From: "Mike Pagano" <mpagano@gentoo.org>
To: gentoo-commits@lists.gentoo.org
Subject: [gentoo-commits] proj/linux-patches:4.4 commit in: /
Date: Wed, 21 Nov 2018 15:02:26 +0000 (UTC) [thread overview]
Message-ID: <1542812465.42a9f5b324bdb6c166764509da7f62df1ffc3bca.mpagano@gentoo> (raw)
commit: 42a9f5b324bdb6c166764509da7f62df1ffc3bca
Author: Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Tue Aug 7 18:13:48 2018 +0000
Commit: Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Wed Nov 21 15:01:05 2018 +0000
URL: https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=42a9f5b3
Linux patch 4.4.146
Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>
0000_README | 4 +
1145_linux-4.4.146.patch | 2940 ++++++++++++++++++++++++++++++++++++++++++++++
2 files changed, 2944 insertions(+)
diff --git a/0000_README b/0000_README
index 5149ed7..330fae0 100644
--- a/0000_README
+++ b/0000_README
@@ -623,6 +623,10 @@ Patch: 1144_linux-4.4.145.patch
From: http://www.kernel.org
Desc: Linux 4.4.145
+Patch: 1145_linux-4.4.146.patch
+From: http://www.kernel.org
+Desc: Linux 4.4.146
+
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/1145_linux-4.4.146.patch b/1145_linux-4.4.146.patch
new file mode 100644
index 0000000..b2051f3
--- /dev/null
+++ b/1145_linux-4.4.146.patch
@@ -0,0 +1,2940 @@
+diff --git a/Makefile b/Makefile
+index be31491a2d67..030f5af05f4e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 145
++SUBLEVEL = 146
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+
+diff --git a/arch/microblaze/boot/Makefile b/arch/microblaze/boot/Makefile
+index 91d2068da1b9..0f3fe6a151dc 100644
+--- a/arch/microblaze/boot/Makefile
++++ b/arch/microblaze/boot/Makefile
+@@ -21,17 +21,19 @@ $(obj)/linux.bin.gz: $(obj)/linux.bin FORCE
+ quiet_cmd_cp = CP $< $@$2
+ cmd_cp = cat $< >$@$2 || (rm -f $@ && echo false)
+
+-quiet_cmd_strip = STRIP $@
++quiet_cmd_strip = STRIP $< $@$2
+ cmd_strip = $(STRIP) -K microblaze_start -K _end -K __log_buf \
+- -K _fdt_start vmlinux -o $@
++ -K _fdt_start $< -o $@$2
+
+ UIMAGE_LOADADDR = $(CONFIG_KERNEL_BASE_ADDR)
++UIMAGE_IN = $@
++UIMAGE_OUT = $@.ub
+
+ $(obj)/simpleImage.%: vmlinux FORCE
+ $(call if_changed,cp,.unstrip)
+ $(call if_changed,objcopy)
+ $(call if_changed,uimage)
+- $(call if_changed,strip)
+- @echo 'Kernel: $@ is ready' ' (#'`cat .version`')'
++ $(call if_changed,strip,.strip)
++ @echo 'Kernel: $(UIMAGE_OUT) is ready' ' (#'`cat .version`')'
+
+ clean-files += simpleImage.*.unstrip linux.bin.ub dts/*.dtb
+diff --git a/arch/mips/include/asm/pci.h b/arch/mips/include/asm/pci.h
+index 98c31e5d9579..a7bc901819c8 100644
+--- a/arch/mips/include/asm/pci.h
++++ b/arch/mips/include/asm/pci.h
+@@ -89,7 +89,7 @@ static inline void pci_resource_to_user(const struct pci_dev *dev, int bar,
+ phys_addr_t size = resource_size(rsrc);
+
+ *start = fixup_bigphys_addr(rsrc->start, size);
+- *end = rsrc->start + size;
++ *end = rsrc->start + size - 1;
+ }
+
+ /*
+diff --git a/arch/powerpc/kernel/head_8xx.S b/arch/powerpc/kernel/head_8xx.S
+index 78c1eba4c04a..01e274e6907b 100644
+--- a/arch/powerpc/kernel/head_8xx.S
++++ b/arch/powerpc/kernel/head_8xx.S
+@@ -720,7 +720,7 @@ start_here:
+ tovirt(r6,r6)
+ lis r5, abatron_pteptrs@h
+ ori r5, r5, abatron_pteptrs@l
+- stw r5, 0xf0(r0) /* Must match your Abatron config file */
++ stw r5, 0xf0(0) /* Must match your Abatron config file */
+ tophys(r5,r5)
+ stw r6, 0(r5)
+
+diff --git a/arch/powerpc/kernel/pci_32.c b/arch/powerpc/kernel/pci_32.c
+index 1f7930037cb7..d9e41b77dd13 100644
+--- a/arch/powerpc/kernel/pci_32.c
++++ b/arch/powerpc/kernel/pci_32.c
+@@ -11,6 +11,7 @@
+ #include <linux/sched.h>
+ #include <linux/errno.h>
+ #include <linux/bootmem.h>
++#include <linux/syscalls.h>
+ #include <linux/irq.h>
+ #include <linux/list.h>
+ #include <linux/of.h>
+diff --git a/arch/powerpc/mm/slb.c b/arch/powerpc/mm/slb.c
+index 515730e499fe..309027208f7c 100644
+--- a/arch/powerpc/mm/slb.c
++++ b/arch/powerpc/mm/slb.c
+@@ -69,14 +69,14 @@ static inline void slb_shadow_update(unsigned long ea, int ssize,
+ * updating it. No write barriers are needed here, provided
+ * we only update the current CPU's SLB shadow buffer.
+ */
+- p->save_area[index].esid = 0;
+- p->save_area[index].vsid = cpu_to_be64(mk_vsid_data(ea, ssize, flags));
+- p->save_area[index].esid = cpu_to_be64(mk_esid_data(ea, ssize, index));
++ WRITE_ONCE(p->save_area[index].esid, 0);
++ WRITE_ONCE(p->save_area[index].vsid, cpu_to_be64(mk_vsid_data(ea, ssize, flags)));
++ WRITE_ONCE(p->save_area[index].esid, cpu_to_be64(mk_esid_data(ea, ssize, index)));
+ }
+
+ static inline void slb_shadow_clear(enum slb_index index)
+ {
+- get_slb_shadow()->save_area[index].esid = 0;
++ WRITE_ONCE(get_slb_shadow()->save_area[index].esid, 0);
+ }
+
+ static inline void create_shadowed_slbe(unsigned long ea, int ssize,
+diff --git a/arch/powerpc/platforms/chrp/time.c b/arch/powerpc/platforms/chrp/time.c
+index f803f4b8ab6f..8608e358217f 100644
+--- a/arch/powerpc/platforms/chrp/time.c
++++ b/arch/powerpc/platforms/chrp/time.c
+@@ -27,6 +27,8 @@
+ #include <asm/sections.h>
+ #include <asm/time.h>
+
++#include <platforms/chrp/chrp.h>
++
+ extern spinlock_t rtc_lock;
+
+ #define NVRAM_AS0 0x74
+@@ -62,7 +64,7 @@ long __init chrp_time_init(void)
+ return 0;
+ }
+
+-int chrp_cmos_clock_read(int addr)
++static int chrp_cmos_clock_read(int addr)
+ {
+ if (nvram_as1 != 0)
+ outb(addr>>8, nvram_as1);
+@@ -70,7 +72,7 @@ int chrp_cmos_clock_read(int addr)
+ return (inb(nvram_data));
+ }
+
+-void chrp_cmos_clock_write(unsigned long val, int addr)
++static void chrp_cmos_clock_write(unsigned long val, int addr)
+ {
+ if (nvram_as1 != 0)
+ outb(addr>>8, nvram_as1);
+diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+index 9b7975706bfc..9485f1024d46 100644
+--- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
++++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c
+@@ -35,6 +35,8 @@
+ */
+ #define HW_BROADWAY_ICR 0x00
+ #define HW_BROADWAY_IMR 0x04
++#define HW_STARLET_ICR 0x08
++#define HW_STARLET_IMR 0x0c
+
+
+ /*
+@@ -74,6 +76,9 @@ static void hlwd_pic_unmask(struct irq_data *d)
+ void __iomem *io_base = irq_data_get_irq_chip_data(d);
+
+ setbits32(io_base + HW_BROADWAY_IMR, 1 << irq);
++
++ /* Make sure the ARM (aka. Starlet) doesn't handle this interrupt. */
++ clrbits32(io_base + HW_STARLET_IMR, 1 << irq);
+ }
+
+
+diff --git a/arch/powerpc/platforms/powermac/bootx_init.c b/arch/powerpc/platforms/powermac/bootx_init.c
+index 76f5013c35e5..89237b84b096 100644
+--- a/arch/powerpc/platforms/powermac/bootx_init.c
++++ b/arch/powerpc/platforms/powermac/bootx_init.c
+@@ -467,7 +467,7 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
+ boot_infos_t *bi = (boot_infos_t *) r4;
+ unsigned long hdr;
+ unsigned long space;
+- unsigned long ptr, x;
++ unsigned long ptr;
+ char *model;
+ unsigned long offset = reloc_offset();
+
+@@ -561,6 +561,8 @@ void __init bootx_init(unsigned long r3, unsigned long r4)
+ * MMU switched OFF, so this should not be useful anymore.
