/platform/s5p-jpeg/jpeg-core.c b/drivers/media/platform/s5p-jpeg/jpeg-core.c
+index 0d981bbf38bc..255f70999ee8 100644
+--- a/drivers/media/platform/s5p-jpeg/jpeg-core.c
++++ b/drivers/media/platform/s5p-jpeg/jpeg-core.c
+@@ -1952,7 +1952,7 @@ static int s5p_jpeg_controls_create(struct s5p_jpeg_ctx *ctx)
+
+ v4l2_ctrl_new_std(&ctx->ctrl_handler, &s5p_jpeg_ctrl_ops,
+ V4L2_CID_JPEG_RESTART_INTERVAL,
+- 0, 3, 0xffff, 0);
++ 0, 0xffff, 1, 0);
+ if (ctx->jpeg->variant->version == SJPEG_S5P)
+ mask = ~0x06; /* 422, 420 */
+ }
+diff --git a/drivers/media/platform/vivid/vivid-osd.c b/drivers/media/platform/vivid/vivid-osd.c
+index e15eef6a94e5..f3afc74f98ed 100644
+--- a/drivers/media/platform/vivid/vivid-osd.c
++++ b/drivers/media/platform/vivid/vivid-osd.c
+@@ -167,7 +167,7 @@ static int _vivid_fb_check_var(struct fb_var_screeninfo *var, struct vivid_dev *
+ var->nonstd = 0;
+
+ var->vmode &= ~FB_VMODE_MASK;
+- var->vmode = FB_VMODE_NONINTERLACED;
++ var->vmode |= FB_VMODE_NONINTERLACED;
+
+ /* Dummy values */
+ var->hsync_len = 24;
+diff --git a/drivers/media/radio/wl128x/fmdrv_common.c b/drivers/media/radio/wl128x/fmdrv_common.c
+index 51639a3f7abe..0cee10cca0e5 100644
+--- a/drivers/media/radio/wl128x/fmdrv_common.c
++++ b/drivers/media/radio/wl128x/fmdrv_common.c
+@@ -1278,8 +1278,9 @@ static int fm_download_firmware(struct fmdev *fmdev, const u8 *fw_name)
+
+ switch (action->type) {
+ case ACTION_SEND_COMMAND: /* Send */
+- if (fmc_send_cmd(fmdev, 0, 0, action->data,
+- action->size, NULL, NULL))
++ ret = fmc_send_cmd(fmdev, 0, 0, action->data,
++ action->size, NULL, NULL);
++ if (ret)
+ goto rel_fw;
+
+ cmd_cnt++;
+diff --git a/drivers/mfd/intel-lpss.c b/drivers/mfd/intel-lpss.c
+index 498875193386..adbb23b6595f 100644
+--- a/drivers/mfd/intel-lpss.c
++++ b/drivers/mfd/intel-lpss.c
+@@ -525,6 +525,7 @@ module_init(intel_lpss_init);
+
+ static void __exit intel_lpss_exit(void)
+ {
++ ida_destroy(&intel_lpss_devid_ida);
+ debugfs_remove(intel_lpss_debugfs);
+ }
+ module_exit(intel_lpss_exit);
+diff --git a/drivers/misc/mic/card/mic_x100.c b/drivers/misc/mic/card/mic_x100.c
+index b2958ce2368c..cd778e2b4f3e 100644
+--- a/drivers/misc/mic/card/mic_x100.c
++++ b/drivers/misc/mic/card/mic_x100.c
+@@ -249,6 +249,9 @@ static int __init mic_probe(struct platform_device *pdev)
+ mdrv->dev = &pdev->dev;
+ snprintf(mdrv->name, sizeof(mic_driver_name), mic_driver_name);
+
++ /* FIXME: use dma_set_mask_and_coherent() and check result */
++ dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(64));
++
+ mdev->mmio.pa = MIC_X100_MMIO_BASE;
+ mdev->mmio.len = MIC_X100_MMIO_LEN;
+ mdev->mmio.va = devm_ioremap(&pdev->dev, MIC_X100_MMIO_BASE,
+@@ -294,18 +297,6 @@ static void mic_platform_shutdown(struct platform_device *pdev)
+ mic_remove(pdev);
+ }
+
+-static u64 mic_dma_mask = DMA_BIT_MASK(64);
+-
+-static struct platform_device mic_platform_dev = {
+- .name = mic_driver_name,
+- .id = 0,
+- .num_resources = 0,
+- .dev = {
+- .dma_mask = &mic_dma_mask,
+- .coherent_dma_mask = DMA_BIT_MASK(64),
+- },
+-};
+-
+ static struct platform_driver __refdata mic_platform_driver = {
+ .probe = mic_probe,
+ .remove = mic_remove,
+@@ -315,6 +306,8 @@ static struct platform_driver __refdata mic_platform_driver = {
+ },
+ };
+
++static struct platform_device *mic_platform_dev;
++
+ static int __init mic_init(void)
+ {
+ int ret;
+@@ -327,9 +320,12 @@ static int __init mic_init(void)
+ }
+
+ mic_init_card_debugfs();
+- ret = platform_device_register(&mic_platform_dev);
++
++ mic_platform_dev = platform_device_register_simple(mic_driver_name,
++ 0, NULL, 0);
++ ret = PTR_ERR_OR_ZERO(mic_platform_dev);
+ if (ret) {
+- pr_err("platform_device_register ret %d\n", ret);
++ pr_err("platform_device_register_full ret %d\n", ret);
+ goto cleanup_debugfs;
+ }
+ ret = platform_driver_register(&mic_platform_driver);
+@@ -340,7 +336,7 @@ static int __init mic_init(void)
+ return ret;
+
+ device_unregister:
+- platform_device_unregister(&mic_platform_dev);
++ platform_device_unregister(mic_platform_dev);
+ cleanup_debugfs:
+ mic_exit_card_debugfs();
+ done:
+@@ -350,7 +346,7 @@ done:
+ static void __exit mic_exit(void)
+ {
+ platform_driver_unregister(&mic_platform_driver);
+- platform_device_unregister(&mic_platform_dev);
++ platform_device_unregister(mic_platform_dev);
+ mic_exit_card_debugfs();
+ }
+
+diff --git a/drivers/misc/sgi-xp/xpc_partition.c b/drivers/misc/sgi-xp/xpc_partition.c
+index 6956f7e7d439..ca5f0102daef 100644
+--- a/drivers/misc/sgi-xp/xpc_partition.c
++++ b/drivers/misc/sgi-xp/xpc_partition.c
+@@ -70,7 +70,7 @@ xpc_get_rsvd_page_pa(int nasid)
+ unsigned long rp_pa = nasid; /* seed with nasid */
+ size_t len = 0;
+ size_t buf_len = 0;
+- void *buf = buf;
++ void *buf = NULL;
+ void *buf_base = NULL;
+ enum xp_retval (*get_partition_rsvd_page_pa)
+ (void *, u64 *, unsigned long *, size_t *) =
+diff --git a/drivers/mmc/host/sdhci.c b/drivers/mmc/host/sdhci.c
+index 2bae0214528b..bf309a8a66a1 100644
+--- a/drivers/mmc/host/sdhci.c
++++ b/drivers/mmc/host/sdhci.c
+@@ -3096,11 +3096,13 @@ int sdhci_add_host(struct sdhci_host *host)
+ if (host->ops->get_min_clock)
+ mmc->f_min = host->ops->get_min_clock(host);
+ else if (host->version >= SDHCI_SPEC_300) {
+- if (host->clk_mul) {
+- mmc->f_min = (host->max_clk * host->clk_mul) / 1024;
++ if (host->clk_mul)
+ max_clk = host->max_clk * host->clk_mul;
+- } else
+- mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
++ /*
++ * Divided Clock Mode minimum clock rate is always less than
++ * Programmable Clock Mode minimum clock rate.
++ */
++ mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_300;
+ } else
+ mmc->f_min = host->max_clk / SDHCI_MAX_DIV_SPEC_200;
+
+diff --git a/drivers/net/can/slcan.c b/drivers/net/can/slcan.c
+index 8a226cc05c10..cc4a0c48f090 100644
+--- a/drivers/net/can/slcan.c
++++ b/drivers/net/can/slcan.c
+@@ -344,9 +344,16 @@ static void slcan_transmit(struct work_struct *work)
+ */
+ static void slcan_write_wakeup(struct tty_struct *tty)
+ {
+- struct slcan *sl = tty->disc_data;
++ struct slcan *sl;
++
++ rcu_read_lock();
++ sl = rcu_dereference(tty->disc_data);
++ if (!sl)
++ goto out;
+
+ schedule_work(&sl->tx_work);
++out:
++ rcu_read_unlock();
+ }
+
+ /* Send a can_frame to a TTY queue. */
+@@ -640,10 +647,11 @@ static void slcan_close(struct tty_struct *tty)
+ return;
+
+ spin_lock_bh(&sl->lock);
+- tty->disc_data = NULL;
++ rcu_assign_pointer(tty->disc_data, NULL);
+ sl->tty = NULL;
+ spin_unlock_bh(&sl->lock);
+
++ synchronize_rcu();
+ flush_work(&sl->tx_work);
+
+ /* Flush network side */
+diff --git a/drivers/net/ethernet/broadcom/bcmsysport.c b/drivers/net/ethernet/broadcom/bcmsysport.c
+index 53b3c1a5851c..9530ee12726f 100644
+--- a/drivers/net/ethernet/broadcom/bcmsysport.c
++++ b/drivers/net/ethernet/broadcom/bcmsysport.c
+@@ -1794,7 +1794,7 @@ static int bcm_sysport_probe(struct platform_device *pdev)
+
+ priv->phy_interface = of_get_phy_mode(dn);
+ /* Default to GMII interface mode */
+- if (priv->phy_interface < 0)
++ if ((int)priv->phy_interface < 0)
+ priv->phy_interface = PHY_INTERFACE_MODE_GMII;
+
+ /* In the case of a fixed PHY, the DT node associated
+diff --git a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+index bee615cddbdd..f40eefd1b378 100644
+--- a/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
++++ b/drivers/net/ethernet/chelsio/cxgb3/cxgb3_main.c
+@@ -2437,6 +2437,8 @@ static int cxgb_extension_ioctl(struct net_device *dev, void __user *useraddr)
+
+ if (!is_offload(adapter))
+ return -EOPNOTSUPP;
++ if (!capable(CAP_NET_ADMIN))
++ return -EPERM;
+ if (!(adapter->flags & FULL_INIT_DONE))
+ return -EIO; /* need the memory controllers */
+ if (copy_from_user(&t, useraddr, sizeof(t)))
+diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+index e51892d518ff..761c80eb8a68 100644
+--- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
++++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c
+@@ -951,7 +951,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev)
+ goto err_free_mdio;
+
+ priv->phy_mode = of_get_phy_mode(node);
+- if (priv->phy_mode < 0) {
++ if ((int)priv->phy_mode < 0) {
+ netdev_err(ndev, "not find phy-mode\n");
+ ret = -EINVAL;
+ goto err_mdiobus;
+diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c
+index 1a56de06b014..fdbba588c6db 100644
+--- a/drivers/net/ethernet/ibm/ehea/ehea_main.c
++++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c
+@@ -1477,7 +1477,7 @@ static int ehea_init_port_res(struct ehea_port *port, struct ehea_port_res *pr,
+
+ memset(pr, 0, sizeof(struct ehea_port_res));
+
+- pr->tx_bytes = rx_bytes;
++ pr->tx_bytes = tx_bytes;
+ pr->tx_packets = tx_packets;
+ pr->rx_bytes = rx_bytes;
+ pr->rx_packets = rx_packets;
+diff --git a/drivers/net/ethernet/natsemi/sonic.c b/drivers/net/ethernet/natsemi/sonic.c
+index 0798b4adb039..667900578249 100644
+--- a/drivers/net/ethernet/natsemi/sonic.c
++++ b/drivers/net/ethernet/natsemi/sonic.c
+@@ -221,9 +221,9 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
+
+ laddr = dma_map_single(lp->device, skb->data, length, DMA_TO_DEVICE);
+ if (!laddr) {
+- printk(KERN_ERR "%s: failed to map tx DMA buffer.\n", dev->name);
+- dev_kfree_skb(skb);
+- return NETDEV_TX_BUSY;
++ pr_err_ratelimited("%s: failed to map tx DMA buffer.\n", dev->name);
++ dev_kfree_skb_any(skb);
++ return NETDEV_TX_OK;
+ }
+
+ sonic_tda_put(dev, entry, SONIC_TD_STATUS, 0); /* clear status */
+diff --git a/drivers/net/ethernet/pasemi/pasemi_mac.c b/drivers/net/ethernet/pasemi/pasemi_mac.c
+index 57a6e6cd74fc..48106953cf64 100644
+--- a/drivers/net/ethernet/pasemi/pasemi_mac.c
++++ b/drivers/net/ethernet/pasemi/pasemi_mac.c
+@@ -1091,7 +1091,6 @@ static int pasemi_mac_phy_init(struct net_device *dev)
+
+ dn = pci_device_to_OF_node(mac->pdev);
+ phy_dn = of_parse_phandle(dn, "phy-handle", 0);
+- of_node_put(phy_dn);
+
+ mac->link = 0;
+ mac->speed = 0;
+@@ -1100,6 +1099,7 @@ static int pasemi_mac_phy_init(struct net_device *dev)
+ phydev = of_phy_connect(dev, phy_dn, &pasemi_adjust_link, 0,
+ PHY_INTERFACE_MODE_SGMII);
+
++ of_node_put(phy_dn);
+ if (!phydev) {
+ printk(KERN_ERR "%s: Could not attach to phy\n", dev->name);
+ return -ENODEV;
+diff --git a/drivers/net/ethernet/qualcomm/qca_spi.c b/drivers/net/ethernet/qualcomm/qca_spi.c
+index 7886a8a5b55b..fb944e65c632 100644
+--- a/drivers/net/ethernet/qualcomm/qca_spi.c
++++ b/drivers/net/ethernet/qualcomm/qca_spi.c
+@@ -438,7 +438,6 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
+ u16 signature = 0;
+ u16 spi_config;
+ u16 wrbuf_space = 0;
+- static u16 reset_count;
+
+ if (event == QCASPI_EVENT_CPUON) {
+ /* Read signature twice, if not valid
+@@ -491,13 +490,13 @@ qcaspi_qca7k_sync(struct qcaspi *qca, int event)
+
+ qca->sync = QCASPI_SYNC_RESET;
+ qca->stats.trig_reset++;
+- reset_count = 0;
++ qca->reset_count = 0;
+ break;
+ case QCASPI_SYNC_RESET:
+- reset_count++;
++ qca->reset_count++;
+ netdev_dbg(qca->net_dev, "sync: waiting for CPU on, count %u.\n",
+- reset_count);
+- if (reset_count >= QCASPI_RESET_TIMEOUT) {
++ qca->reset_count);
++ if (qca->reset_count >= QCASPI_RESET_TIMEOUT) {
+ /* reset did not seem to take place, try again */
+ qca->sync = QCASPI_SYNC_UNKNOWN;
+ qca->stats.reset_timeout++;
+diff --git a/drivers/net/ethernet/qualcomm/qca_spi.h b/drivers/net/ethernet/qualcomm/qca_spi.h
+index 6e31a0e744a4..c48c314ca4df 100644
+--- a/drivers/net/ethernet/qualcomm/qca_spi.h
++++ b/drivers/net/ethernet/qualcomm/qca_spi.h
+@@ -97,6 +97,7 @@ struct qcaspi {
+
+ unsigned int intr_req;
+ unsigned int intr_svc;
++ u16 reset_count;
+
+ #ifdef CONFIG_DEBUG_FS
+ struct dentry *device_root;
+diff --git a/drivers/net/ethernet/renesas/sh_eth.c b/drivers/net/ethernet/renesas/sh_eth.c
+index 2d9f4ed9a65e..8413f93f5cd9 100644
+--- a/drivers/net/ethernet/renesas/sh_eth.c
++++ b/drivers/net/ethernet/renesas/sh_eth.c
+@@ -3040,12 +3040,16 @@ static struct sh_eth_plat_data *sh_eth_parse_dt(struct device *dev)
+ struct device_node *np = dev->of_node;
+ struct sh_eth_plat_data *pdata;
+ const char *mac_addr;
++ int ret;
+
+ pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);
+ if (!pdata)
+ return NULL;
+
+- pdata->phy_interface = of_get_phy_mode(np);
++ ret = of_get_phy_mode(np);
++ if (ret < 0)
++ return NULL;
++ pdata->phy_interface = ret;
+
+ mac_addr = of_get_mac_address(np);
+ if (mac_addr)
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+index 82de68b1a452..1fc356c17750 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-ipq806x.c
+@@ -203,7 +203,7 @@ static void *ipq806x_gmac_of_parse(struct ipq806x_gmac *gmac)
+ struct device *dev = &gmac->pdev->dev;
+
+ gmac->phy_mode = of_get_phy_mode(dev->of_node);
+- if (gmac->phy_mode < 0) {
++ if ((int)gmac->phy_mode < 0) {
+ dev_err(dev, "missing phy mode property\n");
+ return ERR_PTR(-EINVAL);
+ }
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+index 170a18b61281..147c9f8cee7f 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_ptp.c
+@@ -157,7 +157,7 @@ static int stmmac_enable(struct ptp_clock_info *ptp,
+ /* structure describing a PTP hardware clock */
+ static struct ptp_clock_info stmmac_ptp_clock_ops = {
+ .owner = THIS_MODULE,
+- .name = "stmmac_ptp_clock",
++ .name = "stmmac ptp",
+ .max_adj = 62500000,
+ .n_alarm = 0,
+ .n_ext_ts = 0,
+diff --git a/drivers/net/slip/slip.c b/drivers/net/slip/slip.c
+index ef6b25ec75a1..0f8d5609ed51 100644
+--- a/drivers/net/slip/slip.c
++++ b/drivers/net/slip/slip.c
+@@ -452,9 +452,16 @@ static void slip_transmit(struct work_struct *work)
+ */
+ static void slip_write_wakeup(struct tty_struct *tty)
+ {
+- struct slip *sl = tty->disc_data;
++ struct slip *sl;
++
++ rcu_read_lock();
++ sl = rcu_dereference(tty->disc_data);
++ if (!sl)
++ goto out;
+
+ schedule_work(&sl->tx_work);
++out:
++ rcu_read_unlock();
+ }
+
+ static void sl_tx_timeout(struct net_device *dev)
+@@ -887,10 +894,11 @@ static void slip_close(struct tty_struct *tty)
+ return;
+
+ spin_lock_bh(&sl->lock);
+- tty->disc_data = NULL;
++ rcu_assign_pointer(tty->disc_data, NULL);
+ sl->tty = NULL;
+ spin_unlock_bh(&sl->lock);
+
++ synchronize_rcu();
+ flush_work(&sl->tx_work);
+
+ /* VSV = very important to remove timers */
+diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
+index 4174b24963b9..75a3865a80d2 100644
+--- a/drivers/net/usb/lan78xx.c
++++ b/drivers/net/usb/lan78xx.c
+@@ -30,6 +30,7 @@
+ #include <linux/ipv6.h>
+ #include <linux/mdio.h>
+ #include <net/ip6_checksum.h>
++#include <net/vxlan.h>
+ #include <linux/microchipphy.h>
+ #include "lan78xx.h"
+
+@@ -2893,6 +2894,19 @@ void lan78xx_tx_timeout(struct net_device *net)
+ tasklet_schedule(&dev->bh);
+ }
+
++static netdev_features_t lan78xx_features_check(struct sk_buff *skb,
++ struct net_device *netdev,
++ netdev_features_t features)
++{
++ if (skb->len + TX_OVERHEAD > MAX_SINGLE_PACKET_SIZE)
++ features &= ~NETIF_F_GSO_MASK;
++
++ features = vlan_features_check(skb, features);
++ features = vxlan_features_check(skb, features);
++
++ return features;
++}
++
+ static const struct net_device_ops lan78xx_netdev_ops = {
+ .ndo_open = lan78xx_open,
+ .ndo_stop = lan78xx_stop,
+@@ -2906,6 +2920,7 @@ static const struct net_device_ops lan78xx_netdev_ops = {
+ .ndo_set_features = lan78xx_set_features,
+ .ndo_vlan_rx_add_vid = lan78xx_vlan_rx_add_vid,
+ .ndo_vlan_rx_kill_vid = lan78xx_vlan_rx_kill_vid,
++ .ndo_features_check = lan78xx_features_check,
+ };
+
+ static int lan78xx_probe(struct usb_interface *intf,
+diff --git a/drivers/net/wireless/ath/ath9k/dynack.c b/drivers/net/wireless/ath/ath9k/dynack.c
+index 22b3cc4c27cd..58205a5bd74b 100644
+--- a/drivers/net/wireless/ath/ath9k/dynack.c
++++ b/drivers/net/wireless/ath/ath9k/dynack.c
+@@ -285,9 +285,9 @@ void ath_dynack_node_init(struct ath_hw *ah, struct ath_node *an)
+
+ an->ackto = ackto;
+
+- spin_lock(&da->qlock);
++ spin_lock_bh(&da->qlock);
+ list_add_tail(&an->list, &da->nodes);
+- spin_unlock(&da->qlock);
++ spin_unlock_bh(&da->qlock);
+ }
+ EXPORT_SYMBOL(ath_dynack_node_init);
+
+@@ -301,9 +301,9 @@ void ath_dynack_node_deinit(struct ath_hw *ah, struct ath_node *an)
+ {
+ struct ath_dynack *da = &ah->dynack;
+
+- spin_lock(&da->qlock);
++ spin_lock_bh(&da->qlock);
+ list_del(&an->list);
+- spin_unlock(&da->qlock);
++ spin_unlock_bh(&da->qlock);
+ }
+ EXPORT_SYMBOL(ath_dynack_node_deinit);
+
+diff --git a/drivers/net/wireless/libertas/cfg.c b/drivers/net/wireless/libertas/cfg.c
+index 8317afd065b4..0824697c3dca 100644
+--- a/drivers/net/wireless/libertas/cfg.c
++++ b/drivers/net/wireless/libertas/cfg.c
+@@ -272,6 +272,10 @@ add_ie_rates(u8 *tlv, const u8 *ie, int *nrates)
+ int hw, ap, ap_max = ie[1];
+ u8 hw_rate;
+
++ if (ap_max > MAX_RATES) {
++ lbs_deb_assoc("invalid rates\n");
++ return tlv;
++ }
+ /* Advance past IE header */
+ ie += 2;
+
+@@ -1783,6 +1787,9 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
+ struct cmd_ds_802_11_ad_hoc_join cmd;
+ u8 preamble = RADIO_PREAMBLE_SHORT;
+ int ret = 0;
++ int hw, i;
++ u8 rates_max;
++ u8 *rates;
+
+ lbs_deb_enter(LBS_DEB_CFG80211);
+
+@@ -1843,9 +1850,12 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
+ if (!rates_eid) {
+ lbs_add_rates(cmd.bss.rates);
+ } else {
+- int hw, i;
+- u8 rates_max = rates_eid[1];
+- u8 *rates = cmd.bss.rates;
++ rates_max = rates_eid[1];
++ if (rates_max > MAX_RATES) {
++ lbs_deb_join("invalid rates");
++ goto out;
++ }
++ rates = cmd.bss.rates;
+ for (hw = 0; hw < ARRAY_SIZE(lbs_rates); hw++) {
+ u8 hw_rate = lbs_rates[hw].bitrate / 5;
+ for (i = 0; i < rates_max; i++) {
+diff --git a/drivers/net/wireless/libertas_tf/cmd.c b/drivers/net/wireless/libertas_tf/cmd.c
+index 909ac3685010..2b193f1257a5 100644
+--- a/drivers/net/wireless/libertas_tf/cmd.c
++++ b/drivers/net/wireless/libertas_tf/cmd.c
+@@ -69,7 +69,7 @@ static void lbtf_geo_init(struct lbtf_private *priv)
+ break;
+ }
+
+- for (ch = priv->range.start; ch < priv->range.end; ch++)
++ for (ch = range->start; ch < range->end; ch++)
+ priv->channels[CHAN_TO_IDX(ch)].flags = 0;
+ }
+
+diff --git a/drivers/net/wireless/mediatek/mt7601u/phy.c b/drivers/net/wireless/mediatek/mt7601u/phy.c
+index 1908af6add87..59ed073a8572 100644
+--- a/drivers/net/wireless/mediatek/mt7601u/phy.c
++++ b/drivers/net/wireless/mediatek/mt7601u/phy.c
+@@ -219,7 +219,7 @@ int mt7601u_wait_bbp_ready(struct mt7601u_dev *dev)
+
+ do {
+ val = mt7601u_bbp_rr(dev, MT_BBP_REG_VERSION);
+- if (val && ~val)
++ if (val && val != 0xff)
+ break;
+ } while (--i);
+
+diff --git a/drivers/pinctrl/sh-pfc/pfc-emev2.c b/drivers/pinctrl/sh-pfc/pfc-emev2.c
+index 02118ab336fc..5ab3ac61f418 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-emev2.c
++++ b/drivers/pinctrl/sh-pfc/pfc-emev2.c
+@@ -1263,6 +1263,14 @@ static const char * const dtv_groups[] = {
+ "dtv_b",
+ };
+
++static const char * const err_rst_reqb_groups[] = {
++ "err_rst_reqb",
++};
++
++static const char * const ext_clki_groups[] = {
++ "ext_clki",
++};
++
+ static const char * const iic0_groups[] = {
+ "iic0",
+ };
+@@ -1285,6 +1293,10 @@ static const char * const lcd_groups[] = {
+ "yuv3",
+ };
+
++static const char * const lowpwr_groups[] = {
++ "lowpwr",
++};
++
+ static const char * const ntsc_groups[] = {
+ "ntsc_clk",
+ "ntsc_data",
+@@ -1298,6 +1310,10 @@ static const char * const pwm1_groups[] = {
+ "pwm1",
+ };
+
++static const char * const ref_clko_groups[] = {
++ "ref_clko",
++};
++
+ static const char * const sd_groups[] = {
+ "sd_cki",
+ };
+@@ -1391,13 +1407,17 @@ static const struct sh_pfc_function pinmux_functions[] = {
+ SH_PFC_FUNCTION(cam),
+ SH_PFC_FUNCTION(cf),
+ SH_PFC_FUNCTION(dtv),
++ SH_PFC_FUNCTION(err_rst_reqb),
++ SH_PFC_FUNCTION(ext_clki),
+ SH_PFC_FUNCTION(iic0),
+ SH_PFC_FUNCTION(iic1),
+ SH_PFC_FUNCTION(jtag),
+ SH_PFC_FUNCTION(lcd),
++ SH_PFC_FUNCTION(lowpwr),
+ SH_PFC_FUNCTION(ntsc),
+ SH_PFC_FUNCTION(pwm0),
+ SH_PFC_FUNCTION(pwm1),
++ SH_PFC_FUNCTION(ref_clko),
+ SH_PFC_FUNCTION(sd),
+ SH_PFC_FUNCTION(sdi0),
+ SH_PFC_FUNCTION(sdi1),
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+index 279e9dd442e4..bc2ee07fa92f 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7740.c
+@@ -1983,7 +1983,7 @@ static const unsigned int gether_gmii_pins[] = {
+ */
+ 185, 186, 187, 188, 189, 190, 191, 192, 174, 161, 204,
+ 171, 170, 169, 168, 167, 166, 173, 172, 176, 184, 183, 203,
+- 205, 163, 206, 207,
++ 205, 163, 206, 207, 158,
+ };
+ static const unsigned int gether_gmii_mux[] = {
+ ET_ERXD0_MARK, ET_ERXD1_MARK, ET_ERXD2_MARK, ET_ERXD3_MARK,
+@@ -2155,6 +2155,7 @@ static const unsigned int lcd0_data24_1_mux[] = {
+ LCD0_D0_MARK, LCD0_D1_MARK, LCD0_D2_MARK, LCD0_D3_MARK,
+ LCD0_D4_MARK, LCD0_D5_MARK, LCD0_D6_MARK, LCD0_D7_MARK,
+ LCD0_D8_MARK, LCD0_D9_MARK, LCD0_D10_MARK, LCD0_D11_MARK,
++ LCD0_D12_MARK, LCD0_D13_MARK, LCD0_D14_MARK, LCD0_D15_MARK,
+ LCD0_D16_MARK, LCD0_D17_MARK, LCD0_D18_PORT163_MARK,
+ LCD0_D19_PORT162_MARK, LCD0_D20_PORT161_MARK, LCD0_D21_PORT158_MARK,
+ LCD0_D22_PORT160_MARK, LCD0_D23_PORT159_MARK,
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+index 42ffa8708abc..b2f8898ddb2c 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7791.c
+@@ -3059,8 +3059,7 @@ static const unsigned int qspi_data4_b_pins[] = {
+ RCAR_GP_PIN(6, 4),
+ };
+ static const unsigned int qspi_data4_b_mux[] = {
+- SPCLK_B_MARK, MOSI_IO0_B_MARK, MISO_IO1_B_MARK,
+- IO2_B_MARK, IO3_B_MARK, SSL_B_MARK,
++ MOSI_IO0_B_MARK, MISO_IO1_B_MARK, IO2_B_MARK, IO3_B_MARK,
+ };
+ /* - SCIF0 ------------------------------------------------------------------ */
+ static const unsigned int scif0_data_pins[] = {
+@@ -4171,17 +4170,14 @@ static const unsigned int vin1_b_data18_pins[] = {
+ };
+ static const unsigned int vin1_b_data18_mux[] = {
+ /* B */
+- VI1_DATA0_B_MARK, VI1_DATA1_B_MARK,
+ VI1_DATA2_B_MARK, VI1_DATA3_B_MARK,
+ VI1_DATA4_B_MARK, VI1_DATA5_B_MARK,
+ VI1_DATA6_B_MARK, VI1_DATA7_B_MARK,
+ /* G */
+- VI1_G0_B_MARK, VI1_G1_B_MARK,
+ VI1_G2_B_MARK, VI1_G3_B_MARK,
+ VI1_G4_B_MARK, VI1_G5_B_MARK,
+ VI1_G6_B_MARK, VI1_G7_B_MARK,
+ /* R */
+- VI1_R0_B_MARK, VI1_R1_B_MARK,
+ VI1_R2_B_MARK, VI1_R3_B_MARK,
+ VI1_R4_B_MARK, VI1_R5_B_MARK,
+ VI1_R6_B_MARK, VI1_R7_B_MARK,
+@@ -4971,7 +4967,7 @@ static const char * const scifb2_groups[] = {
+ "scifb2_data_b",
+ "scifb2_clk_b",
+ "scifb2_ctrl_b",
+- "scifb0_data_c",
++ "scifb2_data_c",
+ "scifb2_clk_c",
+ "scifb2_data_d",
+ };
+diff --git a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+index 086f6798b129..3b79e893b5ed 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
++++ b/drivers/pinctrl/sh-pfc/pfc-r8a7794.c
+@@ -4046,7 +4046,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+ FN_AVB_MDC, FN_SSI_SDATA6_B, 0, 0, }
+ },
+ { PINMUX_CFG_REG_VAR("IPSR9", 0xE6060044, 32,
+- 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3, 3) {
++ 1, 3, 3, 3, 3, 2, 2, 3, 3, 3, 3, 3) {
+ /* IP9_31 [1] */
+ 0, 0,
+ /* IP9_30_28 [3] */
+diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7269.c b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+index a50d22bef1f4..cfdb4fc177c3 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-sh7269.c
++++ b/drivers/pinctrl/sh-pfc/pfc-sh7269.c
+@@ -2119,7 +2119,7 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+ },
+
+ { PINMUX_CFG_REG("PCIOR0", 0xfffe3852, 16, 1) {
+- 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
++ 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0,
+ PC8_IN, PC8_OUT,
+ PC7_IN, PC7_OUT,
+ PC6_IN, PC6_OUT,
+diff --git a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+index 6a69c8c5d943..b173bd759ee1 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
++++ b/drivers/pinctrl/sh-pfc/pfc-sh73a0.c
+@@ -2672,6 +2672,7 @@ static const unsigned int tpu4_to2_mux[] = {
+ };
+ static const unsigned int tpu4_to3_pins[] = {
+ /* TO */
++ PIN_NUMBER(6, 26),
+ };
+ static const unsigned int tpu4_to3_mux[] = {
+ TPU4TO3_MARK,
+@@ -2894,7 +2895,8 @@ static const char * const fsic_groups[] = {
+ "fsic_sclk_out",
+ "fsic_data_in",
+ "fsic_data_out",
+- "fsic_spdif",
++ "fsic_spdif_0",
++ "fsic_spdif_1",
+ };
+
+ static const char * const fsid_groups[] = {
+diff --git a/drivers/pinctrl/sh-pfc/pfc-sh7734.c b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+index ab09d385f95d..ce543f3c39b2 100644
+--- a/drivers/pinctrl/sh-pfc/pfc-sh7734.c
++++ b/drivers/pinctrl/sh-pfc/pfc-sh7734.c
+@@ -2236,13 +2236,13 @@ static const struct pinmux_cfg_reg pinmux_config_regs[] = {
+ FN_LCD_CL1_B, 0, 0,
+ /* IP10_5_3 [3] */
+ FN_SSI_WS23, FN_VI1_5_B, FN_TX1_D, FN_HSCK0_C, FN_FALE_B,
+- FN_LCD_DON_B, 0, 0, 0,
++ FN_LCD_DON_B, 0, 0,
+ /* IP10_2_0 [3] */
+ FN_SSI_SCK23, FN_VI1_4_B, FN_RX1_D, FN_FCLE_B,
+ FN_LCD_DATA15_B, 0, 0, 0 }
+ },
+ { PINMUX_CFG_REG_VAR("IPSR11", 0xFFFC0048, 32,
+- 3, 1, 2, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
++ 3, 1, 2, 3, 2, 2, 3, 3, 1, 2, 3, 3, 1, 1, 1, 1) {
+ /* IP11_31_29 [3] */
+ 0, 0, 0, 0, 0, 0, 0, 0,
+ /* IP11_28 [1] */
+diff --git a/drivers/platform/mips/cpu_hwmon.c b/drivers/platform/mips/cpu_hwmon.c
+index 0f6c63e17049..9a201c3caaf4 100644
+--- a/drivers/platform/mips/cpu_hwmon.c
++++ b/drivers/platform/mips/cpu_hwmon.c
+@@ -155,7 +155,7 @@ static int __init loongson_hwmon_init(void)
+
+ cpu_hwmon_dev = hwmon_device_register(NULL);
+ if (IS_ERR(cpu_hwmon_dev)) {
+- ret = -ENOMEM;
++ ret = PTR_ERR(cpu_hwmon_dev);
+ pr_err("hwmon_device_register fail!\n");
+ goto fail_hwmon_device_register;
+ }
+diff --git a/drivers/platform/x86/alienware-wmi.c b/drivers/platform/x86/alienware-wmi.c