+ */
+ if (bi->version < 4) {
++ unsigned long x __maybe_unused;
++
+ bootx_printf("Touching pages...\n");
+
+ /*
+diff --git a/arch/powerpc/platforms/powermac/setup.c b/arch/powerpc/platforms/powermac/setup.c
+index 8dd78f4e1af4..32fc56cf6261 100644
+--- a/arch/powerpc/platforms/powermac/setup.c
++++ b/arch/powerpc/platforms/powermac/setup.c
+@@ -359,6 +359,7 @@ static int pmac_late_init(void)
+ }
+ machine_late_initcall(powermac, pmac_late_init);
+
++void note_bootable_part(dev_t dev, int part, int goodness);
+ /*
+ * This is __init_refok because we check for "initializing" before
+ * touching any of the __init sensitive things and "initializing"
+diff --git a/arch/s390/include/asm/cpu_mf.h b/arch/s390/include/asm/cpu_mf.h
+index 9dd04b9e9782..b2f8c52b3840 100644
+--- a/arch/s390/include/asm/cpu_mf.h
++++ b/arch/s390/include/asm/cpu_mf.h
+@@ -113,7 +113,7 @@ struct hws_basic_entry {
+
+ struct hws_diag_entry {
+ unsigned int def:16; /* 0-15 Data Entry Format */
+- unsigned int R:14; /* 16-19 and 20-30 reserved */
++ unsigned int R:15; /* 16-19 and 20-30 reserved */
+ unsigned int I:1; /* 31 entry valid or invalid */
+ u8 data[]; /* Machine-dependent sample data */
+ } __packed;
+@@ -129,7 +129,9 @@ struct hws_trailer_entry {
+ unsigned int f:1; /* 0 - Block Full Indicator */
+ unsigned int a:1; /* 1 - Alert request control */
+ unsigned int t:1; /* 2 - Timestamp format */
+- unsigned long long:61; /* 3 - 63: Reserved */
++ unsigned int :29; /* 3 - 31: Reserved */
++ unsigned int bsdes:16; /* 32-47: size of basic SDE */
++ unsigned int dsdes:16; /* 48-63: size of diagnostic SDE */
+ };
+ unsigned long long flags; /* 0 - 63: All indicators */
+ };
+diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore.c b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+index 61215a69b03d..b22e9c4dd111 100644
+--- a/arch/x86/kernel/cpu/perf_event_intel_uncore.c
++++ b/arch/x86/kernel/cpu/perf_event_intel_uncore.c
+@@ -229,7 +229,7 @@ void uncore_perf_event_update(struct intel_uncore_box *box, struct perf_event *e
+ u64 prev_count, new_count, delta;
+ int shift;
+
+- if (event->hw.idx >= UNCORE_PMC_IDX_FIXED)
++ if (event->hw.idx == UNCORE_PMC_IDX_FIXED)
+ shift = 64 - uncore_fixed_ctr_bits(box);
+ else
+ shift = 64 - uncore_perf_ctr_bits(box);
+diff --git a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
+index 2749965afed0..83cadc2605a7 100644
+--- a/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
++++ b/arch/x86/kernel/cpu/perf_event_intel_uncore_nhmex.c
+@@ -240,7 +240,7 @@ static void nhmex_uncore_msr_enable_event(struct intel_uncore_box *box, struct p
+ {
+ struct hw_perf_event *hwc = &event->hw;
+
+- if (hwc->idx >= UNCORE_PMC_IDX_FIXED)
++ if (hwc->idx == UNCORE_PMC_IDX_FIXED)
+ wrmsrl(hwc->config_base, NHMEX_PMON_CTL_EN_BIT0);
+ else if (box->pmu->type->event_mask & NHMEX_PMON_CTL_EN_BIT0)
+ wrmsrl(hwc->config_base, hwc->config | NHMEX_PMON_CTL_EN_BIT22);
+diff --git a/arch/x86/kvm/vmx.c b/arch/x86/kvm/vmx.c
+index 18143886b186..c5a4b1978cbf 100644
+--- a/arch/x86/kvm/vmx.c
++++ b/arch/x86/kvm/vmx.c
+@@ -6843,6 +6843,8 @@ static int handle_vmon(struct kvm_vcpu *vcpu)
+ HRTIMER_MODE_REL);
+ vmx->nested.preemption_timer.function = vmx_preemption_timer_fn;
+
++ vmx->nested.vpid02 = allocate_vpid();
++
+ vmx->nested.vmxon = true;
+
+ skip_emulated_instruction(vcpu);
+@@ -8887,10 +8889,8 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
+ goto free_vmcs;
+ }
+
+- if (nested) {
++ if (nested)
+ nested_vmx_setup_ctls_msrs(vmx);
+- vmx->nested.vpid02 = allocate_vpid();
+- }
+
+ vmx->nested.posted_intr_nv = -1;
+ vmx->nested.current_vmptr = -1ull;
+@@ -8899,7 +8899,6 @@ static struct kvm_vcpu *vmx_create_vcpu(struct kvm *kvm, unsigned int id)
+ return &vmx->vcpu;
+
+ free_vmcs:
+- free_vpid(vmx->nested.vpid02);
+ free_loaded_vmcs(vmx->loaded_vmcs);
+ free_msrs:
+ kfree(vmx->guest_msrs);
+diff --git a/crypto/authenc.c b/crypto/authenc.c
+index 55a354d57251..b7290c5b1eaa 100644
+--- a/crypto/authenc.c
++++ b/crypto/authenc.c
+@@ -108,6 +108,7 @@ static int crypto_authenc_setkey(struct crypto_aead *authenc, const u8 *key,
+ CRYPTO_TFM_RES_MASK);
+
+ out:
++ memzero_explicit(&keys, sizeof(keys));
+ return err;
+
+ badkey:
+diff --git a/crypto/authencesn.c b/crypto/authencesn.c
+index 52154ef21b5e..fa0c4567f697 100644
+--- a/crypto/authencesn.c
++++ b/crypto/authencesn.c
+@@ -90,6 +90,7 @@ static int crypto_authenc_esn_setkey(struct crypto_aead *authenc_esn, const u8 *
+ CRYPTO_TFM_RES_MASK);
+
+ out:
++ memzero_explicit(&keys, sizeof(keys));
+ return err;
+
+ badkey:
+diff --git a/drivers/acpi/pci_root.c b/drivers/acpi/pci_root.c
+index ae3fe4e64203..3b0b4bd67b71 100644
+--- a/drivers/acpi/pci_root.c
++++ b/drivers/acpi/pci_root.c
+@@ -472,9 +472,11 @@ static void negotiate_os_control(struct acpi_pci_root *root, int *no_aspm)
+ }
+
+ control = OSC_PCI_EXPRESS_CAPABILITY_CONTROL
+- | OSC_PCI_EXPRESS_NATIVE_HP_CONTROL
+ | OSC_PCI_EXPRESS_PME_CONTROL;
+
++ if (IS_ENABLED(CONFIG_HOTPLUG_PCI_PCIE))
++ control |= OSC_PCI_EXPRESS_NATIVE_HP_CONTROL;
++
+ if (pci_aer_available()) {
+ if (aer_acpi_firmware_first())
+ dev_info(&device->dev,
+diff --git a/drivers/ata/libata-eh.c b/drivers/ata/libata-eh.c
+index 75cced210b2a..7db76b5c7ada 100644
+--- a/drivers/ata/libata-eh.c
++++ b/drivers/ata/libata-eh.c
+@@ -2198,12 +2198,16 @@ static void ata_eh_link_autopsy(struct ata_link *link)
+ if (qc->err_mask & ~AC_ERR_OTHER)
+ qc->err_mask &= ~AC_ERR_OTHER;
+
+- /* SENSE_VALID trumps dev/unknown error and revalidation */
++ /*
++ * SENSE_VALID trumps dev/unknown error and revalidation. Upper
++ * layers will determine whether the command is worth retrying
++ * based on the sense data and device class/type. Otherwise,
++ * determine directly if the command is worth retrying using its
++ * error mask and flags.