+index 3df47c1b04ec..f5585740a765 100644
+--- a/drivers/platform/x86/alienware-wmi.c
++++ b/drivers/platform/x86/alienware-wmi.c
+@@ -511,7 +511,7 @@ static ssize_t show_hdmi_source(struct device *dev,
+ return scnprintf(buf, PAGE_SIZE,
+ "input [gpu] unknown\n");
+ }
+- pr_err("alienware-wmi: unknown HDMI source status: %d\n", out_data);
++ pr_err("alienware-wmi: unknown HDMI source status: %u\n", status);
+ return scnprintf(buf, PAGE_SIZE, "input gpu [unknown]\n");
+ }
+
+diff --git a/drivers/power/power_supply_core.c b/drivers/power/power_supply_core.c
+index b13cd074c52a..9281e42c9ed5 100644
+--- a/drivers/power/power_supply_core.c
++++ b/drivers/power/power_supply_core.c
+@@ -755,14 +755,14 @@ __power_supply_register(struct device *parent,
+ }
+
+ spin_lock_init(&psy->changed_lock);
+- rc = device_init_wakeup(dev, ws);
+- if (rc)
+- goto wakeup_init_failed;
+-
+ rc = device_add(dev);
+ if (rc)
+ goto device_add_failed;
+
++ rc = device_init_wakeup(dev, ws);
++ if (rc)
++ goto wakeup_init_failed;
++
+ rc = psy_register_thermal(psy);
+ if (rc)
+ goto register_thermal_failed;
+@@ -798,8 +798,8 @@ register_cooler_failed:
+ psy_unregister_thermal(psy);
+ register_thermal_failed:
+ device_del(dev);
+-device_add_failed:
+ wakeup_init_failed:
++device_add_failed:
+ check_supplies_failed:
+ dev_set_name_failed:
+ put_device(dev);
+diff --git a/drivers/regulator/wm831x-dcdc.c b/drivers/regulator/wm831x-dcdc.c
+index 8cbb82ceec40..fad424e20bd5 100644
+--- a/drivers/regulator/wm831x-dcdc.c
++++ b/drivers/regulator/wm831x-dcdc.c
+@@ -327,8 +327,8 @@ static int wm831x_buckv_get_voltage_sel(struct regulator_dev *rdev)
+ }
+
+ /* Current limit options */
+-static u16 wm831x_dcdc_ilim[] = {
+- 125, 250, 375, 500, 625, 750, 875, 1000
++static const unsigned int wm831x_dcdc_ilim[] = {
++ 125000, 250000, 375000, 500000, 625000, 750000, 875000, 1000000
+ };
+
+ static int wm831x_buckv_set_current_limit(struct regulator_dev *rdev,
+diff --git a/drivers/rtc/rtc-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
+index 466bf7f9a285..7da2a1fb50f8 100644
+--- a/drivers/rtc/rtc-88pm80x.c
++++ b/drivers/rtc/rtc-88pm80x.c
+@@ -116,12 +116,14 @@ static int pm80x_rtc_read_time(struct device *dev, struct rtc_time *tm)
+ unsigned char buf[4];
+ unsigned long ticks, base, data;
+ regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
+- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
+
+ /* load 32-bit read-only counter */
+ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -144,7 +146,8 @@ static int pm80x_rtc_set_time(struct device *dev, struct rtc_time *tm)
+
+ /* load 32-bit read-only counter */
+ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ base = ticks - data;
+ dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -165,11 +168,13 @@ static int pm80x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ int ret;
+
+ regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
+- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
+
+ regmap_raw_read(info->map, PM800_RTC_EXPIRE1_1, buf, 4);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -192,12 +197,14 @@ static int pm80x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_ALARM1_EN, 0);
+
+ regmap_raw_read(info->map, PM800_RTC_EXPIRE2_1, buf, 4);
+- base = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ base = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ dev_dbg(info->dev, "%x-%x-%x-%x\n", buf[0], buf[1], buf[2], buf[3]);
+
+ /* load 32-bit read-only counter */
+ regmap_raw_read(info->map, PM800_RTC_COUNTER1, buf, 4);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+diff --git a/drivers/rtc/rtc-88pm860x.c b/drivers/rtc/rtc-88pm860x.c
+index 166faae3a59c..7d3e5168fcef 100644
+--- a/drivers/rtc/rtc-88pm860x.c
++++ b/drivers/rtc/rtc-88pm860x.c
+@@ -115,11 +115,13 @@ static int pm860x_rtc_read_time(struct device *dev, struct rtc_time *tm)
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
++ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
++ (buf[5] << 8) | buf[7];
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -145,7 +147,8 @@ static int pm860x_rtc_set_time(struct device *dev, struct rtc_time *tm)
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ base = ticks - data;
+ dev_dbg(info->dev, "set base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -170,10 +173,12 @@ static int pm860x_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
++ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
++ (buf[5] << 8) | buf[7];
+
+ pm860x_bulk_read(info->i2c, PM8607_RTC_EXPIRE1, 4, buf);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+@@ -198,11 +203,13 @@ static int pm860x_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alrm)
+ pm860x_page_bulk_read(info->i2c, REG0_ADDR, 8, buf);
+ dev_dbg(info->dev, "%x-%x-%x-%x-%x-%x-%x-%x\n", buf[0], buf[1],
+ buf[2], buf[3], buf[4], buf[5], buf[6], buf[7]);
+- base = (buf[1] << 24) | (buf[3] << 16) | (buf[5] << 8) | buf[7];
++ base = ((unsigned long)buf[1] << 24) | (buf[3] << 16) |
++ (buf[5] << 8) | buf[7];
+
+ /* load 32-bit read-only counter */
+ pm860x_bulk_read(info->i2c, PM8607_RTC_COUNTER1, 4, buf);
+- data = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ data = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+ ticks = base + data;
+ dev_dbg(info->dev, "get base:0x%lx, RO count:0x%lx, ticks:0x%lx\n",
+ base, data, ticks);
+diff --git a/drivers/rtc/rtc-ds1672.c b/drivers/rtc/rtc-ds1672.c
+index 92b1cbf2c4a7..2bea733b1589 100644
+--- a/drivers/rtc/rtc-ds1672.c
++++ b/drivers/rtc/rtc-ds1672.c
+@@ -60,7 +60,8 @@ static int ds1672_get_datetime(struct i2c_client *client, struct rtc_time *tm)
+ "%s: raw read data - counters=%02x,%02x,%02x,%02x\n",
+ __func__, buf[0], buf[1], buf[2], buf[3]);
+
+- time = (buf[3] << 24) | (buf[2] << 16) | (buf[1] << 8) | buf[0];
++ time = ((unsigned long)buf[3] << 24) | (buf[2] << 16) |
++ (buf[1] << 8) | buf[0];
+
+ rtc_time_to_tm(time, tm);
+
+diff --git a/drivers/rtc/rtc-pcf8563.c b/drivers/rtc/rtc-pcf8563.c
+index 45b5a3d47ccf..1982eec0a3ea 100644
+--- a/drivers/rtc/rtc-pcf8563.c
++++ b/drivers/rtc/rtc-pcf8563.c
+@@ -568,7 +568,6 @@ static int pcf8563_probe(struct i2c_client *client,
+ struct pcf8563 *pcf8563;
+ int err;
+ unsigned char buf;
+- unsigned char alm_pending;
+
+ dev_dbg(&client->dev, "%s\n", __func__);
+
+@@ -594,13 +593,13 @@ static int pcf8563_probe(struct i2c_client *client,
+ return err;
+ }
+
+- err = pcf8563_get_alarm_mode(client, NULL, &alm_pending);
+- if (err) {
+- dev_err(&client->dev, "%s: read error\n", __func__);
++ /* Clear flags and disable interrupts */
++ buf = 0;
++ err = pcf8563_write_block_data(client, PCF8563_REG_ST2, 1, &buf);
++ if (err < 0) {
++ dev_err(&client->dev, "%s: write error\n", __func__);
+ return err;
+ }
+- if (alm_pending)
+- pcf8563_set_alarm_mode(client, 0);
+
+ pcf8563->rtc = devm_rtc_device_register(&client->dev,
+ pcf8563_driver.driver.name,
+diff --git a/drivers/rtc/rtc-pm8xxx.c b/drivers/rtc/rtc-pm8xxx.c
+index 795fcbd02ea3..a0dae6271ff6 100644
+--- a/drivers/rtc/rtc-pm8xxx.c
++++ b/drivers/rtc/rtc-pm8xxx.c
+@@ -186,7 +186,8 @@ static int pm8xxx_rtc_read_time(struct device *dev, struct rtc_time *tm)
+ }
+ }
+
+- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
++ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
++ ((unsigned long)value[3] << 24);
+
+ rtc_time_to_tm(secs, tm);
+
+@@ -267,7 +268,8 @@ static int pm8xxx_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alarm)
+ return rc;
+ }
+
+- secs = value[0] | (value[1] << 8) | (value[2] << 16) | (value[3] << 24);
++ secs = value[0] | (value[1] << 8) | (value[2] << 16) |
++ ((unsigned long)value[3] << 24);
+
+ rtc_time_to_tm(secs, &alarm->time);
+
+diff --git a/drivers/scsi/libfc/fc_exch.c b/drivers/scsi/libfc/fc_exch.c
+index 30f9ef0c0d4f..b20c575564e4 100644
+--- a/drivers/scsi/libfc/fc_exch.c
++++ b/drivers/scsi/libfc/fc_exch.c
+@@ -2499,7 +2499,7 @@ void fc_exch_recv(struct fc_lport *lport, struct fc_frame *fp)
+
+ /* lport lock ? */
+ if (!lport || lport->state == LPORT_ST_DISABLED) {
+- FC_LPORT_DBG(lport, "Receiving frames for an lport that "
++ FC_LIBFC_DBG("Receiving frames for an lport that "
+ "has not been initialized correctly\n");
+ fc_frame_free(fp);
+ return;
+diff --git a/drivers/scsi/megaraid/megaraid_sas_base.c b/drivers/scsi/megaraid/megaraid_sas_base.c
+index 7be968f60b59..1efd876f0728 100644
+--- a/drivers/scsi/megaraid/megaraid_sas_base.c
++++ b/drivers/scsi/megaraid/megaraid_sas_base.c
+@@ -3585,12 +3585,12 @@ megasas_transition_to_ready(struct megasas_instance *instance, int ocr)
+ /*
+ * The cur_state should not last for more than max_wait secs
+ */
+- for (i = 0; i < max_wait; i++) {
++ for (i = 0; i < max_wait * 50; i++) {
+ curr_abs_state = instance->instancet->
+ read_fw_status_reg(instance->reg_set);
+
+ if (abs_state == curr_abs_state) {
+- msleep(1000);
++ msleep(20);
+ } else
+ break;
+ }
+diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
+index 611a127f08d8..8975baab73e5 100644
+--- a/drivers/scsi/qla2xxx/qla_os.c
++++ b/drivers/scsi/qla2xxx/qla_os.c
+@@ -5780,8 +5780,7 @@ qla2x00_module_init(void)
+ /* Initialize target kmem_cache and mem_pools */
+ ret = qlt_init();
+ if (ret < 0) {
+- kmem_cache_destroy(srb_cachep);
+- return ret;
++ goto destroy_cache;
+ } else if (ret > 0) {
+ /*
+ * If initiator mode is explictly disabled by qlt_init(),
+@@ -5800,11 +5799,10 @@ qla2x00_module_init(void)
+ qla2xxx_transport_template =
+ fc_attach_transport(&qla2xxx_transport_functions);
+ if (!qla2xxx_transport_template) {
+- kmem_cache_destroy(srb_cachep);
+ ql_log(ql_log_fatal, NULL, 0x0002,
+ "fc_attach_transport failed...Failing load!.\n");
+- qlt_exit();
+- return -ENODEV;
++ ret = -ENODEV;
++ goto qlt_exit;
+ }
+
+ apidev_major = register_chrdev(0, QLA2XXX_APIDEV, &apidev_fops);
+@@ -5816,27 +5814,37 @@ qla2x00_module_init(void)
+ qla2xxx_transport_vport_template =
+ fc_attach_transport(&qla2xxx_transport_vport_functions);
+ if (!qla2xxx_transport_vport_template) {
+- kmem_cache_destroy(srb_cachep);
+- qlt_exit();
+- fc_release_transport(qla2xxx_transport_template);
+ ql_log(ql_log_fatal, NULL, 0x0004,
+ "fc_attach_transport vport failed...Failing load!.\n");
+- return -ENODEV;
++ ret = -ENODEV;
++ goto unreg_chrdev;
+ }
+ ql_log(ql_log_info, NULL, 0x0005,
+ "QLogic Fibre Channel HBA Driver: %s.\n",
+ qla2x00_version_str);
+ ret = pci_register_driver(&qla2xxx_pci_driver);
+ if (ret) {
+- kmem_cache_destroy(srb_cachep);
+- qlt_exit();
+- fc_release_transport(qla2xxx_transport_template);
+- fc_release_transport(qla2xxx_transport_vport_template);
+ ql_log(ql_log_fatal, NULL, 0x0006,
+ "pci_register_driver failed...ret=%d Failing load!.\n",
+ ret);
++ goto release_vport_transport;
+ }
+ return ret;
++
++release_vport_transport:
++ fc_release_transport(qla2xxx_transport_vport_template);
++
++unreg_chrdev:
++ if (apidev_major >= 0)
++ unregister_chrdev(apidev_major, QLA2XXX_APIDEV);
++ fc_release_transport(qla2xxx_transport_template);
++
++qlt_exit:
++ qlt_exit();
++
++destroy_cache:
++ kmem_cache_destroy(srb_cachep);
++ return ret;
+ }
+
+ /**
+diff --git a/drivers/scsi/scsi_transport_iscsi.c b/drivers/scsi/scsi_transport_iscsi.c
+index bb4ed7b1f5df..ab32e6073642 100644
+--- a/drivers/scsi/scsi_transport_iscsi.c
++++ b/drivers/scsi/scsi_transport_iscsi.c
+@@ -37,6 +37,8 @@
+
+ #define ISCSI_TRANSPORT_VERSION "2.0-870"
+
++#define ISCSI_SEND_MAX_ALLOWED 10
++
+ static int dbg_session;
+ module_param_named(debug_session, dbg_session, int,
+ S_IRUGO | S_IWUSR);
+@@ -3695,6 +3697,7 @@ iscsi_if_rx(struct sk_buff *skb)
+ struct nlmsghdr *nlh;
+ struct iscsi_uevent *ev;
+ uint32_t group;
++ int retries = ISCSI_SEND_MAX_ALLOWED;
+
+ nlh = nlmsg_hdr(skb);
+ if (nlh->nlmsg_len < sizeof(*nlh) + sizeof(*ev) ||
+@@ -3725,6 +3728,10 @@ iscsi_if_rx(struct sk_buff *skb)
+ break;
+ err = iscsi_if_send_reply(group, nlh->nlmsg_seq,
+ nlh->nlmsg_type, 0, 0, ev, sizeof(*ev));
++ if (err == -EAGAIN && --retries < 0) {
++ printk(KERN_WARNING "Send reply failed, error %d\n", err);
++ break;
++ }
+ } while (err < 0 && err != -ECONNREFUSED && err != -ESRCH);
+ skb_pull(skb, rlen);
+ }
+diff --git a/drivers/spi/spi-bcm2835aux.c b/drivers/spi/spi-bcm2835aux.c
+index ca655593c5e0..1cedd640705f 100644
+--- a/drivers/spi/spi-bcm2835aux.c
++++ b/drivers/spi/spi-bcm2835aux.c
+@@ -390,7 +390,18 @@ static int bcm2835aux_spi_probe(struct platform_device *pdev)
+ platform_set_drvdata(pdev, master);
+ master->mode_bits = BCM2835_AUX_SPI_MODE_BITS;
+ master->bits_per_word_mask = SPI_BPW_MASK(8);
+- master->num_chipselect = -1;
++ /* even though the driver never officially supported native CS
++ * allow a single native CS for legacy DT support purposes when
++ * no cs-gpio is configured.
++ * Known limitations for native cs are:
++ * * multiple chip-selects: cs0-cs2 are all simultaniously asserted
++ * whenever there is a transfer - this even includes SPI_NO_CS
++ * * SPI_CS_HIGH: is ignores - cs are always asserted low
++ * * cs_change: cs is deasserted after each spi_transfer
++ * * cs_delay_usec: cs is always deasserted one SCK cycle after
++ * a spi_transfer
++ */
++ master->num_chipselect = 1;
+ master->transfer_one = bcm2835aux_spi_transfer_one;
+ master->handle_err = bcm2835aux_spi_handle_err;
+ master->dev.of_node = pdev->dev.of_node;
+diff --git a/drivers/spi/spi-fsl-spi.c b/drivers/spi/spi-fsl-spi.c
+index 8b290d9d7935..5419de19859a 100644
+--- a/drivers/spi/spi-fsl-spi.c
++++ b/drivers/spi/spi-fsl-spi.c
+@@ -408,7 +408,6 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
+ }
+
+ m->status = status;
+- spi_finalize_current_message(master);
+
+ if (status || !cs_change) {
+ ndelay(nsecs);
+@@ -416,6 +415,7 @@ static int fsl_spi_do_one_msg(struct spi_master *master,
+ }
+
+ fsl_spi_setup_transfer(spi, NULL);
++ spi_finalize_current_message(master);
+ return 0;
+ }
+
+diff --git a/drivers/spi/spi-tegra114.c b/drivers/spi/spi-tegra114.c
+index 705f515863d4..e37712bed0b2 100644
+--- a/drivers/spi/spi-tegra114.c
++++ b/drivers/spi/spi-tegra114.c
+@@ -307,10 +307,16 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
+ x |= (u32)(*tx_buf++) << (i * 8);
+ tegra_spi_writel(tspi, x, SPI_TX_FIFO);
+ }
++
++ tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
+ } else {
++ unsigned int write_bytes;
+ max_n_32bit = min(tspi->curr_dma_words, tx_empty_count);
+ written_words = max_n_32bit;
+ nbytes = written_words * tspi->bytes_per_word;
++ if (nbytes > t->len - tspi->cur_pos)
++ nbytes = t->len - tspi->cur_pos;
++ write_bytes = nbytes;
+ for (count = 0; count < max_n_32bit; count++) {
+ u32 x = 0;
+
+@@ -319,8 +325,10 @@ static unsigned tegra_spi_fill_tx_fifo_from_client_txbuf(
+ x |= (u32)(*tx_buf++) << (i * 8);
+ tegra_spi_writel(tspi, x, SPI_TX_FIFO);
+ }
++
++ tspi->cur_tx_pos += write_bytes;
+ }
+- tspi->cur_tx_pos += written_words * tspi->bytes_per_word;
++
+ return written_words;
+ }
+
+@@ -344,20 +352,27 @@ static unsigned int tegra_spi_read_rx_fifo_to_client_rxbuf(
+ for (i = 0; len && (i < 4); i++, len--)
+ *rx_buf++ = (x >> i*8) & 0xFF;
+ }
+- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+ read_words += tspi->curr_dma_words;
++ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+ } else {
+ u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
++ u8 bytes_per_word = tspi->bytes_per_word;
++ unsigned int read_bytes;
+
++ len = rx_full_count * bytes_per_word;
++ if (len > t->len - tspi->cur_pos)
++ len = t->len - tspi->cur_pos;
++ read_bytes = len;
+ for (count = 0; count < rx_full_count; count++) {
+ u32 x = tegra_spi_readl(tspi, SPI_RX_FIFO) & rx_mask;
+
+- for (i = 0; (i < tspi->bytes_per_word); i++)
++ for (i = 0; len && (i < bytes_per_word); i++, len--)
+ *rx_buf++ = (x >> (i*8)) & 0xFF;
+ }
+- tspi->cur_rx_pos += rx_full_count * tspi->bytes_per_word;
+ read_words += rx_full_count;
++ tspi->cur_rx_pos += read_bytes;
+ }
++
+ return read_words;
+ }
+
+@@ -372,12 +387,17 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
+ unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
+
+ memcpy(tspi->tx_dma_buf, t->tx_buf + tspi->cur_pos, len);
++ tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+ } else {
+ unsigned int i;
+ unsigned int count;
+ u8 *tx_buf = (u8 *)t->tx_buf + tspi->cur_tx_pos;
+ unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
++ unsigned int write_bytes;
+
++ if (consume > t->len - tspi->cur_pos)
++ consume = t->len - tspi->cur_pos;
++ write_bytes = consume;
+ for (count = 0; count < tspi->curr_dma_words; count++) {
+ u32 x = 0;
+
+@@ -386,8 +406,9 @@ static void tegra_spi_copy_client_txbuf_to_spi_txbuf(
+ x |= (u32)(*tx_buf++) << (i * 8);
+ tspi->tx_dma_buf[count] = x;
+ }
++
++ tspi->cur_tx_pos += write_bytes;
+ }
+- tspi->cur_tx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+
+ /* Make the dma buffer to read by dma */
+ dma_sync_single_for_device(tspi->dev, tspi->tx_dma_phys,
+@@ -405,20 +426,28 @@ static void tegra_spi_copy_spi_rxbuf_to_client_rxbuf(
+ unsigned len = tspi->curr_dma_words * tspi->bytes_per_word;
+
+ memcpy(t->rx_buf + tspi->cur_rx_pos, tspi->rx_dma_buf, len);
++ tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+ } else {
+ unsigned int i;
+ unsigned int count;
+ unsigned char *rx_buf = t->rx_buf + tspi->cur_rx_pos;
+ u32 rx_mask = ((u32)1 << t->bits_per_word) - 1;
++ unsigned consume = tspi->curr_dma_words * tspi->bytes_per_word;
++ unsigned int read_bytes;
+
++ if (consume > t->len - tspi->cur_pos)
++ consume = t->len - tspi->cur_pos;
++ read_bytes = consume;
+ for (count = 0; count < tspi->curr_dma_words; count++) {
+ u32 x = tspi->rx_dma_buf[count] & rx_mask;
+
+- for (i = 0; (i < tspi->bytes_per_word); i++)
++ for (i = 0; consume && (i < tspi->bytes_per_word);
++ i++, consume--)
+ *rx_buf++ = (x >> (i*8)) & 0xFF;
+ }
++
++ tspi->cur_rx_pos += read_bytes;
+ }
+- tspi->cur_rx_pos += tspi->curr_dma_words * tspi->bytes_per_word;
+
+ /* Make the dma buffer to read by dma */
+ dma_sync_single_for_device(tspi->dev, tspi->rx_dma_phys,
+@@ -730,6 +759,8 @@ static int tegra_spi_start_transfer_one(struct spi_device *spi,
+
+ if (tspi->is_packed)
+ command1 |= SPI_PACKED;
++ else
++ command1 &= ~SPI_PACKED;
+
+ command1 &= ~(SPI_CS_SEL_MASK | SPI_TX_EN | SPI_RX_EN);
+ tspi->cur_direction = 0;
+diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c b/drivers/staging/comedi/drivers/ni_mio_common.c
+index 619c989c5f37..d682907c146a 100644
+--- a/drivers/staging/comedi/drivers/ni_mio_common.c
++++ b/drivers/staging/comedi/drivers/ni_mio_common.c
+@@ -4809,7 +4809,10 @@ static int ni_valid_rtsi_output_source(struct comedi_device *dev,
+ case NI_RTSI_OUTPUT_G_SRC0:
+ case NI_RTSI_OUTPUT_G_GATE0:
+ case NI_RTSI_OUTPUT_RGOUT0:
+- case NI_RTSI_OUTPUT_RTSI_BRD_0:
++ case NI_RTSI_OUTPUT_RTSI_BRD(0):
++ case NI_RTSI_OUTPUT_RTSI_BRD(1):
++ case NI_RTSI_OUTPUT_RTSI_BRD(2):
++ case NI_RTSI_OUTPUT_RTSI_BRD(3):
+ return 1;
+ case NI_RTSI_OUTPUT_RTSI_OSC:
+ return (devpriv->is_m_series) ? 1 : 0;
+@@ -4830,11 +4833,18 @@ static int ni_set_rtsi_routing(struct comedi_device *dev,
+ devpriv->rtsi_trig_a_output_reg |= NISTC_RTSI_TRIG(chan, src);
+ ni_stc_writew(dev, devpriv->rtsi_trig_a_output_reg,
+ NISTC_RTSI_TRIGA_OUT_REG);
+- } else if (chan < 8) {
++ } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
+ devpriv->rtsi_trig_b_output_reg &= ~NISTC_RTSI_TRIG_MASK(chan);
+ devpriv->rtsi_trig_b_output_reg |= NISTC_RTSI_TRIG(chan, src);
+ ni_stc_writew(dev, devpriv->rtsi_trig_b_output_reg,
+ NISTC_RTSI_TRIGB_OUT_REG);
++ } else if (chan != NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
++ /* probably should never reach this, since the
++ * ni_valid_rtsi_output_source above errors out if chan is too
++ * high
++ */
++ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
++ return -EINVAL;
+ }
+ return 2;
+ }
+@@ -4849,12 +4859,12 @@ static unsigned ni_get_rtsi_routing(struct comedi_device *dev, unsigned chan)
+ } else if (chan < NISTC_RTSI_TRIG_NUM_CHAN(devpriv->is_m_series)) {
+ return NISTC_RTSI_TRIG_TO_SRC(chan,
+ devpriv->rtsi_trig_b_output_reg);
+- } else {
+- if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN)
+- return NI_RTSI_OUTPUT_RTSI_OSC;
+- dev_err(dev->class_dev, "bug! should never get here?\n");
+- return 0;
++ } else if (chan == NISTC_RTSI_TRIG_OLD_CLK_CHAN) {
++ return NI_RTSI_OUTPUT_RTSI_OSC;
+ }
++
++ dev_err(dev->class_dev, "%s: unknown rtsi channel\n", __func__);
++ return -EINVAL;
+ }
+
+ static int ni_rtsi_insn_config(struct comedi_device *dev,
+diff --git a/drivers/target/iscsi/iscsi_target.c b/drivers/target/iscsi/iscsi_target.c
+index 564828554ca0..07d9384bce94 100644
+--- a/drivers/target/iscsi/iscsi_target.c
++++ b/drivers/target/iscsi/iscsi_target.c
+@@ -4309,9 +4309,6 @@ int iscsit_close_connection(
+ iscsit_stop_nopin_response_timer(conn);
+ iscsit_stop_nopin_timer(conn);
+
+- if (conn->conn_transport->iscsit_wait_conn)
+- conn->conn_transport->iscsit_wait_conn(conn);
+-
+ /*
+ * During Connection recovery drop unacknowledged out of order
+ * commands for this connection, and prepare the other commands
+@@ -4397,6 +4394,9 @@ int iscsit_close_connection(
+ target_sess_cmd_list_set_waiting(sess->se_sess);
+ target_wait_for_sess_cmds(sess->se_sess);
+
++ if (conn->conn_transport->iscsit_wait_conn)
++ conn->conn_transport->iscsit_wait_conn(conn);
++
+ if (conn->conn_rx_hash.tfm)
+ crypto_free_hash(conn->conn_rx_hash.tfm);
+ if (conn->conn_tx_hash.tfm)
+diff --git a/drivers/thermal/cpu_cooling.c b/drivers/thermal/cpu_cooling.c
+index 87d87ac1c8a0..96567b4a4f20 100644
+--- a/drivers/thermal/cpu_cooling.c
++++ b/drivers/thermal/cpu_cooling.c
+@@ -607,7 +607,7 @@ static int cpufreq_get_requested_power(struct thermal_cooling_device *cdev,
+ load = 0;
+
+ total_load += load;
+- if (trace_thermal_power_cpu_limit_enabled() && load_cpu)
++ if (load_cpu)
+ load_cpu[i] = load;
+
+ i++;
+diff --git a/drivers/tty/ipwireless/hardware.c b/drivers/tty/ipwireless/hardware.c
+index ad7031a4f3c4..454cdc6f2c05 100644
+--- a/drivers/tty/ipwireless/hardware.c
++++ b/drivers/tty/ipwireless/hardware.c
+@@ -1515,6 +1515,8 @@ static void ipw_send_setup_packet(struct ipw_hardware *hw)
+ sizeof(struct ipw_setup_get_version_query_packet),
+ ADDR_SETUP_PROT, TL_PROTOCOLID_SETUP,
+ TL_SETUP_SIGNO_GET_VERSION_QRY);
++ if (!ver_packet)
++ return;
+ ver_packet->header.length = sizeof(struct tl_setup_get_version_qry);
+
+ /*
+diff --git a/drivers/usb/class/cdc-wdm.c b/drivers/usb/class/cdc-wdm.c
+index 71ad04d54212..1a1d1cfc3704 100644
+--- a/drivers/usb/class/cdc-wdm.c
++++ b/drivers/usb/class/cdc-wdm.c
+@@ -1098,7 +1098,7 @@ static int wdm_post_reset(struct usb_interface *intf)
+ rv = recover_from_urb_loss(desc);
+ mutex_unlock(&desc->wlock);
+ mutex_unlock(&desc->rlock);
+- return 0;
++ return rv;
+ }
+
+ static struct usb_driver wdm_driver = {
+diff --git a/drivers/usb/host/xhci-hub.c b/drivers/usb/host/xhci-hub.c
+index 40c95ed6afbf..3ef80c2c0dcc 100644
+--- a/drivers/usb/host/xhci-hub.c
++++ b/drivers/usb/host/xhci-hub.c
+@@ -965,7 +965,7 @@ int xhci_hub_control(struct usb_hcd *hcd, u16 typeReq, u16 wValue,
+ }
+ port_li = readl(port_array[wIndex] + PORTLI);
+ status = xhci_get_ext_port_status(temp, port_li);
+- put_unaligned_le32(cpu_to_le32(status), &buf[4]);
++ put_unaligned_le32(status, &buf[4]);
+ }
+ break;
+ case SetPortFeature:
+diff --git a/drivers/vfio/pci/vfio_pci.c b/drivers/vfio/pci/vfio_pci.c
+index 4b62eb3b5923..7a82735d5308 100644
+--- a/drivers/vfio/pci/vfio_pci.c
++++ b/drivers/vfio/pci/vfio_pci.c
+@@ -496,6 +496,7 @@ static long vfio_pci_ioctl(void *device_data,
+ {
+ void __iomem *io;
+ size_t size;
++ u16 orig_cmd;
+
+ info.offset = VFIO_PCI_INDEX_TO_OFFSET(info.index);
+ info.flags = 0;
+@@ -505,15 +506,23 @@ static long vfio_pci_ioctl(void *device_data,
+ if (!info.size)
+ break;
+
+- /* Is it really there? */
++ /*
++ * Is it really there? Enable memory decode for
++ * implicit access in pci_map_rom().