++ */
+ if (qc->flags & ATA_QCFLAG_SENSE_VALID)
+ qc->err_mask &= ~(AC_ERR_DEV | AC_ERR_OTHER);
+-
+- /* determine whether the command is worth retrying */
+- if (ata_eh_worth_retry(qc))
++ else if (ata_eh_worth_retry(qc))
+ qc->flags |= ATA_QCFLAG_RETRY;
+
+ /* accumulate error info */
+diff --git a/drivers/bluetooth/btusb.c b/drivers/bluetooth/btusb.c
+index 91676535a1a3..4a899b41145e 100644
+--- a/drivers/bluetooth/btusb.c
++++ b/drivers/bluetooth/btusb.c
+@@ -339,6 +339,9 @@ static const struct usb_device_id blacklist_table[] = {
+ /* Additional Realtek 8723BU Bluetooth devices */
+ { USB_DEVICE(0x7392, 0xa611), .driver_info = BTUSB_REALTEK },
+
++ /* Additional Realtek 8723DE Bluetooth devices */
++ { USB_DEVICE(0x2ff8, 0xb011), .driver_info = BTUSB_REALTEK },
++
+ /* Additional Realtek 8821AE Bluetooth devices */
+ { USB_DEVICE(0x0b05, 0x17dc), .driver_info = BTUSB_REALTEK },
+ { USB_DEVICE(0x13d3, 0x3414), .driver_info = BTUSB_REALTEK },
+diff --git a/drivers/bluetooth/hci_qca.c b/drivers/bluetooth/hci_qca.c
+index 476d39c7ba20..ecfb9ed2cff6 100644
+--- a/drivers/bluetooth/hci_qca.c
++++ b/drivers/bluetooth/hci_qca.c
+@@ -884,7 +884,7 @@ static int qca_set_baudrate(struct hci_dev *hdev, uint8_t baudrate)
+ */
+ set_current_state(TASK_UNINTERRUPTIBLE);
+ schedule_timeout(msecs_to_jiffies(BAUDRATE_SETTLE_TIMEOUT_MS));
+- set_current_state(TASK_INTERRUPTIBLE);
++ set_current_state(TASK_RUNNING);
+
+ return 0;
+ }
+diff --git a/drivers/char/random.c b/drivers/char/random.c
+index dffd06a3bb76..2916d08ee30e 100644
+--- a/drivers/char/random.c
++++ b/drivers/char/random.c
+@@ -1503,14 +1503,22 @@ static int
+ write_pool(struct entropy_store *r, const char __user *buffer, size_t count)
+ {
+ size_t bytes;
+- __u32 buf[16];
++ __u32 t, buf[16];
+ const char __user *p = buffer;
+
+ while (count > 0) {
++ int b, i = 0;
++
+ bytes = min(count, sizeof(buf));
+ if (copy_from_user(&buf, p, bytes))
+ return -EFAULT;
+
++ for (b = bytes ; b > 0 ; b -= sizeof(__u32), i++) {
++ if (!arch_get_random_int(&t))
++ break;
++ buf[i] ^= t;
++ }
++
+ count -= bytes;
+ p += bytes;
+
+diff --git a/drivers/crypto/padlock-aes.c b/drivers/crypto/padlock-aes.c
+index 97a364694bfc..047ef69b7e65 100644
+--- a/drivers/crypto/padlock-aes.c
++++ b/drivers/crypto/padlock-aes.c
+@@ -266,6 +266,8 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
+ return;
+ }
+
++ count -= initial;
++
+ if (initial)
+ asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */
+ : "+S"(input), "+D"(output)
+@@ -273,7 +275,7 @@ static inline void padlock_xcrypt_ecb(const u8 *input, u8 *output, void *key,
+
+ asm volatile (".byte 0xf3,0x0f,0xa7,0xc8" /* rep xcryptecb */
+ : "+S"(input), "+D"(output)
+- : "d"(control_word), "b"(key), "c"(count - initial));
++ : "d"(control_word), "b"(key), "c"(count));
+ }
+
+ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
+@@ -284,6 +286,8 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
+ if (count < cbc_fetch_blocks)
+ return cbc_crypt(input, output, key, iv, control_word, count);
+
++ count -= initial;
++
+ if (initial)
+ asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */
+ : "+S" (input), "+D" (output), "+a" (iv)
+@@ -291,7 +295,7 @@ static inline u8 *padlock_xcrypt_cbc(const u8 *input, u8 *output, void *key,
+
+ asm volatile (".byte 0xf3,0x0f,0xa7,0xd0" /* rep xcryptcbc */
+ : "+S" (input), "+D" (output), "+a" (iv)
+- : "d" (control_word), "b" (key), "c" (count-initial));
++ : "d" (control_word), "b" (key), "c" (count));
+ return iv;
+ }
+
+diff --git a/drivers/dma/pxa_dma.c b/drivers/dma/pxa_dma.c
+index 55f5d33f6dc7..4251e9ac0373 100644
+--- a/drivers/dma/pxa_dma.c
++++ b/drivers/dma/pxa_dma.c
+@@ -1321,7 +1321,7 @@ static int pxad_init_phys(struct platform_device *op,
+ return 0;
+ }
+
+-static const struct of_device_id const pxad_dt_ids[] = {
++static const struct of_device_id pxad_dt_ids[] = {
+ { .compatible = "marvell,pdma-1.0", },
+ {}
+ };
+diff --git a/drivers/gpu/drm/drm_atomic.c b/drivers/gpu/drm/drm_atomic.c
+index 50d74e5ce41b..355ad1b97df6 100644
+--- a/drivers/gpu/drm/drm_atomic.c
++++ b/drivers/gpu/drm/drm_atomic.c
+@@ -960,7 +960,9 @@ drm_atomic_set_crtc_for_plane(struct drm_plane_state *plane_state,
+ {
+ struct drm_plane *plane = plane_state->plane;
+ struct drm_crtc_state *crtc_state;
+-
++ /* Nothing to do for same crtc*/
++ if (plane_state->crtc == crtc)
++ return 0;
+ if (plane_state->crtc) {
+ crtc_state = drm_atomic_get_crtc_state(plane_state->state,
+ plane_state->crtc);
+diff --git a/drivers/gpu/drm/gma500/psb_intel_drv.h b/drivers/gpu/drm/gma500/psb_intel_drv.h
+index 860dd2177ca1..283570080d47 100644
+--- a/drivers/gpu/drm/gma500/psb_intel_drv.h
++++ b/drivers/gpu/drm/gma500/psb_intel_drv.h
+@@ -252,7 +252,7 @@ extern int intelfb_remove(struct drm_device *dev,
+ extern bool psb_intel_lvds_mode_fixup(struct drm_encoder *encoder,
+ const struct drm_display_mode *mode,
+ struct drm_display_mode *adjusted_mode);
+-extern int psb_intel_lvds_mode_valid(struct drm_connector *connector,
++extern enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode);
+ extern int psb_intel_lvds_set_property(struct drm_connector *connector,
+ struct drm_property *property,
+diff --git a/drivers/gpu/drm/gma500/psb_intel_lvds.c b/drivers/gpu/drm/gma500/psb_intel_lvds.c
+index 61e3a097a478..ccd1b8bf0fd5 100644
+--- a/drivers/gpu/drm/gma500/psb_intel_lvds.c
++++ b/drivers/gpu/drm/gma500/psb_intel_lvds.c
+@@ -343,7 +343,7 @@ static void psb_intel_lvds_restore(struct drm_connector *connector)
+ }
+ }
+
+-int psb_intel_lvds_mode_valid(struct drm_connector *connector,
++enum drm_mode_status psb_intel_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ struct drm_psb_private *dev_priv = connector->dev->dev_private;
+diff --git a/drivers/gpu/drm/radeon/radeon_connectors.c b/drivers/gpu/drm/radeon/radeon_connectors.c
+index 1a2a7365d0b5..c6bf378534f8 100644
+--- a/drivers/gpu/drm/radeon/radeon_connectors.c
++++ b/drivers/gpu/drm/radeon/radeon_connectors.c
+@@ -844,7 +844,7 @@ static int radeon_lvds_get_modes(struct drm_connector *connector)
+ return ret;
+ }
+
+-static int radeon_lvds_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status radeon_lvds_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ struct drm_encoder *encoder = radeon_best_single_encoder(connector);
+@@ -993,7 +993,7 @@ static int radeon_vga_get_modes(struct drm_connector *connector)
+ return ret;
+ }
+
+-static int radeon_vga_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status radeon_vga_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ struct drm_device *dev = connector->dev;
+@@ -1136,7 +1136,7 @@ static int radeon_tv_get_modes(struct drm_connector *connector)
+ return 1;
+ }
+
+-static int radeon_tv_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status radeon_tv_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ if ((mode->hdisplay > 1024) || (mode->vdisplay > 768))
+@@ -1477,7 +1477,7 @@ static void radeon_dvi_force(struct drm_connector *connector)
+ radeon_connector->use_digital = true;
+ }
+
+-static int radeon_dvi_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status radeon_dvi_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ struct drm_device *dev = connector->dev;
+@@ -1778,7 +1778,7 @@ out:
+ return ret;
+ }
+
+-static int radeon_dp_mode_valid(struct drm_connector *connector,
++static enum drm_mode_status radeon_dp_mode_valid(struct drm_connector *connector,
+ struct drm_display_mode *mode)
+ {
+ struct drm_device *dev = connector->dev;
+diff --git a/drivers/hid/hid-plantronics.c b/drivers/hid/hid-plantronics.c
+index febb21ee190e..584b10d3fc3d 100644
+--- a/drivers/hid/hid-plantronics.c
++++ b/drivers/hid/hid-plantronics.c
+@@ -2,7 +2,7 @@
+ * Plantronics USB HID Driver
+ *
+ * Copyright (c) 2014 JD Cole <jd.cole@plantronics.com>
+- * Copyright (c) 2015 Terry Junge <terry.junge@plantronics.com>
++ * Copyright (c) 2015-2018 Terry Junge <terry.junge@plantronics.com>
+ */
+
+ /*
+@@ -48,6 +48,10 @@ static int plantronics_input_mapping(struct hid_device *hdev,
+ unsigned short mapped_key;
+ unsigned long plt_type = (unsigned long)hid_get_drvdata(hdev);
+