++ */
++ pci_read_config_word(pdev, PCI_COMMAND, &orig_cmd);
++ pci_write_config_word(pdev, PCI_COMMAND,
++ orig_cmd | PCI_COMMAND_MEMORY);
++
+ io = pci_map_rom(pdev, &size);
+- if (!io || !size) {
++ if (io) {
++ info.flags = VFIO_REGION_INFO_FLAG_READ;
++ pci_unmap_rom(pdev, io);
++ } else {
+ info.size = 0;
+- break;
+ }
+- pci_unmap_rom(pdev, io);
+
+- info.flags = VFIO_REGION_INFO_FLAG_READ;
++ pci_write_config_word(pdev, PCI_COMMAND, orig_cmd);
+ break;
+ }
+ case VFIO_PCI_VGA_REGION_INDEX:
+diff --git a/drivers/video/backlight/lm3630a_bl.c b/drivers/video/backlight/lm3630a_bl.c
+index 35fe4825a454..5ef6f9d420a2 100644
+--- a/drivers/video/backlight/lm3630a_bl.c
++++ b/drivers/video/backlight/lm3630a_bl.c
+@@ -200,7 +200,7 @@ static int lm3630a_bank_a_update_status(struct backlight_device *bl)
+ LM3630A_LEDA_ENABLE, LM3630A_LEDA_ENABLE);
+ if (ret < 0)
+ goto out_i2c_err;
+- return bl->props.brightness;
++ return 0;
+
+ out_i2c_err:
+ dev_err(pchip->dev, "i2c failed to access\n");
+@@ -277,7 +277,7 @@ static int lm3630a_bank_b_update_status(struct backlight_device *bl)
+ LM3630A_LEDB_ENABLE, LM3630A_LEDB_ENABLE);
+ if (ret < 0)
+ goto out_i2c_err;
+- return bl->props.brightness;
++ return 0;
+
+ out_i2c_err:
+ dev_err(pchip->dev, "i2c failed to access REG_CTRL\n");
+diff --git a/drivers/video/fbdev/chipsfb.c b/drivers/video/fbdev/chipsfb.c
+index 59abdc6a97f6..314b7eceb81c 100644
+--- a/drivers/video/fbdev/chipsfb.c
++++ b/drivers/video/fbdev/chipsfb.c
+@@ -350,7 +350,7 @@ static void init_chips(struct fb_info *p, unsigned long addr)
+ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
+ {
+ struct fb_info *p;
+- unsigned long addr, size;
++ unsigned long addr;
+ unsigned short cmd;
+ int rc = -ENODEV;
+
+@@ -362,7 +362,6 @@ static int chipsfb_pci_init(struct pci_dev *dp, const struct pci_device_id *ent)
+ if ((dp->resource[0].flags & IORESOURCE_MEM) == 0)
+ goto err_disable;
+ addr = pci_resource_start(dp, 0);
+- size = pci_resource_len(dp, 0);
+ if (addr == 0)
+ goto err_disable;
+
+diff --git a/drivers/xen/cpu_hotplug.c b/drivers/xen/cpu_hotplug.c
+index f4e59c445964..17054d695411 100644
+--- a/drivers/xen/cpu_hotplug.c
++++ b/drivers/xen/cpu_hotplug.c
+@@ -53,7 +53,7 @@ static int vcpu_online(unsigned int cpu)
+ }
+ static void vcpu_hotplug(unsigned int cpu)
+ {
+- if (!cpu_possible(cpu))
++ if (cpu >= nr_cpu_ids || !cpu_possible(cpu))
+ return;
+
+ switch (vcpu_online(cpu)) {
+diff --git a/fs/btrfs/inode-map.c b/fs/btrfs/inode-map.c
+index 07573dc1614a..3469c7ce7cb6 100644
+--- a/fs/btrfs/inode-map.c
++++ b/fs/btrfs/inode-map.c
+@@ -158,6 +158,7 @@ static void start_caching(struct btrfs_root *root)
+ spin_lock(&root->ino_cache_lock);
+ root->ino_cache_state = BTRFS_CACHE_FINISHED;
+ spin_unlock(&root->ino_cache_lock);
++ wake_up(&root->ino_cache_wait);
+ return;
+ }
+
+diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
+index 63108343124a..4bde8acca455 100644
+--- a/fs/cifs/connect.c
++++ b/fs/cifs/connect.c
+@@ -939,6 +939,7 @@ cifs_demultiplex_thread(void *p)
+ mempool_resize(cifs_req_poolp, length + cifs_min_rcv);
+
+ set_freezable();
++ allow_kernel_signal(SIGKILL);
+ while (server->tcpStatus != CifsExiting) {
+ if (try_to_freeze())
+ continue;
+@@ -2246,7 +2247,7 @@ cifs_put_tcp_session(struct TCP_Server_Info *server, int from_reconnect)
+
+ task = xchg(&server->tsk, NULL);
+ if (task)
+- force_sig(SIGKILL, task);
++ send_sig(SIGKILL, task, 1);
+ }
+
+ static struct TCP_Server_Info *
+diff --git a/fs/exportfs/expfs.c b/fs/exportfs/expfs.c
+index 6599c6124552..01cbdd0987c0 100644
+--- a/fs/exportfs/expfs.c
++++ b/fs/exportfs/expfs.c
+@@ -148,6 +148,7 @@ static struct dentry *reconnect_one(struct vfsmount *mnt,
+ mutex_unlock(&parent->d_inode->i_mutex);
+ if (IS_ERR(tmp)) {
+ dprintk("%s: lookup failed: %d\n", __func__, PTR_ERR(tmp));
++ err = PTR_ERR(tmp);
+ goto out_err;
+ }
+ if (tmp != dentry) {
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index 0dcd33f62637..00f9433eea23 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -1418,7 +1418,7 @@ int htree_inlinedir_to_tree(struct file *dir_file,
+ err = ext4_htree_store_dirent(dir_file, hinfo->hash,
+ hinfo->minor_hash, de, &tmp_str);
+ if (err) {
+- count = err;
++ ret = err;
+ goto out;
+ }
+ count++;
+diff --git a/fs/jfs/jfs_txnmgr.c b/fs/jfs/jfs_txnmgr.c
+index d595856453b2..de6351c1c8db 100644
+--- a/fs/jfs/jfs_txnmgr.c
++++ b/fs/jfs/jfs_txnmgr.c
+@@ -1928,8 +1928,7 @@ static void xtLog(struct jfs_log * log, struct tblock * tblk, struct lrd * lrd,
+ * header ?
+ */
+ if (tlck->type & tlckTRUNCATE) {
+- /* This odd declaration suppresses a bogus gcc warning */
+- pxd_t pxd = pxd; /* truncated extent of xad */
++ pxd_t pxd; /* truncated extent of xad */
+ int twm;
+
+ /*
+diff --git a/fs/namei.c b/fs/namei.c
+index 40049d61ef37..a4ed9c337c21 100644
+--- a/fs/namei.c
++++ b/fs/namei.c
+@@ -988,7 +988,8 @@ static int may_linkat(struct path *link)
+ * may_create_in_sticky - Check whether an O_CREAT open in a sticky directory
+ * should be allowed, or not, on files that already
+ * exist.
+- * @dir: the sticky parent directory
++ * @dir_mode: mode bits of directory
++ * @dir_uid: owner of directory
+ * @inode: the inode of the file to open
+ *
+ * Block an O_CREAT open of a FIFO (or a regular file) when:
+@@ -1004,18 +1005,18 @@ static int may_linkat(struct path *link)
+ *
+ * Returns 0 if the open is allowed, -ve on error.
+ */
+-static int may_create_in_sticky(struct dentry * const dir,
++static int may_create_in_sticky(umode_t dir_mode, kuid_t dir_uid,
+ struct inode * const inode)
+ {
+ if ((!sysctl_protected_fifos && S_ISFIFO(inode->i_mode)) ||
+ (!sysctl_protected_regular && S_ISREG(inode->i_mode)) ||
+- likely(!(dir->d_inode->i_mode & S_ISVTX)) ||
+- uid_eq(inode->i_uid, dir->d_inode->i_uid) ||
++ likely(!(dir_mode & S_ISVTX)) ||
++ uid_eq(inode->i_uid, dir_uid) ||
+ uid_eq(current_fsuid(), inode->i_uid))
+ return 0;
+
+- if (likely(dir->d_inode->i_mode & 0002) ||
+- (dir->d_inode->i_mode & 0020 &&
++ if (likely(dir_mode & 0002) ||
++ (dir_mode & 0020 &&
+ ((sysctl_protected_fifos >= 2 && S_ISFIFO(inode->i_mode)) ||
+ (sysctl_protected_regular >= 2 && S_ISREG(inode->i_mode))))) {
+ return -EACCES;
+@@ -3059,6 +3060,8 @@ static int do_last(struct nameidata *nd,
+ int *opened)
+ {
+ struct dentry *dir = nd->path.dentry;
++ kuid_t dir_uid = dir->d_inode->i_uid;
++ umode_t dir_mode = dir->d_inode->i_mode;
+ int open_flag = op->open_flag;
+ bool will_truncate = (open_flag & O_TRUNC) != 0;
+ bool got_write = false;
+@@ -3211,7 +3214,7 @@ finish_open:
+ error = -EISDIR;
+ if (d_is_dir(nd->path.dentry))
+ goto out;
+- error = may_create_in_sticky(dir,
++ error = may_create_in_sticky(dir_mode, dir_uid,
+ d_backing_inode(nd->path.dentry));
+ if (unlikely(error))
+ goto out;
+diff --git a/fs/nfs/super.c b/fs/nfs/super.c
+index dced329a8584..47a7751146cf 100644
+--- a/fs/nfs/super.c
++++ b/fs/nfs/super.c
+@@ -1901,7 +1901,7 @@ static int nfs_parse_devname(const char *dev_name,
+ /* kill possible hostname list: not supported */
+ comma = strchr(dev_name, ',');
+ if (comma != NULL && comma < end)
+- *comma = 0;
++ len = comma - dev_name;
+ }
+
+ if (len > maxnamlen)
+diff --git a/fs/xfs/xfs_quotaops.c b/fs/xfs/xfs_quotaops.c
+index 7795e0d01382..4b94db85b2a0 100644
+--- a/fs/xfs/xfs_quotaops.c
++++ b/fs/xfs/xfs_quotaops.c
+@@ -214,6 +214,9 @@ xfs_fs_rm_xquota(
+ if (XFS_IS_QUOTA_ON(mp))
+ return -EINVAL;
+
++ if (uflags & ~(FS_USER_QUOTA | FS_GROUP_QUOTA | FS_PROJ_QUOTA))
++ return -EINVAL;
++
+ if (uflags & FS_USER_QUOTA)
+ flags |= XFS_DQ_USER;
+ if (uflags & FS_GROUP_QUOTA)
+diff --git a/include/asm-generic/rtc.h b/include/asm-generic/rtc.h
+index 4e3b6558331e..3e457ae2d571 100644
+--- a/include/asm-generic/rtc.h
++++ b/include/asm-generic/rtc.h
+@@ -106,7 +106,7 @@ static inline unsigned int __get_rtc_time(struct rtc_time *time)
+ time->tm_year += real_year - 72;
+ #endif
+
+- if (century)
++ if (century > 20)
+ time->tm_year += (century - 19) * 100;
+
+ /*
+diff --git a/include/linux/bitmap.h b/include/linux/bitmap.h
+index 714ce4a5e31f..39d47af6ca7b 100644
+--- a/include/linux/bitmap.h
++++ b/include/linux/bitmap.h
+@@ -83,6 +83,14 @@
+ * contain all bit positions from 0 to 'bits' - 1.
+ */
+
++/*
++ * Allocation and deallocation of bitmap.
++ * Provided in lib/bitmap.c to avoid circular dependency.
++ */
++extern unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags);
++extern unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags);
++extern void bitmap_free(const unsigned long *bitmap);
++
+ /*
+ * lib/bitmap.c provides these functions:
+ */
+diff --git a/include/linux/device.h b/include/linux/device.h
+index 834000903525..eb891c9c4b62 100644
+--- a/include/linux/device.h
++++ b/include/linux/device.h
+@@ -677,7 +677,8 @@ extern unsigned long devm_get_free_pages(struct device *dev,
+ gfp_t gfp_mask, unsigned int order);
+ extern void devm_free_pages(struct device *dev, unsigned long addr);
+
+-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res);
++void __iomem *devm_ioremap_resource(struct device *dev,
++ const struct resource *res);
+
+ /* allows to add/remove a custom action to devres stack */
+ int devm_add_action(struct device *dev, void (*action)(void *), void *data);
+diff --git a/include/linux/netfilter/ipset/ip_set.h b/include/linux/netfilter/ipset/ip_set.h
+index 0e1f433cc4b7..378c234ba3e4 100644
+--- a/include/linux/netfilter/ipset/ip_set.h
++++ b/include/linux/netfilter/ipset/ip_set.h
+@@ -530,13 +530,6 @@ ip6addrptr(const struct sk_buff *skb, bool src, struct in6_addr *addr)
+ sizeof(*addr));
+ }
+
+-/* Calculate the bytes required to store the inclusive range of a-b */
+-static inline int
+-bitmap_bytes(u32 a, u32 b)
+-{
+- return 4 * ((((b - a + 8) / 8) + 3) / 4);
+-}
+-
+ #include <linux/netfilter/ipset/ip_set_timeout.h>
+ #include <linux/netfilter/ipset/ip_set_comment.h>
+
+diff --git a/include/linux/platform_data/dma-imx-sdma.h b/include/linux/platform_data/dma-imx-sdma.h
+index 2d08816720f6..5bb0a119f39a 100644
+--- a/include/linux/platform_data/dma-imx-sdma.h
++++ b/include/linux/platform_data/dma-imx-sdma.h
+@@ -50,7 +50,10 @@ struct sdma_script_start_addrs {
+ /* End of v2 array */
+ s32 zcanfd_2_mcu_addr;
+ s32 zqspi_2_mcu_addr;
++ s32 mcu_2_ecspi_addr;
+ /* End of v3 array */
++ s32 mcu_2_zqspi_addr;
++ /* End of v4 array */
+ };
+
+ /**
+diff --git a/include/linux/signal.h b/include/linux/signal.h
+index bcc094cb697c..649cd9fc63ca 100644
+--- a/include/linux/signal.h
++++ b/include/linux/signal.h
+@@ -313,6 +313,9 @@ extern void signal_setup_done(int failed, struct ksignal *ksig, int stepping);
+ extern void exit_signals(struct task_struct *tsk);
+ extern void kernel_sigaction(int, __sighandler_t);
+
++#define SIG_KTHREAD ((__force __sighandler_t)2)
++#define SIG_KTHREAD_KERNEL ((__force __sighandler_t)3)
++
+ static inline void allow_signal(int sig)
+ {
+ /*
+@@ -320,7 +323,17 @@ static inline void allow_signal(int sig)
+ * know it'll be handled, so that they don't get converted to
+ * SIGKILL or just silently dropped.