++ /* special case for PTT products */
++ if (field->application == HID_GD_JOYSTICK)
++ goto defaulted;
++
+ /* handle volume up/down mapping */
+ /* non-standard types or multi-HID interfaces - plt_type is PID */
+ if (!(plt_type & HID_USAGE_PAGE)) {
+diff --git a/drivers/hid/i2c-hid/i2c-hid.c b/drivers/hid/i2c-hid/i2c-hid.c
+index a5fed668fde1..4248d253c32a 100644
+--- a/drivers/hid/i2c-hid/i2c-hid.c
++++ b/drivers/hid/i2c-hid/i2c-hid.c
+@@ -1017,6 +1017,14 @@ static int i2c_hid_probe(struct i2c_client *client,
+ pm_runtime_set_active(&client->dev);
+ pm_runtime_enable(&client->dev);
+
++ /* Make sure there is something at this address */
++ ret = i2c_smbus_read_byte(client);
++ if (ret < 0) {
++ dev_dbg(&client->dev, "nothing at this address: %d\n", ret);
++ ret = -ENXIO;
++ goto err_pm;
++ }
++
+ ret = i2c_hid_fetch_hid_descriptor(ihid);
+ if (ret < 0)
+ goto err_pm;
+diff --git a/drivers/infiniband/core/mad.c b/drivers/infiniband/core/mad.c
+index 8d84c563ba75..616173b7a5e8 100644
+--- a/drivers/infiniband/core/mad.c
++++ b/drivers/infiniband/core/mad.c
+@@ -1548,7 +1548,8 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
+ mad_reg_req->oui, 3)) {
+ method = &(*vendor_table)->vendor_class[
+ vclass]->method_table[i];
+- BUG_ON(!*method);
++ if (!*method)
++ goto error3;
+ goto check_in_use;
+ }
+ }
+@@ -1558,10 +1559,12 @@ static int add_oui_reg_req(struct ib_mad_reg_req *mad_reg_req,
+ vclass]->oui[i])) {
+ method = &(*vendor_table)->vendor_class[
+ vclass]->method_table[i];
+- BUG_ON(*method);
+ /* Allocate method table for this OUI */
+- if ((ret = allocate_method_table(method)))
+- goto error3;
++ if (!*method) {
++ ret = allocate_method_table(method);
++ if (ret)
++ goto error3;
++ }
+ memcpy((*vendor_table)->vendor_class[vclass]->oui[i],
+ mad_reg_req->oui, 3);
+ goto check_in_use;
+diff --git a/drivers/infiniband/core/ucma.c b/drivers/infiniband/core/ucma.c
+index 795938edce3f..55aa8d3d752f 100644
+--- a/drivers/infiniband/core/ucma.c
++++ b/drivers/infiniband/core/ucma.c
+@@ -217,7 +217,7 @@ static struct ucma_multicast* ucma_alloc_multicast(struct ucma_context *ctx)
+ return NULL;
+
+ mutex_lock(&mut);
+- mc->id = idr_alloc(&multicast_idr, mc, 0, 0, GFP_KERNEL);
++ mc->id = idr_alloc(&multicast_idr, NULL, 0, 0, GFP_KERNEL);
+ mutex_unlock(&mut);
+ if (mc->id < 0)
+ goto error;
+@@ -1375,6 +1375,10 @@ static ssize_t ucma_process_join(struct ucma_file *file,
+ goto err3;
+ }
+
++ mutex_lock(&mut);
++ idr_replace(&multicast_idr, mc, mc->id);
++ mutex_unlock(&mut);
++
+ mutex_unlock(&file->mut);
+ ucma_put_ctx(ctx);
+ return 0;
+diff --git a/drivers/input/mouse/elan_i2c_core.c b/drivers/input/mouse/elan_i2c_core.c
+index 97f6e05cffce..a716482774db 100644
+--- a/drivers/input/mouse/elan_i2c_core.c
++++ b/drivers/input/mouse/elan_i2c_core.c
+@@ -1251,6 +1251,8 @@ static const struct acpi_device_id elan_acpi_id[] = {
+ { "ELAN0611", 0 },
+ { "ELAN0612", 0 },
+ { "ELAN0618", 0 },
++ { "ELAN061D", 0 },
++ { "ELAN0622", 0 },
+ { "ELAN1000", 0 },
+ { }
+ };
+diff --git a/drivers/input/serio/i8042-x86ia64io.h b/drivers/input/serio/i8042-x86ia64io.h
+index e484ea2dc787..34be09651ee8 100644
+--- a/drivers/input/serio/i8042-x86ia64io.h
++++ b/drivers/input/serio/i8042-x86ia64io.h
+@@ -527,6 +527,13 @@ static const struct dmi_system_id __initconst i8042_dmi_nomux_table[] = {
+ DMI_MATCH(DMI_PRODUCT_NAME, "N24_25BU"),
+ },
+ },
++ {
++ /* Lenovo LaVie Z */
++ .matches = {
++ DMI_MATCH(DMI_SYS_VENDOR, "LENOVO"),
++ DMI_MATCH(DMI_PRODUCT_VERSION, "Lenovo LaVie Z"),
++ },
++ },
+ { }
+ };
+
+diff --git a/drivers/md/md.c b/drivers/md/md.c
+index 0663463df2f7..07f307402351 100644
+--- a/drivers/md/md.c
++++ b/drivers/md/md.c
+@@ -6145,6 +6145,9 @@ static int hot_remove_disk(struct mddev *mddev, dev_t dev)
+ struct md_rdev *rdev;
+ int ret = -1;
+
++ if (!mddev->pers)
++ return -ENODEV;
++
+ rdev = find_rdev(mddev, dev);
+ if (!rdev)
+ return -ENXIO;
+diff --git a/drivers/media/common/siano/smsendian.c b/drivers/media/common/siano/smsendian.c
+index bfe831c10b1c..b95a631f23f9 100644
+--- a/drivers/media/common/siano/smsendian.c
++++ b/drivers/media/common/siano/smsendian.c
+@@ -35,7 +35,7 @@ void smsendian_handle_tx_message(void *buffer)
+ switch (msg->x_msg_header.msg_type) {
+ case MSG_SMS_DATA_DOWNLOAD_REQ:
+ {
+- msg->msg_data[0] = le32_to_cpu(msg->msg_data[0]);
++ msg->msg_data[0] = le32_to_cpu((__force __le32)(msg->msg_data[0]));
+ break;
+ }
+
+@@ -44,7 +44,7 @@ void smsendian_handle_tx_message(void *buffer)
+ sizeof(struct sms_msg_hdr))/4;
+
+ for (i = 0; i < msg_words; i++)
+- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
++ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
+
+ break;
+ }
+@@ -64,7 +64,7 @@ void smsendian_handle_rx_message(void *buffer)
+ {
+ struct sms_version_res *ver =
+ (struct sms_version_res *) msg;
+- ver->chip_model = le16_to_cpu(ver->chip_model);
++ ver->chip_model = le16_to_cpu((__force __le16)ver->chip_model);
+ break;
+ }
+
+@@ -81,7 +81,7 @@ void smsendian_handle_rx_message(void *buffer)
+ sizeof(struct sms_msg_hdr))/4;
+
+ for (i = 0; i < msg_words; i++)
+- msg->msg_data[i] = le32_to_cpu(msg->msg_data[i]);
++ msg->msg_data[i] = le32_to_cpu((__force __le32)msg->msg_data[i]);
+
+ break;
+ }
+@@ -95,9 +95,9 @@ void smsendian_handle_message_header(void *msg)
+ #ifdef __BIG_ENDIAN
+ struct sms_msg_hdr *phdr = (struct sms_msg_hdr *)msg;
+
+- phdr->msg_type = le16_to_cpu(phdr->msg_type);
+- phdr->msg_length = le16_to_cpu(phdr->msg_length);
+- phdr->msg_flags = le16_to_cpu(phdr->msg_flags);
++ phdr->msg_type = le16_to_cpu((__force __le16)phdr->msg_type);
++ phdr->msg_length = le16_to_cpu((__force __le16)phdr->msg_length);
++ phdr->msg_flags = le16_to_cpu((__force __le16)phdr->msg_flags);
+ #endif /* __BIG_ENDIAN */
+ }
+ EXPORT_SYMBOL_GPL(smsendian_handle_message_header);
+diff --git a/drivers/media/i2c/smiapp/smiapp-core.c b/drivers/media/i2c/smiapp/smiapp-core.c
+index fb39dfd55e75..46a052c5be2e 100644
+--- a/drivers/media/i2c/smiapp/smiapp-core.c
++++ b/drivers/media/i2c/smiapp/smiapp-core.c
+@@ -981,7 +981,7 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
+ if (rval)
+ goto out;
+
+- for (i = 0; i < 1000; i++) {
++ for (i = 1000; i > 0; i--) {
+ rval = smiapp_read(
+ sensor,
+ SMIAPP_REG_U8_DATA_TRANSFER_IF_1_STATUS, &s);
+@@ -992,11 +992,10 @@ static int smiapp_read_nvm(struct smiapp_sensor *sensor,
+ if (s & SMIAPP_DATA_TRANSFER_IF_1_STATUS_RD_READY)
+ break;
+
+- if (--i == 0) {
+- rval = -ETIMEDOUT;
+- goto out;
+- }
+-
++ }
++ if (!i) {
++ rval = -ETIMEDOUT;
++ goto out;
+ }
+
+ for (i = 0; i < SMIAPP_NVM_PAGE_SIZE; i++) {
+diff --git a/drivers/media/pci/saa7164/saa7164-fw.c b/drivers/media/pci/saa7164/saa7164-fw.c
+index 269e0782c7b6..93d53195e8ca 100644
+--- a/drivers/media/pci/saa7164/saa7164-fw.c
++++ b/drivers/media/pci/saa7164/saa7164-fw.c
+@@ -430,7 +430,8 @@ int saa7164_downloadfirmware(struct saa7164_dev *dev)
+ __func__, fw->size);
+
+ if (fw->size != fwlength) {
+- printk(KERN_ERR "xc5000: firmware incorrect size\n");
++ printk(KERN_ERR "saa7164: firmware incorrect size %zu != %u\n",
++ fw->size, fwlength);
+ ret = -ENOMEM;
+ goto out;
+ }
+diff --git a/drivers/media/platform/omap3isp/isp.c b/drivers/media/platform/omap3isp/isp.c
+index 56e683b19a73..91e02c1ff392 100644
+--- a/drivers/media/platform/omap3isp/isp.c
++++ b/drivers/media/platform/omap3isp/isp.c
+@@ -2077,6 +2077,7 @@ error_csiphy:
+
+ static void isp_detach_iommu(struct isp_device *isp)
+ {
++ arm_iommu_detach_device(isp->dev);
+ arm_iommu_release_mapping(isp->mapping);
+ isp->mapping = NULL;
+ iommu_group_remove_device(isp->dev);
+@@ -2110,8 +2111,7 @@ static int isp_attach_iommu(struct isp_device *isp)
+ mapping = arm_iommu_create_mapping(&platform_bus_type, SZ_1G, SZ_2G);
+ if (IS_ERR(mapping)) {
+ dev_err(isp->dev, "failed to create ARM IOMMU mapping\n");
+- ret = PTR_ERR(mapping);
+- goto error;
++ return PTR_ERR(mapping);
+ }
+
+ isp->mapping = mapping;
+@@ -2126,7 +2126,8 @@ static int isp_attach_iommu(struct isp_device *isp)
+ return 0;
+
+ error:
+- isp_detach_iommu(isp);
++ arm_iommu_release_mapping(isp->mapping);
++ isp->mapping = NULL;
+ return ret;
+ }
+