+ */
+- kernel_sigaction(sig, (__force __sighandler_t)2);
++ kernel_sigaction(sig, SIG_KTHREAD);
++}
++
++static inline void allow_kernel_signal(int sig)
++{
++ /*
++ * Kernel threads handle their own signals. Let the signal code
++ * know signals sent by the kernel will be handled, so that they
++ * don't get silently dropped.
++ */
++ kernel_sigaction(sig, SIG_KTHREAD_KERNEL);
+ }
+
+ static inline void disallow_signal(int sig)
+diff --git a/include/media/davinci/vpbe.h b/include/media/davinci/vpbe.h
+index 4376beeb28c2..5d8ceeddc797 100644
+--- a/include/media/davinci/vpbe.h
++++ b/include/media/davinci/vpbe.h
+@@ -96,7 +96,7 @@ struct vpbe_config {
+ struct encoder_config_info *ext_encoders;
+ /* amplifier information goes here */
+ struct amp_config_info *amp;
+- int num_outputs;
++ unsigned int num_outputs;
+ /* Order is venc outputs followed by LCD and then external encoders */
+ struct vpbe_output *outputs;
+ };
+diff --git a/include/trace/events/xen.h b/include/trace/events/xen.h
+index d6be935caa50..ecd1a0f7bd3e 100644
+--- a/include/trace/events/xen.h
++++ b/include/trace/events/xen.h
+@@ -63,7 +63,11 @@ TRACE_EVENT(xen_mc_callback,
+ TP_PROTO(xen_mc_callback_fn_t fn, void *data),
+ TP_ARGS(fn, data),
+ TP_STRUCT__entry(
+- __field(xen_mc_callback_fn_t, fn)
++ /*
++ * Use field_struct to avoid is_signed_type()
++ * comparison of a function pointer.
++ */
++ __field_struct(xen_mc_callback_fn_t, fn)
+ __field(void *, data)
+ ),
+ TP_fast_assign(
+diff --git a/kernel/debug/kdb/kdb_main.c b/kernel/debug/kdb/kdb_main.c
+index ebc52c7bd8a6..cba287a5c976 100644
+--- a/kernel/debug/kdb/kdb_main.c
++++ b/kernel/debug/kdb/kdb_main.c
+@@ -2632,7 +2632,7 @@ static int kdb_per_cpu(int argc, const char **argv)
+ diag = kdbgetularg(argv[3], &whichcpu);
+ if (diag)
+ return diag;
+- if (!cpu_online(whichcpu)) {
++ if (whichcpu >= nr_cpu_ids || !cpu_online(whichcpu)) {
+ kdb_printf("cpu %ld is not online\n", whichcpu);
+ return KDB_BADCPUNUM;
+ }
+diff --git a/kernel/signal.c b/kernel/signal.c
+index 3095b2309876..7e4a4b199a11 100644
+--- a/kernel/signal.c
++++ b/kernel/signal.c
+@@ -79,6 +79,11 @@ static int sig_task_ignored(struct task_struct *t, int sig, bool force)
+ handler == SIG_DFL && !(force && sig_kernel_only(sig)))
+ return 1;
+
++ /* Only allow kernel generated signals to this kthread */
++ if (unlikely((t->flags & PF_KTHREAD) &&
++ (handler == SIG_KTHREAD_KERNEL) && !force))
++ return true;
++
+ return sig_handler_ignored(handler, sig);
+ }
+
+diff --git a/lib/bitmap.c b/lib/bitmap.c
+index 814814397cce..bdf572d09b8f 100644
+--- a/lib/bitmap.c
++++ b/lib/bitmap.c
+@@ -12,6 +12,7 @@
+ #include <linux/bitmap.h>
+ #include <linux/bitops.h>
+ #include <linux/bug.h>
++#include <linux/slab.h>
+
+ #include <asm/page.h>
+ #include <asm/uaccess.h>
+@@ -1081,3 +1082,22 @@ void bitmap_copy_le(unsigned long *dst, const unsigned long *src, unsigned int n
+ }
+ EXPORT_SYMBOL(bitmap_copy_le);
+ #endif
++
++unsigned long *bitmap_alloc(unsigned int nbits, gfp_t flags)
++{
++ return kmalloc_array(BITS_TO_LONGS(nbits), sizeof(unsigned long),
++ flags);
++}
++EXPORT_SYMBOL(bitmap_alloc);
++
++unsigned long *bitmap_zalloc(unsigned int nbits, gfp_t flags)
++{
++ return bitmap_alloc(nbits, flags | __GFP_ZERO);
++}
++EXPORT_SYMBOL(bitmap_zalloc);
++
++void bitmap_free(const unsigned long *bitmap)
++{
++ kfree(bitmap);
++}
++EXPORT_SYMBOL(bitmap_free);
+diff --git a/lib/devres.c b/lib/devres.c
+index 8c85672639d3..9d18ccd00df5 100644
+--- a/lib/devres.c
++++ b/lib/devres.c
+@@ -131,7 +131,8 @@ EXPORT_SYMBOL(devm_iounmap);
+ * if (IS_ERR(base))
+ * return PTR_ERR(base);
+ */
+-void __iomem *devm_ioremap_resource(struct device *dev, struct resource *res)
++void __iomem *devm_ioremap_resource(struct device *dev,
++ const struct resource *res)
+ {
+ resource_size_t size;
+ const char *name;
+diff --git a/lib/kfifo.c b/lib/kfifo.c
+index 90ba1eb1df06..a94227c55551 100644
+--- a/lib/kfifo.c
++++ b/lib/kfifo.c
+@@ -82,7 +82,8 @@ int __kfifo_init(struct __kfifo *fifo, void *buffer,
+ {
+ size /= esize;
+
+- size = roundup_pow_of_two(size);
++ if (!is_power_of_2(size))
++ size = rounddown_pow_of_two(size);
+
+ fifo->in = 0;
+ fifo->out = 0;
+diff --git a/net/6lowpan/nhc.c b/net/6lowpan/nhc.c
+index 7008d53e455c..e61679bf0908 100644
+--- a/net/6lowpan/nhc.c
++++ b/net/6lowpan/nhc.c
+@@ -18,7 +18,7 @@
+ #include "nhc.h"
+
+ static struct rb_root rb_root = RB_ROOT;
+-static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX];
++static struct lowpan_nhc *lowpan_nexthdr_nhcs[NEXTHDR_MAX + 1];
+ static DEFINE_SPINLOCK(lowpan_nhc_lock);
+
+ static int lowpan_nhc_insert(struct lowpan_nhc *nhc)
+diff --git a/net/bridge/netfilter/ebtables.c b/net/bridge/netfilter/ebtables.c
+index fd1af7cb960d..e7c170949b21 100644
+--- a/net/bridge/netfilter/ebtables.c
++++ b/net/bridge/netfilter/ebtables.c
+@@ -2174,7 +2174,9 @@ static int compat_copy_entries(unsigned char *data, unsigned int size_user,
+ if (ret < 0)
+ return ret;
+
+- WARN_ON(size_remaining);
++ if (size_remaining)
++ return -EINVAL;
++
+ return state->buf_kern_offset;
+ }
+
+diff --git a/net/core/neighbour.c b/net/core/neighbour.c
+index af1ecd0e7b07..9849f1f4cf4f 100644
+--- a/net/core/neighbour.c
++++ b/net/core/neighbour.c
+@@ -1837,8 +1837,8 @@ static int neightbl_fill_info(struct sk_buff *skb, struct neigh_table *tbl,
+ goto nla_put_failure;
+ {
+ unsigned long now = jiffies;
+- unsigned int flush_delta = now - tbl->last_flush;
+- unsigned int rand_delta = now - tbl->last_rand;
++ long flush_delta = now - tbl->last_flush;
++ long rand_delta = now - tbl->last_rand;
+ struct neigh_hash_table *nht;
+ struct ndt_config ndc = {
+ .ndtc_key_len = tbl->key_len,
+diff --git a/net/ieee802154/6lowpan/reassembly.c b/net/ieee802154/6lowpan/reassembly.c
+index 6183730d38db..e728dae467c3 100644
+--- a/net/ieee802154/6lowpan/reassembly.c
++++ b/net/ieee802154/6lowpan/reassembly.c
+@@ -634,7 +634,7 @@ err_sysctl:
+
+ void lowpan_net_frag_exit(void)
+ {
+- inet_frags_fini(&lowpan_frags);
+ lowpan_frags_sysctl_unregister();
+ unregister_pernet_subsys(&lowpan_frags_ops);
++ inet_frags_fini(&lowpan_frags);
+ }
+diff --git a/net/ipv4/ip_tunnel.c b/net/ipv4/ip_tunnel.c
+index 91ae061d46ac..e598aa14f167 100644
+--- a/net/ipv4/ip_tunnel.c
++++ b/net/ipv4/ip_tunnel.c
+@@ -1151,10 +1151,8 @@ int ip_tunnel_init(struct net_device *dev)
+ iph->version = 4;
+ iph->ihl = 5;
+
+- if (tunnel->collect_md) {
+- dev->features |= NETIF_F_NETNS_LOCAL;
++ if (tunnel->collect_md)
+ netif_keep_dst(dev);
+- }
+ return 0;
+ }
+ EXPORT_SYMBOL_GPL(ip_tunnel_init);
+diff --git a/net/ipv6/reassembly.c b/net/ipv6/reassembly.c
+index ec917f58d105..17e9ed2edb86 100644
+--- a/net/ipv6/reassembly.c
++++ b/net/ipv6/reassembly.c
+@@ -774,8 +774,8 @@ err_protocol:
+
+ void ipv6_frag_exit(void)
+ {
+- inet_frags_fini(&ip6_frags);
+ ip6_frags_sysctl_unregister();
+ unregister_pernet_subsys(&ip6_frags_ops);
+ inet6_del_protocol(&frag_protocol, IPPROTO_FRAGMENT);
++ inet_frags_fini(&ip6_frags);
+ }
+diff --git a/net/iucv/af_iucv.c b/net/iucv/af_iucv.c
+index 5984cc35d508..3edffb7bf2a4 100644
+--- a/net/iucv/af_iucv.c
++++ b/net/iucv/af_iucv.c
+@@ -2392,6 +2392,13 @@ out:
+ return err;
+ }
+
++static void afiucv_iucv_exit(void)
++{
++ device_unregister(af_iucv_dev);
++ driver_unregister(&af_iucv_driver);
++ pr_iucv->iucv_unregister(&af_iucv_handler, 0);
++}
++
+ static int __init afiucv_init(void)
+ {
+ int err;
+@@ -2425,11 +2432,18 @@ static int __init afiucv_init(void)
+ err = afiucv_iucv_init();
+ if (err)
+ goto out_sock;
+- } else
+- register_netdevice_notifier(&afiucv_netdev_notifier);
++ }
++
++ err = register_netdevice_notifier(&afiucv_netdev_notifier);
++ if (err)
++ goto out_notifier;
++
+ dev_add_pack(&iucv_packet_type);
+ return 0;
+
++out_notifier:
++ if (pr_iucv)
++ afiucv_iucv_exit();
+ out_sock:
+ sock_unregister(PF_IUCV);
+ out_proto:
+@@ -2443,12 +2457,11 @@ out:
+ static void __exit afiucv_exit(void)
+ {
+ if (pr_iucv) {
+- device_unregister(af_iucv_dev);
+- driver_unregister(&af_iucv_driver);
+- pr_iucv->iucv_unregister(&af_iucv_handler, 0);
++ afiucv_iucv_exit();
+ symbol_put(iucv_if);
+- } else
+- unregister_netdevice_notifier(&afiucv_netdev_notifier);
++ }
++
++ unregister_netdevice_notifier(&afiucv_netdev_notifier);
+ dev_remove_pack(&iucv_packet_type);
+ sock_unregister(PF_IUCV);
+ proto_unregister(&iucv_proto);
+diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
+index c153fc2883a8..69f1558dfcb7 100644
+--- a/net/llc/af_llc.c
++++ b/net/llc/af_llc.c
+@@ -111,22 +111,26 @@ static inline u8 llc_ui_header_len(struct sock *sk, struct sockaddr_llc *addr)
+ *
+ * Send data via reliable llc2 connection.
+ * Returns 0 upon success, non-zero if action did not succeed.
++ *
++ * This function always consumes a reference to the skb.
+ */
+ static int llc_ui_send_data(struct sock* sk, struct sk_buff *skb, int noblock)
+ {
+ struct llc_sock* llc = llc_sk(sk);
+- int rc = 0;
+
+ if (unlikely(llc_data_accept_state(llc->state) ||
+ llc->remote_busy_flag ||
+ llc->p_flag)) {
+ long timeout = sock_sndtimeo(sk, noblock);
++ int rc;
+
+ rc = llc_ui_wait_for_busy_core(sk, timeout);
++ if (rc) {
++ kfree_skb(skb);
++ return rc;
++ }
+ }
+- if (unlikely(!rc))
+- rc = llc_build_and_send_pkt(sk, skb);
+- return rc;
++ return llc_build_and_send_pkt(sk, skb);
+ }
+
+ static void llc_ui_sk_init(struct socket *sock, struct sock *sk)
+@@ -896,7 +900,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ DECLARE_SOCKADDR(struct sockaddr_llc *, addr, msg->msg_name);
+ int flags = msg->msg_flags;
+ int noblock = flags & MSG_DONTWAIT;
+- struct sk_buff *skb;
++ struct sk_buff *skb = NULL;
+ size_t size = 0;
+ int rc = -EINVAL, copied = 0, hdrlen;
+
+@@ -905,10 +909,10 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ lock_sock(sk);
+ if (addr) {
+ if (msg->msg_namelen < sizeof(*addr))
+- goto release;
++ goto out;
+ } else {
+ if (llc_ui_addr_null(&llc->addr))
+- goto release;
++ goto out;
+ addr = &llc->addr;
+ }
+ /* must bind connection to sap if user hasn't done it. */
+@@ -916,7 +920,7 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ /* bind to sap with null dev, exclusive. */
+ rc = llc_ui_autobind(sock, addr);
+ if (rc)
+- goto release;
++ goto out;
+ }
+ hdrlen = llc->dev->hard_header_len + llc_ui_header_len(sk, addr);
+ size = hdrlen + len;
+@@ -925,12 +929,12 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ copied = size - hdrlen;
+ rc = -EINVAL;
+ if (copied < 0)
+- goto release;
++ goto out;
+ release_sock(sk);
+ skb = sock_alloc_send_skb(sk, size, noblock, &rc);
+ lock_sock(sk);
+ if (!skb)
+- goto release;
++ goto out;
+ skb->dev = llc->dev;
+ skb->protocol = llc_proto_type(addr->sllc_arphrd);
+ skb_reserve(skb, hdrlen);
+@@ -940,29 +944,31 @@ static int llc_ui_sendmsg(struct socket *sock, struct msghdr *msg, size_t len)
+ if (sk->sk_type == SOCK_DGRAM || addr->sllc_ua) {
+ llc_build_and_send_ui_pkt(llc->sap, skb, addr->sllc_mac,
+ addr->sllc_sap);
++ skb = NULL;
+ goto out;
+ }
+ if (addr->sllc_test) {
+ llc_build_and_send_test_pkt(llc->sap, skb, addr->sllc_mac,
+ addr->sllc_sap);
++ skb = NULL;
+ goto out;
+ }
+ if (addr->sllc_xid) {
+ llc_build_and_send_xid_pkt(llc->sap, skb, addr->sllc_mac,
+ addr->sllc_sap);
++ skb = NULL;
+ goto out;
+ }
+ rc = -ENOPROTOOPT;
+ if (!(sk->sk_type == SOCK_STREAM && !addr->sllc_ua))
+ goto out;
+ rc = llc_ui_send_data(sk, skb, noblock);
++ skb = NULL;
+ out:
+- if (rc) {
+- kfree_skb(skb);
+-release:
++ kfree_skb(skb);
++ if (rc)
+ dprintk("%s: failed sending from %02X to %02X: %d\n",
+ __func__, llc->laddr.lsap, llc->daddr.lsap, rc);
+- }
+ release_sock(sk);
+ return rc ? : copied;
+ }
+diff --git a/net/llc/llc_conn.c b/net/llc/llc_conn.c
+index d861b74ad068..3b002ab68b29 100644
+--- a/net/llc/llc_conn.c
++++ b/net/llc/llc_conn.c
+@@ -55,6 +55,8 @@ int sysctl_llc2_busy_timeout = LLC2_BUSY_TIME * HZ;
+ * (executing it's actions and changing state), upper layer will be
+ * indicated or confirmed, if needed. Returns 0 for success, 1 for
+ * failure. The socket lock has to be held before calling this function.
++ *
++ * This function always consumes a reference to the skb.
+ */
+ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ {
+@@ -62,12 +64,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ struct llc_sock *llc = llc_sk(skb->sk);
+ struct llc_conn_state_ev *ev = llc_conn_ev(skb);
+
+- /*
+- * We have to hold the skb, because llc_conn_service will kfree it in
+- * the sending path and we need to look at the skb->cb, where we encode
+- * llc_conn_state_ev.
+- */
+- skb_get(skb);
+ ev->ind_prim = ev->cfm_prim = 0;
+ /*
+ * Send event to state machine
+@@ -75,21 +71,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ rc = llc_conn_service(skb->sk, skb);
+ if (unlikely(rc != 0)) {
+ printk(KERN_ERR "%s: llc_conn_service failed\n", __func__);
+- goto out_kfree_skb;
+- }
+-
+- if (unlikely(!ev->ind_prim && !ev->cfm_prim)) {
+- /* indicate or confirm not required */
+- if (!skb->next)
+- goto out_kfree_skb;
+ goto out_skb_put;
+ }
+
+- if (unlikely(ev->ind_prim && ev->cfm_prim)) /* Paranoia */
+- skb_get(skb);
+-
+ switch (ev->ind_prim) {
+ case LLC_DATA_PRIM:
++ skb_get(skb);
+ llc_save_primitive(sk, skb, LLC_DATA_PRIM);
+ if (unlikely(sock_queue_rcv_skb(sk, skb))) {
+ /*
+@@ -106,6 +93,7 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ * skb->sk pointing to the newly created struct sock in
+ * llc_conn_handler. -acme
+ */
++ skb_get(skb);
+ skb_queue_tail(&sk->sk_receive_queue, skb);
+ sk->sk_state_change(sk);
+ break;
+@@ -121,7 +109,6 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ sk->sk_state_change(sk);
+ }
+ }
+- kfree_skb(skb);
+ sock_put(sk);
+ break;
+ case LLC_RESET_PRIM:
+@@ -130,14 +117,11 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ * RESET is not being notified to upper layers for now
+ */
+ printk(KERN_INFO "%s: received a reset ind!\n", __func__);
+- kfree_skb(skb);
+ break;
+ default:
+- if (ev->ind_prim) {
++ if (ev->ind_prim)
+ printk(KERN_INFO "%s: received unknown %d prim!\n",
+ __func__, ev->ind_prim);
+- kfree_skb(skb);
+- }
+ /* No indication */
+ break;
+ }
+@@ -179,15 +163,12 @@ int llc_conn_state_process(struct sock *sk, struct sk_buff *skb)
+ printk(KERN_INFO "%s: received a reset conf!\n", __func__);
+ break;
+ default:
+- if (ev->cfm_prim) {
++ if (ev->cfm_prim)
+ printk(KERN_INFO "%s: received unknown %d prim!\n",
+ __func__, ev->cfm_prim);
+- break;
+- }
+- goto out_skb_put; /* No confirmation */
++ /* No confirmation */
++ break;
+ }
+-out_kfree_skb:
+- kfree_skb(skb);
+ out_skb_put:
+ kfree_skb(skb);
+ return rc;
+diff --git a/net/llc/llc_if.c b/net/llc/llc_if.c
+index 6daf391b3e84..fc4d2bd8816f 100644
+--- a/net/llc/llc_if.c
++++ b/net/llc/llc_if.c
+@@ -38,6 +38,8 @@
+ * closed and -EBUSY when sending data is not permitted in this state or
+ * LLC has send an I pdu with p bit set to 1 and is waiting for it's
+ * response.
++ *
++ * This function always consumes a reference to the skb.
+ */
+ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
+ {
+@@ -46,20 +48,22 @@ int llc_build_and_send_pkt(struct sock *sk, struct sk_buff *skb)
+ struct llc_sock *llc = llc_sk(sk);
+
+ if (unlikely(llc->state == LLC_CONN_STATE_ADM))
+- goto out;
++ goto out_free;
+ rc = -EBUSY;
+ if (unlikely(llc_data_accept_state(llc->state) || /* data_conn_refuse */
+ llc->p_flag)) {
+ llc->failed_data_req = 1;
+- goto out;
++ goto out_free;
+ }
+ ev = llc_conn_ev(skb);
+ ev->type = LLC_CONN_EV_TYPE_PRIM;
+ ev->prim = LLC_DATA_PRIM;
+ ev->prim_type = LLC_PRIM_TYPE_REQ;
+ skb->dev = llc->dev;
+- rc = llc_conn_state_process(sk, skb);
+-out:
++ return llc_conn_state_process(sk, skb);
++
++out_free:
++ kfree_skb(skb);
+ return rc;
+ }
+
+diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
+index ff3b28e7dbce..fb44f0107da1 100644
+--- a/net/mac80211/rc80211_minstrel_ht.c
++++ b/net/mac80211/rc80211_minstrel_ht.c
+@@ -546,7 +546,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
+
+ /* (re)Initialize group rate indexes */
+ for(j = 0; j < MAX_THR_RATES; j++)
+- tmp_group_tp_rate[j] = group;
++ tmp_group_tp_rate[j] = MCS_GROUP_RATES * group;
+
+ for (i = 0; i < MCS_GROUP_RATES; i++) {
+ if (!(mg->supported & BIT(i)))
+diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
+index 3b8e2f97d815..2b7975c4dac7 100644
+--- a/net/mac80211/rx.c
++++ b/net/mac80211/rx.c
+@@ -3040,9 +3040,18 @@ ieee80211_rx_h_mgmt(struct ieee80211_rx_data *rx)
+ case cpu_to_le16(IEEE80211_STYPE_PROBE_RESP):
+ /* process for all: mesh, mlme, ibss */
+ break;
++ case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
++ if (is_multicast_ether_addr(mgmt->da) &&
++ !is_broadcast_ether_addr(mgmt->da))
++ return RX_DROP_MONITOR;
++
++ /* process only for station/IBSS */
++ if (sdata->vif.type != NL80211_IFTYPE_STATION &&
++ sdata->vif.type != NL80211_IFTYPE_ADHOC)
++ return RX_DROP_MONITOR;
++ break;
+ case cpu_to_le16(IEEE80211_STYPE_ASSOC_RESP):
+ case cpu_to_le16(IEEE80211_STYPE_REASSOC_RESP):
+- case cpu_to_le16(IEEE80211_STYPE_DEAUTH):
+ case cpu_to_le16(IEEE80211_STYPE_DISASSOC):
+ if (is_multicast_ether_addr(mgmt->da) &&
+ !is_broadcast_ether_addr(mgmt->da))
+diff --git a/net/netfilter/ipset/ip_set_bitmap_gen.h b/net/netfilter/ipset/ip_set_bitmap_gen.h
+index adc703ccd68b..7d08a170ac27 100644
+--- a/net/netfilter/ipset/ip_set_bitmap_gen.h
++++ b/net/netfilter/ipset/ip_set_bitmap_gen.h
+@@ -81,7 +81,7 @@ mtype_flush(struct ip_set *set)
+
+ if (set->extensions & IPSET_EXT_DESTROY)
+ mtype_ext_cleanup(set);
+- memset(map->members, 0, map->memsize);
++ bitmap_zero(map->members, map->elements);
+ }
+
+ static int
+diff --git a/net/netfilter/ipset/ip_set_bitmap_ip.c b/net/netfilter/ipset/ip_set_bitmap_ip.c
+index 4783efff0bde..a4c104a4977f 100644
+--- a/net/netfilter/ipset/ip_set_bitmap_ip.c
++++ b/net/netfilter/ipset/ip_set_bitmap_ip.c
+@@ -40,7 +40,7 @@ MODULE_ALIAS("ip_set_bitmap:ip");
+
+ /* Type structure */
+ struct bitmap_ip {
+- void *members; /* the set members */
++ unsigned long *members; /* the set members */
+ u32 first_ip; /* host byte order, included in range */
+ u32 last_ip; /* host byte order, included in range */
+ u32 elements; /* number of max elements in the set */
+@@ -222,7 +222,7 @@ init_map_ip(struct ip_set *set, struct bitmap_ip *map,
+ u32 first_ip, u32 last_ip,
+ u32 elements, u32 hosts, u8 netmask)
+ {
+- map->members = ip_set_alloc(map->memsize);
++ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
+ if (!map->members)
+ return false;
+ map->first_ip = first_ip;
+@@ -315,7 +315,7 @@ bitmap_ip_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
+ if (!map)
+ return -ENOMEM;
+
+- map->memsize = bitmap_bytes(0, elements - 1);
++ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
+ set->variant = &bitmap_ip;
+ if (!init_map_ip(set, map, first_ip, last_ip,
+ elements, hosts, netmask)) {
+diff --git a/net/netfilter/ipset/ip_set_bitmap_ipmac.c b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+index 29dde208381d..0e961690510d 100644
+--- a/net/netfilter/ipset/ip_set_bitmap_ipmac.c
++++ b/net/netfilter/ipset/ip_set_bitmap_ipmac.c
+@@ -46,7 +46,7 @@ enum {
+
+ /* Type structure */
+ struct bitmap_ipmac {
+- void *members; /* the set members */
++ unsigned long *members; /* the set members */
+ u32 first_ip; /* host byte order, included in range */
+ u32 last_ip; /* host byte order, included in range */
+ u32 elements; /* number of max elements in the set */
+@@ -297,7 +297,7 @@ static bool
+ init_map_ipmac(struct ip_set *set, struct bitmap_ipmac *map,
+ u32 first_ip, u32 last_ip, u32 elements)
+ {
+- map->members = ip_set_alloc(map->memsize);
++ map->members = bitmap_zalloc(elements, GFP_KERNEL | __GFP_NOWARN);
+ if (!map->members)
+ return false;
+ map->first_ip = first_ip;
+@@ -361,7 +361,7 @@ bitmap_ipmac_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
+ if (!map)
+ return -ENOMEM;
+
+- map->memsize = bitmap_bytes(0, elements - 1);
++ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
+ set->variant = &bitmap_ipmac;
+ if (!init_map_ipmac(set, map, first_ip, last_ip, elements)) {
+ kfree(map);
+diff --git a/net/netfilter/ipset/ip_set_bitmap_port.c b/net/netfilter/ipset/ip_set_bitmap_port.c
+index 7f0c733358a4..6771b362a123 100644
+--- a/net/netfilter/ipset/ip_set_bitmap_port.c
++++ b/net/netfilter/ipset/ip_set_bitmap_port.c
+@@ -34,7 +34,7 @@ MODULE_ALIAS("ip_set_bitmap:port");
+
+ /* Type structure */
+ struct bitmap_port {
+- void *members; /* the set members */
++ unsigned long *members; /* the set members */
+ u16 first_port; /* host byte order, included in range */
+ u16 last_port; /* host byte order, included in range */
+ u32 elements; /* number of max elements in the set */
+@@ -207,7 +207,7 @@ static bool
+ init_map_port(struct ip_set *set, struct bitmap_port *map,
+ u16 first_port, u16 last_port)
+ {
+- map->members = ip_set_alloc(map->memsize);
++ map->members = bitmap_zalloc(map->elements, GFP_KERNEL | __GFP_NOWARN);
+ if (!map->members)
+ return false;
+ map->first_port = first_port;
+@@ -250,7 +250,7 @@ bitmap_port_create(struct net *net, struct ip_set *set, struct nlattr *tb[],
+ return -ENOMEM;
+
+ map->elements = elements;
+- map->memsize = bitmap_bytes(0, map->elements);
++ map->memsize = BITS_TO_LONGS(elements) * sizeof(unsigned long);
+ set->variant = &bitmap_port;
+ if (!init_map_port(set, map, first_port, last_port)) {
+ kfree(map);
+diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
+index 8b277658905f..eac6f7eea7b5 100644
+--- a/net/packet/af_packet.c
++++ b/net/packet/af_packet.c
+@@ -1332,15 +1332,21 @@ static void packet_sock_destruct(struct sock *sk)
+
+ static bool fanout_flow_is_huge(struct packet_sock *po, struct sk_buff *skb)
+ {
+- u32 rxhash;
++ u32 *history = po->rollover->history;
++ u32 victim, rxhash;
+ int i, count = 0;
+
+ rxhash = skb_get_hash(skb);
+ for (i = 0; i < ROLLOVER_HLEN; i++)
+- if (po->rollover->history[i] == rxhash)
++ if (READ_ONCE(history[i]) == rxhash)
+ count++;
+
+- po->rollover->history[prandom_u32() % ROLLOVER_HLEN] = rxhash;
++ victim = prandom_u32() % ROLLOVER_HLEN;
++
++ /* Avoid dirtying the cache line if possible */
++ if (READ_ONCE(history[victim]) != rxhash)
++ WRITE_ONCE(history[victim], rxhash);
++
+ return count > (ROLLOVER_HLEN >> 1);
+ }
+
+@@ -3309,20 +3315,29 @@ static int packet_recvmsg(struct socket *sock, struct msghdr *msg, size_t len,
+ sock_recv_ts_and_drops(msg, sk, skb);
+
+ if (msg->msg_name) {
++ int copy_len;
++
+ /* If the address length field is there to be filled
+ * in, we fill it in now.