+diff --git a/drivers/media/platform/rcar_jpu.c b/drivers/media/platform/rcar_jpu.c
+index f8e3e83c52a2..20de5e9fc217 100644
+--- a/drivers/media/platform/rcar_jpu.c
++++ b/drivers/media/platform/rcar_jpu.c
+@@ -1278,7 +1278,7 @@ static int jpu_open(struct file *file)
+ /* ...issue software reset */
+ ret = jpu_reset(jpu);
+ if (ret)
+- goto device_prepare_rollback;
++ goto jpu_reset_rollback;
+ }
+
+ jpu->ref_count++;
+@@ -1286,6 +1286,8 @@ static int jpu_open(struct file *file)
+ mutex_unlock(&jpu->mutex);
+ return 0;
+
++jpu_reset_rollback:
++ clk_disable_unprepare(jpu->clk);
+ device_prepare_rollback:
+ mutex_unlock(&jpu->mutex);
+ v4l_prepare_rollback:
+diff --git a/drivers/media/radio/si470x/radio-si470x-i2c.c b/drivers/media/radio/si470x/radio-si470x-i2c.c
+index 471d6a8ae8a4..9326439bc49c 100644
+--- a/drivers/media/radio/si470x/radio-si470x-i2c.c
++++ b/drivers/media/radio/si470x/radio-si470x-i2c.c
+@@ -96,7 +96,7 @@ MODULE_PARM_DESC(max_rds_errors, "RDS maximum block errors: *1*");
+ */
+ int si470x_get_register(struct si470x_device *radio, int regnr)
+ {
+- u16 buf[READ_REG_NUM];
++ __be16 buf[READ_REG_NUM];
+ struct i2c_msg msgs[1] = {
+ {
+ .addr = radio->client->addr,
+@@ -121,7 +121,7 @@ int si470x_get_register(struct si470x_device *radio, int regnr)
+ int si470x_set_register(struct si470x_device *radio, int regnr)
+ {
+ int i;
+- u16 buf[WRITE_REG_NUM];
++ __be16 buf[WRITE_REG_NUM];
+ struct i2c_msg msgs[1] = {
+ {
+ .addr = radio->client->addr,
+@@ -151,7 +151,7 @@ int si470x_set_register(struct si470x_device *radio, int regnr)
+ static int si470x_get_all_registers(struct si470x_device *radio)
+ {
+ int i;
+- u16 buf[READ_REG_NUM];
++ __be16 buf[READ_REG_NUM];
+ struct i2c_msg msgs[1] = {
+ {
+ .addr = radio->client->addr,
+diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
+index bb1e19f7ed5a..0c1a42bf27fd 100644
+--- a/drivers/media/v4l2-core/videobuf2-core.c
++++ b/drivers/media/v4l2-core/videobuf2-core.c
+@@ -870,9 +870,12 @@ void vb2_buffer_done(struct vb2_buffer *vb, enum vb2_buffer_state state)
+ dprintk(4, "done processing on buffer %d, state: %d\n",
+ vb->index, state);
+
+- /* sync buffers */
+- for (plane = 0; plane < vb->num_planes; ++plane)
+- call_void_memop(vb, finish, vb->planes[plane].mem_priv);
++ if (state != VB2_BUF_STATE_QUEUED &&
++ state != VB2_BUF_STATE_REQUEUEING) {
++ /* sync buffers */
++ for (plane = 0; plane < vb->num_planes; ++plane)
++ call_void_memop(vb, finish, vb->planes[plane].mem_priv);
++ }
+
+ spin_lock_irqsave(&q->done_lock, flags);
+ if (state == VB2_BUF_STATE_QUEUED ||
+diff --git a/drivers/memory/tegra/mc.c b/drivers/memory/tegra/mc.c
+index a1ae0cc2b86d..6ab481ee8ece 100644
+--- a/drivers/memory/tegra/mc.c
++++ b/drivers/memory/tegra/mc.c
+@@ -20,14 +20,6 @@
+ #include "mc.h"
+
+ #define MC_INTSTATUS 0x000
+-#define MC_INT_DECERR_MTS (1 << 16)
+-#define MC_INT_SECERR_SEC (1 << 13)
+-#define MC_INT_DECERR_VPR (1 << 12)
+-#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
+-#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
+-#define MC_INT_ARBITRATION_EMEM (1 << 9)
+-#define MC_INT_SECURITY_VIOLATION (1 << 8)
+-#define MC_INT_DECERR_EMEM (1 << 6)
+
+ #define MC_INTMASK 0x004
+
+@@ -248,12 +240,13 @@ static const char *const error_names[8] = {
+ static irqreturn_t tegra_mc_irq(int irq, void *data)
+ {
+ struct tegra_mc *mc = data;
+- unsigned long status, mask;
++ unsigned long status;
+ unsigned int bit;
+
+ /* mask all interrupts to avoid flooding */
+- status = mc_readl(mc, MC_INTSTATUS);
+- mask = mc_readl(mc, MC_INTMASK);
++ status = mc_readl(mc, MC_INTSTATUS) & mc->soc->intmask;
++ if (!status)
++ return IRQ_NONE;
+
+ for_each_set_bit(bit, &status, 32) {
+ const char *error = status_names[bit] ?: "unknown";
+@@ -346,7 +339,6 @@ static int tegra_mc_probe(struct platform_device *pdev)
+ const struct of_device_id *match;
+ struct resource *res;
+ struct tegra_mc *mc;
+- u32 value;
+ int err;
+
+ match = of_match_node(tegra_mc_of_match, pdev->dev.of_node);
+@@ -414,11 +406,7 @@ static int tegra_mc_probe(struct platform_device *pdev)
+
+ WARN(!mc->soc->client_id_mask, "Missing client ID mask for this SoC\n");
+
+- value = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
+- MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
+- MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM;
+-
+- mc_writel(mc, value, MC_INTMASK);
++ mc_writel(mc, mc->soc->intmask, MC_INTMASK);
+
+ return 0;
+ }
+diff --git a/drivers/memory/tegra/mc.h b/drivers/memory/tegra/mc.h
+index ddb16676c3af..24e020b4609b 100644
+--- a/drivers/memory/tegra/mc.h
++++ b/drivers/memory/tegra/mc.h
+@@ -14,6 +14,15 @@
+
+ #include <soc/tegra/mc.h>
+
++#define MC_INT_DECERR_MTS (1 << 16)
++#define MC_INT_SECERR_SEC (1 << 13)
++#define MC_INT_DECERR_VPR (1 << 12)
++#define MC_INT_INVALID_APB_ASID_UPDATE (1 << 11)
++#define MC_INT_INVALID_SMMU_PAGE (1 << 10)
++#define MC_INT_ARBITRATION_EMEM (1 << 9)
++#define MC_INT_SECURITY_VIOLATION (1 << 8)
++#define MC_INT_DECERR_EMEM (1 << 6)
++
+ static inline u32 mc_readl(struct tegra_mc *mc, unsigned long offset)
+ {
+ return readl(mc->regs + offset);
+diff --git a/drivers/memory/tegra/tegra114.c b/drivers/memory/tegra/tegra114.c
+index ba8fff3d66a6..6d2a5a849d92 100644
+--- a/drivers/memory/tegra/tegra114.c
++++ b/drivers/memory/tegra/tegra114.c
+@@ -930,4 +930,6 @@ const struct tegra_mc_soc tegra114_mc_soc = {
+ .atom_size = 32,
+ .client_id_mask = 0x7f,
+ .smmu = &tegra114_smmu_soc,
++ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
++ MC_INT_DECERR_EMEM,
+ };
+diff --git a/drivers/memory/tegra/tegra124.c b/drivers/memory/tegra/tegra124.c
+index 21e7255e3d96..234e74f97a4b 100644
+--- a/drivers/memory/tegra/tegra124.c
++++ b/drivers/memory/tegra/tegra124.c
+@@ -1019,6 +1019,9 @@ const struct tegra_mc_soc tegra124_mc_soc = {
+ .smmu = &tegra124_smmu_soc,
+ .emem_regs = tegra124_mc_emem_regs,
+ .num_emem_regs = ARRAY_SIZE(tegra124_mc_emem_regs),
++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ };
+ #endif /* CONFIG_ARCH_TEGRA_124_SOC */
+
+@@ -1041,5 +1044,8 @@ const struct tegra_mc_soc tegra132_mc_soc = {
+ .atom_size = 32,
+ .client_id_mask = 0x7f,
+ .smmu = &tegra132_smmu_soc,
++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ };
+ #endif /* CONFIG_ARCH_TEGRA_132_SOC */
+diff --git a/drivers/memory/tegra/tegra210.c b/drivers/memory/tegra/tegra210.c
+index 5e144abe4c18..47c78a6d8f00 100644
+--- a/drivers/memory/tegra/tegra210.c
++++ b/drivers/memory/tegra/tegra210.c
+@@ -1077,4 +1077,7 @@ const struct tegra_mc_soc tegra210_mc_soc = {
+ .atom_size = 64,
+ .client_id_mask = 0xff,
+ .smmu = &tegra210_smmu_soc,
++ .intmask = MC_INT_DECERR_MTS | MC_INT_SECERR_SEC | MC_INT_DECERR_VPR |
++ MC_INT_INVALID_APB_ASID_UPDATE | MC_INT_INVALID_SMMU_PAGE |
++ MC_INT_SECURITY_VIOLATION | MC_INT_DECERR_EMEM,
+ };
+diff --git a/drivers/memory/tegra/tegra30.c b/drivers/memory/tegra/tegra30.c
+index b44737840e70..d0689428ea1a 100644
+--- a/drivers/memory/tegra/tegra30.c
++++ b/drivers/memory/tegra/tegra30.c
+@@ -952,4 +952,6 @@ const struct tegra_mc_soc tegra30_mc_soc = {
+ .atom_size = 16,
+ .client_id_mask = 0x7f,
+ .smmu = &tegra30_smmu_soc,
++ .intmask = MC_INT_INVALID_SMMU_PAGE | MC_INT_SECURITY_VIOLATION |
++ MC_INT_DECERR_EMEM,
+ };
+diff --git a/drivers/mfd/cros_ec.c b/drivers/mfd/cros_ec.c
+index 0eee63542038..115a6f67ab51 100644
+--- a/drivers/mfd/cros_ec.c
++++ b/drivers/mfd/cros_ec.c
+@@ -68,7 +68,11 @@ int cros_ec_register(struct cros_ec_device *ec_dev)
+
+ mutex_init(&ec_dev->lock);
+
+- cros_ec_query_all(ec_dev);
++ err = cros_ec_query_all(ec_dev);
++ if (err) {
++ dev_err(dev, "Cannot identify the EC: error %d\n", err);
++ return err;
++ }
+
+ err = mfd_add_devices(ec_dev->dev, PLATFORM_DEVID_AUTO, &ec_cell, 1,
+ NULL, ec_dev->irq, NULL);
+diff --git a/drivers/mtd/nand/fsl_ifc_nand.c b/drivers/mtd/nand/fsl_ifc_nand.c
+index 5e3fa5861039..2c0bbaed3609 100644
+--- a/drivers/mtd/nand/fsl_ifc_nand.c
++++ b/drivers/mtd/nand/fsl_ifc_nand.c
+@@ -449,9 +449,16 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
+
+ case NAND_CMD_READID:
+ case NAND_CMD_PARAM: {
++ /*
++ * For READID, read 8 bytes that are currently used.
++ * For PARAM, read all 3 copies of 256-bytes pages.
++ */
++ int len = 8;
+ int timing = IFC_FIR_OP_RB;
+- if (command == NAND_CMD_PARAM)
++ if (command == NAND_CMD_PARAM) {
+ timing = IFC_FIR_OP_RBCD;
++ len = 256 * 3;
++ }
+
+ ifc_out32((IFC_FIR_OP_CW0 << IFC_NAND_FIR0_OP0_SHIFT) |
+ (IFC_FIR_OP_UA << IFC_NAND_FIR0_OP1_SHIFT) |
+@@ -461,12 +468,8 @@ static void fsl_ifc_cmdfunc(struct mtd_info *mtd, unsigned int command,
+ &ifc->ifc_nand.nand_fcr0);
+ ifc_out32(column, &ifc->ifc_nand.row3);
+
+- /*
+- * although currently it's 8 bytes for READID, we always read
+- * the maximum 256 bytes(for PARAM)
+- */
+- ifc_out32(256, &ifc->ifc_nand.nand_fbcr);
+- ifc_nand_ctrl->read_bytes = 256;
++ ifc_out32(len, &ifc->ifc_nand.nand_fbcr);
++ ifc_nand_ctrl->read_bytes = len;
+
+ set_addr(mtd, 0, 0, 0);
+ fsl_ifc_run_command(mtd);
+diff --git a/drivers/net/can/usb/ems_usb.c b/drivers/net/can/usb/ems_usb.c
+index 357c9e89fdf9..047348033e27 100644
+--- a/drivers/net/can/usb/ems_usb.c
++++ b/drivers/net/can/usb/ems_usb.c
+@@ -1078,6 +1078,7 @@ static void ems_usb_disconnect(struct usb_interface *intf)
+ usb_free_urb(dev->intr_urb);
+
+ kfree(dev->intr_in_buffer);
++ kfree(dev->tx_msg_buffer);
+ }
+ }
+
+diff --git a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+index 446058081866..7a0ab4c44ee4 100644
+--- a/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
++++ b/drivers/net/ethernet/amd/xgbe/xgbe-mdio.c
+@@ -872,14 +872,14 @@ static void xgbe_phy_adjust_link(struct xgbe_prv_data *pdata)
+
+ if (pdata->tx_pause != pdata->phy.tx_pause) {
+ new_state = 1;
+- pdata->hw_if.config_tx_flow_control(pdata);
+ pdata->tx_pause = pdata->phy.tx_pause;
++ pdata->hw_if.config_tx_flow_control(pdata);
+ }
+
+ if (pdata->rx_pause != pdata->phy.rx_pause) {
+ new_state = 1;
+- pdata->hw_if.config_rx_flow_control(pdata);
+ pdata->rx_pause = pdata->phy.rx_pause;
++ pdata->hw_if.config_rx_flow_control(pdata);
+ }
+
+ /* Speed support */
+diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+index 5adaf537513b..7bba30f24135 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
++++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+@@ -54,7 +54,7 @@
+ #include <linux/reset.h>
+ #include <linux/of_mdio.h>
+
+-#define STMMAC_ALIGN(x) L1_CACHE_ALIGN(x)
++#define STMMAC_ALIGN(x) __ALIGN_KERNEL(x, SMP_CACHE_BYTES)
+
+ /* Module parameters */
+ #define TX_TIMEO 5000
+diff --git a/drivers/net/usb/lan78xx.c b/drivers/net/usb/lan78xx.c
+index a6d429950cb0..acec4b565511 100644
+--- a/drivers/net/usb/lan78xx.c
++++ b/drivers/net/usb/lan78xx.c
+@@ -1361,6 +1361,8 @@ static void lan78xx_init_mac_address(struct lan78xx_net *dev)
+ netif_dbg(dev, ifup, dev->net,
+ "MAC address set to random addr");
+ }
++
++ tasklet_schedule(&dev->bh);
+ }
+
+ ret = lan78xx_write_reg(dev, MAF_LO(0), addr_lo);
+diff --git a/drivers/net/wireless/ath/regd.h b/drivers/net/wireless/ath/regd.h
+index 37f53bd8fcb1..184b6810cde9 100644
+--- a/drivers/net/wireless/ath/regd.h
++++ b/drivers/net/wireless/ath/regd.h
+@@ -68,12 +68,14 @@ enum CountryCode {
+ CTRY_AUSTRALIA = 36,
+ CTRY_AUSTRIA = 40,
+ CTRY_AZERBAIJAN = 31,
++ CTRY_BAHAMAS = 44,
+ CTRY_BAHRAIN = 48,
+ CTRY_BANGLADESH = 50,
+ CTRY_BARBADOS = 52,
+ CTRY_BELARUS = 112,
+ CTRY_BELGIUM = 56,
+ CTRY_BELIZE = 84,
++ CTRY_BERMUDA = 60,
+ CTRY_BOLIVIA = 68,
+ CTRY_BOSNIA_HERZ = 70,
+ CTRY_BRAZIL = 76,
+@@ -159,6 +161,7 @@ enum CountryCode {
+ CTRY_ROMANIA = 642,
+ CTRY_RUSSIA = 643,
+ CTRY_SAUDI_ARABIA = 682,
++ CTRY_SERBIA = 688,
+ CTRY_SERBIA_MONTENEGRO = 891,
+ CTRY_SINGAPORE = 702,
+ CTRY_SLOVAKIA = 703,
+@@ -170,11 +173,13 @@ enum CountryCode {
+ CTRY_SWITZERLAND = 756,
+ CTRY_SYRIA = 760,
+ CTRY_TAIWAN = 158,
++ CTRY_TANZANIA = 834,
+ CTRY_THAILAND = 764,
+ CTRY_TRINIDAD_Y_TOBAGO = 780,
+ CTRY_TUNISIA = 788,
+ CTRY_TURKEY = 792,
+ CTRY_UAE = 784,
++ CTRY_UGANDA = 800,
+ CTRY_UKRAINE = 804,
+ CTRY_UNITED_KINGDOM = 826,
+ CTRY_UNITED_STATES = 840,
+diff --git a/drivers/net/wireless/ath/regd_common.h b/drivers/net/wireless/ath/regd_common.h
+index bdd2b4d61f2f..15bbd1e0d912 100644
+--- a/drivers/net/wireless/ath/regd_common.h
++++ b/drivers/net/wireless/ath/regd_common.h
+@@ -35,6 +35,7 @@ enum EnumRd {
+ FRANCE_RES = 0x31,
+ FCC3_FCCA = 0x3A,
+ FCC3_WORLD = 0x3B,
++ FCC3_ETSIC = 0x3F,
+
+ ETSI1_WORLD = 0x37,
+ ETSI3_ETSIA = 0x32,
+@@ -44,6 +45,7 @@ enum EnumRd {
+ ETSI4_ETSIC = 0x38,
+ ETSI5_WORLD = 0x39,
+ ETSI6_WORLD = 0x34,
++ ETSI8_WORLD = 0x3D,
+ ETSI_RESERVED = 0x33,
+
+ MKK1_MKKA = 0x40,
+@@ -59,6 +61,7 @@ enum EnumRd {
+ MKK1_MKKA1 = 0x4A,
+ MKK1_MKKA2 = 0x4B,
+ MKK1_MKKC = 0x4C,
++ APL2_FCCA = 0x4D,
+
+ APL3_FCCA = 0x50,
+ APL1_WORLD = 0x52,
+@@ -67,6 +70,7 @@ enum EnumRd {
+ APL1_ETSIC = 0x55,
+ APL2_ETSIC = 0x56,
+ APL5_WORLD = 0x58,
++ APL13_WORLD = 0x5A,
+ APL6_WORLD = 0x5B,
+ APL7_FCCA = 0x5C,
+ APL8_WORLD = 0x5D,
+@@ -168,6 +172,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
+ {FCC2_ETSIC, CTL_FCC, CTL_ETSI},
+ {FCC3_FCCA, CTL_FCC, CTL_FCC},
+ {FCC3_WORLD, CTL_FCC, CTL_ETSI},
++ {FCC3_ETSIC, CTL_FCC, CTL_ETSI},
+ {FCC4_FCCA, CTL_FCC, CTL_FCC},
+ {FCC5_FCCA, CTL_FCC, CTL_FCC},
+ {FCC6_FCCA, CTL_FCC, CTL_FCC},
+@@ -179,6 +184,7 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
+ {ETSI4_WORLD, CTL_ETSI, CTL_ETSI},
+ {ETSI5_WORLD, CTL_ETSI, CTL_ETSI},
+ {ETSI6_WORLD, CTL_ETSI, CTL_ETSI},
++ {ETSI8_WORLD, CTL_ETSI, CTL_ETSI},
+
+ /* XXX: For ETSI3_ETSIA, Was NO_CTL meant for the 2 GHz band ? */
+ {ETSI3_ETSIA, CTL_ETSI, CTL_ETSI},
+@@ -188,9 +194,11 @@ static struct reg_dmn_pair_mapping regDomainPairs[] = {
+ {FCC1_FCCA, CTL_FCC, CTL_FCC},
+ {APL1_WORLD, CTL_FCC, CTL_ETSI},
+ {APL2_WORLD, CTL_FCC, CTL_ETSI},
++ {APL2_FCCA, CTL_FCC, CTL_FCC},
+ {APL3_WORLD, CTL_FCC, CTL_ETSI},
+ {APL4_WORLD, CTL_FCC, CTL_ETSI},
+ {APL5_WORLD, CTL_FCC, CTL_ETSI},
++ {APL13_WORLD, CTL_ETSI, CTL_ETSI},
+ {APL6_WORLD, CTL_ETSI, CTL_ETSI},
+ {APL8_WORLD, CTL_ETSI, CTL_ETSI},
+ {APL9_WORLD, CTL_ETSI, CTL_ETSI},
+@@ -298,6 +306,7 @@ static struct country_code_to_enum_rd allCountries[] = {
+ {CTRY_AUSTRALIA2, FCC6_WORLD, "AU"},
+ {CTRY_AUSTRIA, ETSI1_WORLD, "AT"},
+ {CTRY_AZERBAIJAN, ETSI4_WORLD, "AZ"},
++ {CTRY_BAHAMAS, FCC3_WORLD, "BS"},
+ {CTRY_BAHRAIN, APL6_WORLD, "BH"},
+ {CTRY_BANGLADESH, NULL1_WORLD, "BD"},
+ {CTRY_BARBADOS, FCC2_WORLD, "BB"},
+@@ -305,6 +314,7 @@ static struct country_code_to_enum_rd allCountries[] = {
+ {CTRY_BELGIUM, ETSI1_WORLD, "BE"},
+ {CTRY_BELGIUM2, ETSI4_WORLD, "BL"},
+ {CTRY_BELIZE, APL1_ETSIC, "BZ"},
++ {CTRY_BERMUDA, FCC3_FCCA, "BM"},
+ {CTRY_BOLIVIA, APL1_ETSIC, "BO"},
+ {CTRY_BOSNIA_HERZ, ETSI1_WORLD, "BA"},
+ {CTRY_BRAZIL, FCC3_WORLD, "BR"},
+@@ -444,6 +454,7 @@ static struct country_code_to_enum_rd allCountries[] = {
+ {CTRY_ROMANIA, NULL1_WORLD, "RO"},