+ */
+ if (sock->type == SOCK_PACKET) {
+ __sockaddr_check_size(sizeof(struct sockaddr_pkt));
+ msg->msg_namelen = sizeof(struct sockaddr_pkt);
++ copy_len = msg->msg_namelen;
+ } else {
+ struct sockaddr_ll *sll = &PACKET_SKB_CB(skb)->sa.ll;
+
+ msg->msg_namelen = sll->sll_halen +
+ offsetof(struct sockaddr_ll, sll_addr);
++ copy_len = msg->msg_namelen;
++ if (msg->msg_namelen < sizeof(struct sockaddr_ll)) {
++ memset(msg->msg_name +
++ offsetof(struct sockaddr_ll, sll_addr),
++ 0, sizeof(sll->sll_addr));
++ msg->msg_namelen = sizeof(struct sockaddr_ll);
++ }
+ }
+- memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa,
+- msg->msg_namelen);
++ memcpy(msg->msg_name, &PACKET_SKB_CB(skb)->sa, copy_len);
+ }
+
+ if (pkt_sk(sk)->auxdata) {
+diff --git a/net/rds/ib_stats.c b/net/rds/ib_stats.c
+index d77e04473056..a88460058185 100644
+--- a/net/rds/ib_stats.c
++++ b/net/rds/ib_stats.c
+@@ -42,7 +42,7 @@ DEFINE_PER_CPU_SHARED_ALIGNED(struct rds_ib_statistics, rds_ib_stats);
+ static const char *const rds_ib_stat_names[] = {
+ "ib_connect_raced",
+ "ib_listen_closed_stale",
+- "s_ib_evt_handler_call",
++ "ib_evt_handler_call",
+ "ib_tasklet_call",
+ "ib_tx_cq_event",
+ "ib_tx_ring_full",
+diff --git a/net/sched/ematch.c b/net/sched/ematch.c
+index fbb7ebfc58c6..b0b04b3c0896 100644
+--- a/net/sched/ematch.c
++++ b/net/sched/ematch.c
+@@ -267,12 +267,12 @@ static int tcf_em_validate(struct tcf_proto *tp,
+ }
+ em->data = (unsigned long) v;
+ }
++ em->datalen = data_len;
+ }
+ }
+
+ em->matchid = em_hdr->matchid;
+ em->flags = em_hdr->flags;
+- em->datalen = data_len;
+ em->net = net;
+
+ err = 0;
+diff --git a/net/tipc/sysctl.c b/net/tipc/sysctl.c
+index 1a779b1e8510..40f6d82083d7 100644
+--- a/net/tipc/sysctl.c
++++ b/net/tipc/sysctl.c
+@@ -37,6 +37,8 @@
+
+ #include <linux/sysctl.h>
+
++static int zero;
++static int one = 1;
+ static struct ctl_table_header *tipc_ctl_hdr;
+
+ static struct ctl_table tipc_table[] = {
+@@ -45,14 +47,16 @@ static struct ctl_table tipc_table[] = {
+ .data = &sysctl_tipc_rmem,
+ .maxlen = sizeof(sysctl_tipc_rmem),
+ .mode = 0644,
+- .proc_handler = proc_dointvec,
++ .proc_handler = proc_dointvec_minmax,
++ .extra1 = &one,
+ },
+ {
+ .procname = "named_timeout",
+ .data = &sysctl_tipc_named_timeout,
+ .maxlen = sizeof(sysctl_tipc_named_timeout),
+ .mode = 0644,
+- .proc_handler = proc_dointvec,
++ .proc_handler = proc_dointvec_minmax,
++ .extra1 = &zero,
+ },
+ {}
+ };
+diff --git a/net/x25/af_x25.c b/net/x25/af_x25.c
+index f330475a87ff..f9fb8613fb28 100644
+--- a/net/x25/af_x25.c
++++ b/net/x25/af_x25.c
+@@ -764,6 +764,10 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
+ if (sk->sk_state == TCP_ESTABLISHED)
+ goto out;
+
++ rc = -EALREADY; /* Do nothing if call is already in progress */
++ if (sk->sk_state == TCP_SYN_SENT)
++ goto out;
++
+ sk->sk_state = TCP_CLOSE;
+ sock->state = SS_UNCONNECTED;
+
+@@ -810,7 +814,7 @@ static int x25_connect(struct socket *sock, struct sockaddr *uaddr,
+ /* Now the loop */
+ rc = -EINPROGRESS;
+ if (sk->sk_state != TCP_ESTABLISHED && (flags & O_NONBLOCK))
+- goto out_put_neigh;
++ goto out;
+
+ rc = x25_wait_for_connection_establishment(sk);
+ if (rc)
+diff --git a/scripts/recordmcount.c b/scripts/recordmcount.c
+index 42396a74405d..7250fb38350c 100644
+--- a/scripts/recordmcount.c
++++ b/scripts/recordmcount.c
+@@ -53,6 +53,10 @@
+ #define R_AARCH64_ABS64 257
+ #endif
+
++#define R_ARM_PC24 1
++#define R_ARM_THM_CALL 10
++#define R_ARM_CALL 28
++
+ static int fd_map; /* File descriptor for file being modified. */
+ static int mmap_failed; /* Boolean flag. */
+ static char gpfx; /* prefix for global symbol name (sometimes '_') */
+@@ -372,6 +376,18 @@ is_mcounted_section_name(char const *const txtname)
+ #define RECORD_MCOUNT_64
+ #include "recordmcount.h"
+
++static int arm_is_fake_mcount(Elf32_Rel const *rp)
++{
++ switch (ELF32_R_TYPE(w(rp->r_info))) {
++ case R_ARM_THM_CALL:
++ case R_ARM_CALL:
++ case R_ARM_PC24:
++ return 0;
++ }
++
++ return 1;
++}
++
+ /* 64-bit EM_MIPS has weird ELF64_Rela.r_info.
+ * http://techpubs.sgi.com/library/manuals/4000/007-4658-001/pdf/007-4658-001.pdf
+ * We interpret Table 29 Relocation Operation (Elf64_Rel, Elf64_Rela) [p.40]
+@@ -461,6 +477,7 @@ do_file(char const *const fname)
+ break;
+ case EM_ARM: reltype = R_ARM_ABS32;
+ altmcount = "__gnu_mcount_nc";
++ is_fake_mcount32 = arm_is_fake_mcount;
+ break;
+ case EM_AARCH64:
+ reltype = R_AARCH64_ABS64;
+diff --git a/sound/aoa/codecs/onyx.c b/sound/aoa/codecs/onyx.c
+index a04edff8b729..ae50d59fb810 100644
+--- a/sound/aoa/codecs/onyx.c
++++ b/sound/aoa/codecs/onyx.c
+@@ -74,8 +74,10 @@ static int onyx_read_register(struct onyx *onyx, u8 reg, u8 *value)
+ return 0;
+ }
+ v = i2c_smbus_read_byte_data(onyx->i2c, reg);
+- if (v < 0)
++ if (v < 0) {
++ *value = 0;
+ return -1;
++ }
+ *value = (u8)v;
+ onyx->cache[ONYX_REG_CONTROL-FIRSTREGISTER] = *value;
+ return 0;
+diff --git a/sound/pci/hda/hda_controller.h b/sound/pci/hda/hda_controller.h
+index 55ec4470f6b6..499873d29cc1 100644
+--- a/sound/pci/hda/hda_controller.h
++++ b/sound/pci/hda/hda_controller.h
+@@ -164,11 +164,10 @@ struct azx {
+ #define azx_bus(chip) (&(chip)->bus.core)
+ #define bus_to_azx(_bus) container_of(_bus, struct azx, bus.core)
+
+-#ifdef CONFIG_X86
+-#define azx_snoop(chip) ((chip)->snoop)
+-#else
+-#define azx_snoop(chip) true
+-#endif
++static inline bool azx_snoop(struct azx *chip)
++{
++ return !IS_ENABLED(CONFIG_X86) || chip->snoop;
++}
+
+ /*
+ * macros for easy use
+diff --git a/sound/soc/codecs/cs4349.c b/sound/soc/codecs/cs4349.c
+index 0ac8fc5ed4ae..9ebd500ecf38 100644
+--- a/sound/soc/codecs/cs4349.c
++++ b/sound/soc/codecs/cs4349.c
+@@ -379,6 +379,7 @@ static struct i2c_driver cs4349_i2c_driver = {
+ .driver = {
+ .name = "cs4349",
+ .of_match_table = cs4349_of_match,
++ .pm = &cs4349_runtime_pm,
+ },
+ .id_table = cs4349_i2c_id,
+ .probe = cs4349_i2c_probe,
+diff --git a/sound/soc/codecs/es8328.c b/sound/soc/codecs/es8328.c
+index afa6c5db9dcc..2bf30d0eb82f 100644
+--- a/sound/soc/codecs/es8328.c
++++ b/sound/soc/codecs/es8328.c
+@@ -210,7 +210,7 @@ static const struct soc_enum es8328_rline_enum =
+ ARRAY_SIZE(es8328_line_texts),
+ es8328_line_texts);
+ static const struct snd_kcontrol_new es8328_right_line_controls =
+- SOC_DAPM_ENUM("Route", es8328_lline_enum);
++ SOC_DAPM_ENUM("Route", es8328_rline_enum);
+
+ /* Left Mixer */
+ static const struct snd_kcontrol_new es8328_left_mixer_controls[] = {
+diff --git a/sound/soc/codecs/wm8737.c b/sound/soc/codecs/wm8737.c
+index e7807601e675..ae69cb790ac3 100644
+--- a/sound/soc/codecs/wm8737.c
++++ b/sound/soc/codecs/wm8737.c
+@@ -170,7 +170,7 @@ SOC_DOUBLE("Polarity Invert Switch", WM8737_ADC_CONTROL, 5, 6, 1, 0),
+ SOC_SINGLE("3D Switch", WM8737_3D_ENHANCE, 0, 1, 0),
+ SOC_SINGLE("3D Depth", WM8737_3D_ENHANCE, 1, 15, 0),
+ SOC_ENUM("3D Low Cut-off", low_3d),
+-SOC_ENUM("3D High Cut-off", low_3d),
++SOC_ENUM("3D High Cut-off", high_3d),
+ SOC_SINGLE_TLV("3D ADC Volume", WM8737_3D_ENHANCE, 7, 1, 1, adc_tlv),
+
+ SOC_SINGLE("Noise Gate Switch", WM8737_NOISE_GATE, 0, 1, 0),
+diff --git a/sound/soc/davinci/davinci-mcasp.c b/sound/soc/davinci/davinci-mcasp.c
+index 2f7be6cee98e..fc0a73227b02 100644
+--- a/sound/soc/davinci/davinci-mcasp.c
++++ b/sound/soc/davinci/davinci-mcasp.c
+@@ -875,14 +875,13 @@ static int mcasp_i2s_hw_param(struct davinci_mcasp *mcasp, int stream,
+ active_slots = hweight32(mcasp->tdm_mask[stream]);
+ active_serializers = (channels + active_slots - 1) /
+ active_slots;
+- if (active_serializers == 1) {
++ if (active_serializers == 1)
+ active_slots = channels;
+- for (i = 0; i < total_slots; i++) {
+- if ((1 << i) & mcasp->tdm_mask[stream]) {
+- mask |= (1 << i);
+- if (--active_slots <= 0)
+- break;
+- }
++ for (i = 0; i < total_slots; i++) {
++ if ((1 << i) & mcasp->tdm_mask[stream]) {
++ mask |= (1 << i);
++ if (--active_slots <= 0)
++ break;
+ }
+ }
+ } else {
+diff --git a/sound/soc/fsl/imx-sgtl5000.c b/sound/soc/fsl/imx-sgtl5000.c
+index 8e525f7ac08d..3d99a8579c99 100644
+--- a/sound/soc/fsl/imx-sgtl5000.c
++++ b/sound/soc/fsl/imx-sgtl5000.c
+@@ -119,7 +119,8 @@ static int imx_sgtl5000_probe(struct platform_device *pdev)
+ codec_dev = of_find_i2c_device_by_node(codec_np);
+ if (!codec_dev) {
+ dev_err(&pdev->dev, "failed to find codec platform device\n");
+- return -EPROBE_DEFER;
++ ret = -EPROBE_DEFER;
++ goto fail;
+ }
+
+ data = devm_kzalloc(&pdev->dev, sizeof(*data), GFP_KERNEL);
+diff --git a/sound/soc/qcom/apq8016_sbc.c b/sound/soc/qcom/apq8016_sbc.c
+index 1efdf0088ecd..886f2027e671 100644
+--- a/sound/soc/qcom/apq8016_sbc.c
++++ b/sound/soc/qcom/apq8016_sbc.c
+@@ -98,13 +98,15 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
+
+ if (!cpu || !codec) {
+ dev_err(dev, "Can't find cpu/codec DT node\n");
+- return ERR_PTR(-EINVAL);
++ ret = -EINVAL;
++ goto error;
+ }
+
+ link->cpu_of_node = of_parse_phandle(cpu, "sound-dai", 0);
+ if (!link->cpu_of_node) {
+ dev_err(card->dev, "error getting cpu phandle\n");
+- return ERR_PTR(-EINVAL);
++ ret = -EINVAL;
++ goto error;
+ }
+
+ link->codec_of_node = of_parse_phandle(codec, "sound-dai", 0);
+@@ -116,13 +118,13 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
+ ret = snd_soc_of_get_dai_name(cpu, &link->cpu_dai_name);
+ if (ret) {
+ dev_err(card->dev, "error getting cpu dai name\n");
+- return ERR_PTR(ret);
++ goto error;
+ }
+
+ ret = snd_soc_of_get_dai_name(codec, &link->codec_dai_name);
+ if (ret) {
+ dev_err(card->dev, "error getting codec dai name\n");
+- return ERR_PTR(ret);
++ goto error;
+ }
+
+ link->platform_of_node = link->cpu_of_node;
+@@ -132,15 +134,24 @@ static struct apq8016_sbc_data *apq8016_sbc_parse_of(struct snd_soc_card *card)
+ ret = of_property_read_string(np, "link-name", &link->name);
+ if (ret) {
+ dev_err(card->dev, "error getting codec dai_link name\n");
+- return ERR_PTR(ret);
++ goto error;
+ }
+
+ link->stream_name = link->name;
+ link->init = apq8016_sbc_dai_init;
+ link++;
++
++ of_node_put(cpu);
++ of_node_put(codec);
+ }
+
+ return data;
++
++ error:
++ of_node_put(np);
++ of_node_put(cpu);
++ of_node_put(codec);
++ return ERR_PTR(ret);
+ }
+
+ static int apq8016_sbc_platform_probe(struct platform_device *pdev)
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
+index 78813057167d..dbdea1975f90 100644
+--- a/sound/soc/soc-pcm.c
++++ b/sound/soc/soc-pcm.c
+@@ -48,8 +48,8 @@ static bool snd_soc_dai_stream_valid(struct snd_soc_dai *dai, int stream)
+ else
+ codec_stream = &dai->driver->capture;
+
+- /* If the codec specifies any rate at all, it supports the stream. */
+- return codec_stream->rates;
++ /* If the codec specifies any channels at all, it supports the stream */
++ return codec_stream->channels_min;
+ }
+
+ /**
+diff --git a/sound/usb/mixer.c b/sound/usb/mixer.c
+index 1b81f18010d2..73149b9be29c 100644
+--- a/sound/usb/mixer.c
++++ b/sound/usb/mixer.c
+@@ -2552,7 +2552,9 @@ int snd_usb_create_mixer(struct snd_usb_audio *chip, int ctrlif,
+ (err = snd_usb_mixer_status_create(mixer)) < 0)
+ goto _error;
+
+- snd_usb_mixer_apply_create_quirk(mixer);
++ err = snd_usb_mixer_apply_create_quirk(mixer);
++ if (err < 0)
++ goto _error;
+
+ err = snd_device_new(chip->card, SNDRV_DEV_CODEC, mixer, &dev_ops);
+ if (err < 0)
+diff --git a/sound/usb/quirks-table.h b/sound/usb/quirks-table.h
+index d32727c74a16..c892b4d1e733 100644
+--- a/sound/usb/quirks-table.h
++++ b/sound/usb/quirks-table.h
+@@ -3293,19 +3293,14 @@ AU0828_DEVICE(0x2040, 0x7270, "Hauppauge", "HVR-950Q"),
+ .ifnum = 0,
+ .type = QUIRK_AUDIO_STANDARD_MIXER,
+ },
+- /* Capture */
+- {
+- .ifnum = 1,
+- .type = QUIRK_IGNORE_INTERFACE,
+- },
+ /* Playback */
+ {
+- .ifnum = 2,
++ .ifnum = 1,
+ .type = QUIRK_AUDIO_FIXED_ENDPOINT,
+ .data = &(const struct audioformat) {
+ .formats = SNDRV_PCM_FMTBIT_S16_LE,
+ .channels = 2,
+- .iface = 2,
++ .iface = 1,
+ .altsetting = 1,
+ .altset_idx = 1,
+ .attributes = UAC_EP_CS_ATTR_FILL_MAX |
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