+ {CTRY_RUSSIA, NULL1_WORLD, "RU"},
+ {CTRY_SAUDI_ARABIA, NULL1_WORLD, "SA"},
++ {CTRY_SERBIA, ETSI1_WORLD, "RS"},
+ {CTRY_SERBIA_MONTENEGRO, ETSI1_WORLD, "CS"},
+ {CTRY_SINGAPORE, APL6_WORLD, "SG"},
+ {CTRY_SLOVAKIA, ETSI1_WORLD, "SK"},
+@@ -455,10 +466,12 @@ static struct country_code_to_enum_rd allCountries[] = {
+ {CTRY_SWITZERLAND, ETSI1_WORLD, "CH"},
+ {CTRY_SYRIA, NULL1_WORLD, "SY"},
+ {CTRY_TAIWAN, APL3_FCCA, "TW"},
++ {CTRY_TANZANIA, APL1_WORLD, "TZ"},
+ {CTRY_THAILAND, FCC3_WORLD, "TH"},
+ {CTRY_TRINIDAD_Y_TOBAGO, FCC3_WORLD, "TT"},
+ {CTRY_TUNISIA, ETSI3_WORLD, "TN"},
+ {CTRY_TURKEY, ETSI3_WORLD, "TR"},
++ {CTRY_UGANDA, FCC3_WORLD, "UG"},
+ {CTRY_UKRAINE, NULL1_WORLD, "UA"},
+ {CTRY_UAE, NULL1_WORLD, "AE"},
+ {CTRY_UNITED_KINGDOM, ETSI1_WORLD, "GB"},
+diff --git a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+index 59cef6c69fe8..91da67657f81 100644
+--- a/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
++++ b/drivers/net/wireless/brcm80211/brcmfmac/bcmsdh.c
+@@ -1109,6 +1109,7 @@ static const struct sdio_device_id brcmf_sdmmc_ids[] = {
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43340),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43341),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43362),
++ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43364),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4335_4339),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_43430),
+ BRCMF_SDIO_DEVICE(SDIO_DEVICE_ID_BROADCOM_4345),
+diff --git a/drivers/net/wireless/iwlwifi/pcie/rx.c b/drivers/net/wireless/iwlwifi/pcie/rx.c
+index e06591f625c4..d6f9858ff2de 100644
+--- a/drivers/net/wireless/iwlwifi/pcie/rx.c
++++ b/drivers/net/wireless/iwlwifi/pcie/rx.c
+@@ -713,6 +713,8 @@ int iwl_pcie_rx_init(struct iwl_trans *trans)
+ WQ_HIGHPRI | WQ_UNBOUND, 1);
+ INIT_WORK(&rba->rx_alloc, iwl_pcie_rx_allocator_work);
+
++ cancel_work_sync(&rba->rx_alloc);
++
+ spin_lock(&rba->lock);
+ atomic_set(&rba->req_pending, 0);
+ atomic_set(&rba->req_ready, 0);
+diff --git a/drivers/net/wireless/mwifiex/usb.c b/drivers/net/wireless/mwifiex/usb.c
+index e43aff932360..1a1b1de87583 100644
+--- a/drivers/net/wireless/mwifiex/usb.c
++++ b/drivers/net/wireless/mwifiex/usb.c
+@@ -624,6 +624,9 @@ static void mwifiex_usb_disconnect(struct usb_interface *intf)
+ MWIFIEX_FUNC_SHUTDOWN);
+ }
+
++ if (adapter->workqueue)
++ flush_workqueue(adapter->workqueue);
++
+ mwifiex_usb_free(card);
+
+ mwifiex_dbg(adapter, FATAL,
+diff --git a/drivers/net/wireless/mwifiex/util.c b/drivers/net/wireless/mwifiex/util.c
+index 0cec8a64473e..eb5ffa5b1c6c 100644
+--- a/drivers/net/wireless/mwifiex/util.c
++++ b/drivers/net/wireless/mwifiex/util.c
+@@ -702,12 +702,14 @@ void mwifiex_hist_data_set(struct mwifiex_private *priv, u8 rx_rate, s8 snr,
+ s8 nflr)
+ {
+ struct mwifiex_histogram_data *phist_data = priv->hist_data;
++ s8 nf = -nflr;
++ s8 rssi = snr - nflr;
+
+ atomic_inc(&phist_data->num_samples);
+ atomic_inc(&phist_data->rx_rate[rx_rate]);
+- atomic_inc(&phist_data->snr[snr]);
+- atomic_inc(&phist_data->noise_flr[128 + nflr]);
+- atomic_inc(&phist_data->sig_str[nflr - snr]);
++ atomic_inc(&phist_data->snr[snr + 128]);
++ atomic_inc(&phist_data->noise_flr[nf + 128]);
++ atomic_inc(&phist_data->sig_str[rssi + 128]);
+ }
+
+ /* function to reset histogram data during init/reset */
+diff --git a/drivers/net/wireless/rsi/rsi_91x_sdio.c b/drivers/net/wireless/rsi/rsi_91x_sdio.c
+index 8428858204a6..fc895b466ebb 100644
+--- a/drivers/net/wireless/rsi/rsi_91x_sdio.c
++++ b/drivers/net/wireless/rsi/rsi_91x_sdio.c
+@@ -155,7 +155,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
+ int err;
+ struct mmc_card *card = pfunction->card;
+ struct mmc_host *host = card->host;
+- s32 bit = (fls(host->ocr_avail) - 1);
+ u8 cmd52_resp;
+ u32 clock, resp, i;
+ u16 rca;
+@@ -175,7 +174,6 @@ static void rsi_reset_card(struct sdio_func *pfunction)
+ msleep(20);
+
+ /* Initialize the SDIO card */
+- host->ios.vdd = bit;
+ host->ios.chip_select = MMC_CS_DONTCARE;
+ host->ios.bus_mode = MMC_BUSMODE_OPENDRAIN;
+ host->ios.power_mode = MMC_POWER_UP;
+diff --git a/drivers/net/wireless/ti/wlcore/sdio.c b/drivers/net/wireless/ti/wlcore/sdio.c
+index c172da56b550..e4a8280cea83 100644
+--- a/drivers/net/wireless/ti/wlcore/sdio.c
++++ b/drivers/net/wireless/ti/wlcore/sdio.c
+@@ -388,6 +388,11 @@ static int wl1271_suspend(struct device *dev)
+ mmc_pm_flag_t sdio_flags;
+ int ret = 0;
+
++ if (!wl) {
++ dev_err(dev, "no wilink module was probed\n");
++ goto out;
++ }
++
+ dev_dbg(dev, "wl1271 suspend. wow_enabled: %d\n",
+ wl->wow_enabled);
+
+diff --git a/drivers/net/xen-netfront.c b/drivers/net/xen-netfront.c
+index a0de2453fa09..bec9f099573b 100644
+--- a/drivers/net/xen-netfront.c
++++ b/drivers/net/xen-netfront.c
+@@ -86,6 +86,7 @@ struct netfront_cb {
+ /* IRQ name is queue name with "-tx" or "-rx" appended */
+ #define IRQ_NAME_SIZE (QUEUE_NAME_SIZE + 3)
+
++static DECLARE_WAIT_QUEUE_HEAD(module_load_q);
+ static DECLARE_WAIT_QUEUE_HEAD(module_unload_q);
+
+ struct netfront_stats {
+@@ -238,7 +239,7 @@ static void rx_refill_timeout(unsigned long data)
+ static int netfront_tx_slot_available(struct netfront_queue *queue)
+ {
+ return (queue->tx.req_prod_pvt - queue->tx.rsp_cons) <
+- (NET_TX_RING_SIZE - MAX_SKB_FRAGS - 2);
++ (NET_TX_RING_SIZE - XEN_NETIF_NR_SLOTS_MIN - 1);
+ }
+
+ static void xennet_maybe_wake_tx(struct netfront_queue *queue)
+@@ -775,7 +776,7 @@ static int xennet_get_responses(struct netfront_queue *queue,
+ RING_IDX cons = queue->rx.rsp_cons;
+ struct sk_buff *skb = xennet_get_rx_skb(queue, cons);
+ grant_ref_t ref = xennet_get_rx_ref(queue, cons);
+- int max = MAX_SKB_FRAGS + (rx->status <= RX_COPY_THRESHOLD);
++ int max = XEN_NETIF_NR_SLOTS_MIN + (rx->status <= RX_COPY_THRESHOLD);
+ int slots = 1;
+ int err = 0;
+ unsigned long ret;
+@@ -1335,6 +1336,11 @@ static struct net_device *xennet_create_dev(struct xenbus_device *dev)
+ netif_carrier_off(netdev);
+
+ xenbus_switch_state(dev, XenbusStateInitialising);
++ wait_event(module_load_q,
++ xenbus_read_driver_state(dev->otherend) !=
++ XenbusStateClosed &&
++ xenbus_read_driver_state(dev->otherend) !=
++ XenbusStateUnknown);
+ return netdev;
+
+ exit:
+diff --git a/drivers/pci/pci-sysfs.c b/drivers/pci/pci-sysfs.c
+index ec91cd17bf34..5fb4ed6ea322 100644
+--- a/drivers/pci/pci-sysfs.c
++++ b/drivers/pci/pci-sysfs.c
+@@ -180,13 +180,16 @@ static ssize_t enable_store(struct device *dev, struct device_attribute *attr,
+ if (!capable(CAP_SYS_ADMIN))
+ return -EPERM;
+
+- if (!val) {
+- if (pci_is_enabled(pdev))
+- pci_disable_device(pdev);
+- else
+- result = -EIO;
+- } else
++ device_lock(dev);
++ if (dev->driver)
++ result = -EBUSY;
++ else if (val)
+ result = pci_enable_device(pdev);
++ else if (pci_is_enabled(pdev))
++ pci_disable_device(pdev);
++ else
++ result = -EIO;
++ device_unlock(dev);
+
+ return result < 0 ? result : count;
+ }
+diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c
+index 271cca63e9bd..9aa82a4e9e25 100644
+--- a/drivers/pinctrl/pinctrl-at91-pio4.c
++++ b/drivers/pinctrl/pinctrl-at91-pio4.c
+@@ -568,8 +568,10 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
+ for_each_child_of_node(np_config, np) {
+ ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
+ &reserved_maps, num_maps);
+- if (ret < 0)
++ if (ret < 0) {
++ of_node_put(np);
+ break;
++ }
+ }
+ }
+
+diff --git a/drivers/regulator/pfuze100-regulator.c b/drivers/regulator/pfuze100-regulator.c
+index 2a44e5dd9c2a..c68556bf6f39 100644
+--- a/drivers/regulator/pfuze100-regulator.c
++++ b/drivers/regulator/pfuze100-regulator.c
+@@ -152,6 +152,7 @@ static struct regulator_ops pfuze100_sw_regulator_ops = {
+ static struct regulator_ops pfuze100_swb_regulator_ops = {
+ .enable = regulator_enable_regmap,
+ .disable = regulator_disable_regmap,
++ .is_enabled = regulator_is_enabled_regmap,
+ .list_voltage = regulator_list_voltage_table,
+ .map_voltage = regulator_map_voltage_ascend,
+ .set_voltage_sel = regulator_set_voltage_sel_regmap,
+diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
+index c2cf9485fe32..8c10f3db6336 100644
+--- a/drivers/rtc/interface.c
++++ b/drivers/rtc/interface.c
+@@ -349,6 +349,11 @@ int rtc_set_alarm(struct rtc_device *rtc, struct rtc_wkalrm *alarm)
+ {
+ int err;
+
++ if (!rtc->ops)
++ return -ENODEV;
++ else if (!rtc->ops->set_alarm)
++ return -EINVAL;
++
+ err = rtc_valid_tm(&alarm->time);
+ if (err != 0)
+ return err;
+diff --git a/drivers/scsi/3w-9xxx.c b/drivers/scsi/3w-9xxx.c
+index a56a7b243e91..5466246c69b4 100644
+--- a/drivers/scsi/3w-9xxx.c
++++ b/drivers/scsi/3w-9xxx.c
+@@ -889,6 +889,11 @@ static int twa_chrdev_open(struct inode *inode, struct file *file)
+ unsigned int minor_number;
+ int retval = TW_IOCTL_ERROR_OS_ENODEV;
+
++ if (!capable(CAP_SYS_ADMIN)) {
++ retval = -EACCES;
++ goto out;
++ }
++
+ minor_number = iminor(inode);
+ if (minor_number >= twa_device_extension_count)
+ goto out;
+diff --git a/drivers/scsi/3w-xxxx.c b/drivers/scsi/3w-xxxx.c
+index 2940bd769936..14af38036287 100644
+--- a/drivers/scsi/3w-xxxx.c
++++ b/drivers/scsi/3w-xxxx.c
+@@ -1034,6 +1034,9 @@ static int tw_chrdev_open(struct inode *inode, struct file *file)
+
+ dprintk(KERN_WARNING "3w-xxxx: tw_ioctl_open()\n");
+
++ if (!capable(CAP_SYS_ADMIN))
++ return -EACCES;
++
+ minor_number = iminor(inode);
+ if (minor_number >= tw_device_extension_count)
+ return -ENODEV;
+diff --git a/drivers/scsi/megaraid.c b/drivers/scsi/megaraid.c
+index 9d05302a3bcd..19bffe0b2cc0 100644
+--- a/drivers/scsi/megaraid.c
++++ b/drivers/scsi/megaraid.c
+@@ -4197,6 +4197,9 @@ megaraid_probe_one(struct pci_dev *pdev, const struct pci_device_id *id)
+ int irq, i, j;
+ int error = -ENODEV;
+
++ if (hba_count >= MAX_CONTROLLERS)
++ goto out;
++
+ if (pci_enable_device(pdev))
+ goto out;
+ pci_set_master(pdev);
+diff --git a/drivers/scsi/megaraid/megaraid_sas_fusion.c b/drivers/scsi/megaraid/megaraid_sas_fusion.c
+index 96007633ad39..213944ed64d9 100644
+--- a/drivers/scsi/megaraid/megaraid_sas_fusion.c
++++ b/drivers/scsi/megaraid/megaraid_sas_fusion.c
+@@ -1886,6 +1886,9 @@ megasas_build_syspd_fusion(struct megasas_instance *instance,
+ pRAID_Context->timeoutValue = cpu_to_le16(os_timeout_value);
+ pRAID_Context->VirtualDiskTgtId = cpu_to_le16(device_id);
+ } else {
++ if (os_timeout_value)
++ os_timeout_value++;
++
+ /* system pd Fast Path */
+ io_request->Function = MPI2_FUNCTION_SCSI_IO_REQUEST;
+ timeout_limit = (scmd->device->type == TYPE_DISK) ?
+diff --git a/drivers/scsi/scsi_dh.c b/drivers/scsi/scsi_dh.c
+index 5711d58f9e81..a8ebaeace154 100644
+--- a/drivers/scsi/scsi_dh.c
++++ b/drivers/scsi/scsi_dh.c
+@@ -58,7 +58,10 @@ static const struct scsi_dh_blist scsi_dh_blist[] = {
+ {"IBM", "3526", "rdac", },
+ {"IBM", "3542", "rdac", },
+ {"IBM", "3552", "rdac", },
+- {"SGI", "TP9", "rdac", },
++ {"SGI", "TP9300", "rdac", },
++ {"SGI", "TP9400", "rdac", },
++ {"SGI", "TP9500", "rdac", },
++ {"SGI", "TP9700", "rdac", },
+ {"SGI", "IS", "rdac", },
+ {"STK", "OPENstorage", "rdac", },
+ {"STK", "FLEXLINE 380", "rdac", },
+diff --git a/drivers/scsi/sg.c b/drivers/scsi/sg.c
+index 4302880a20b3..e1639e80db53 100644
+--- a/drivers/scsi/sg.c
++++ b/drivers/scsi/sg.c
+@@ -2195,6 +2195,7 @@ sg_add_sfp(Sg_device * sdp)
+ write_lock_irqsave(&sdp->sfd_lock, iflags);
+ if (atomic_read(&sdp->detaching)) {
+ write_unlock_irqrestore(&sdp->sfd_lock, iflags);
++ kfree(sfp);
+ return ERR_PTR(-ENODEV);
+ }
+ list_add_tail(&sfp->sfd_siblings, &sdp->sfds);
+diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c
+index 18f26cf1e24d..8c58adadb728 100644
+--- a/drivers/scsi/ufs/ufshcd.c
++++ b/drivers/scsi/ufs/ufshcd.c
+@@ -3447,6 +3447,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
+ hba = container_of(work, struct ufs_hba, eeh_work);
+
+ pm_runtime_get_sync(hba->dev);
++ scsi_block_requests(hba->host);
+ err = ufshcd_get_ee_status(hba, &status);
+ if (err) {
+ dev_err(hba->dev, "%s: failed to get exception status %d\n",
+@@ -3462,6 +3463,7 @@ static void ufshcd_exception_event_handler(struct work_struct *work)
+ __func__, err);
+ }
+ out:
++ scsi_unblock_requests(hba->host);
+ pm_runtime_put_sync(hba->dev);
+ return;
+ }
+diff --git a/drivers/thermal/samsung/exynos_tmu.c b/drivers/thermal/samsung/exynos_tmu.c
+index fa61eff88496..16d45a25284f 100644
+--- a/drivers/thermal/samsung/exynos_tmu.c
++++ b/drivers/thermal/samsung/exynos_tmu.c
+@@ -585,6 +585,7 @@ static int exynos5433_tmu_initialize(struct platform_device *pdev)
+ threshold_code = temp_to_code(data, temp);
+
+ rising_threshold = readl(data->base + rising_reg_offset);
++ rising_threshold &= ~(0xff << j * 8);
+ rising_threshold |= (threshold_code << j * 8);
+ writel(rising_threshold, data->base + rising_reg_offset);
+
+diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c
+index 47b54c6aefd2..9f660e55d1ba 100644
+--- a/drivers/tty/hvc/hvc_opal.c
++++ b/drivers/tty/hvc/hvc_opal.c
+@@ -323,7 +323,6 @@ static void udbg_init_opal_common(void)
+ udbg_putc = udbg_opal_putc;
+ udbg_getc = udbg_opal_getc;
+ udbg_getc_poll = udbg_opal_getc_poll;
+- tb_ticks_per_usec = 0x200; /* Make udelay not suck */
+ }
+
+ void __init hvc_opal_init_early(void)
+diff --git a/drivers/tty/pty.c b/drivers/tty/pty.c
+index 96aa0ad32497..c8a2e5b0eff7 100644
+--- a/drivers/tty/pty.c
++++ b/drivers/tty/pty.c
+@@ -106,16 +106,19 @@ static void pty_unthrottle(struct tty_struct *tty)
+ static int pty_write(struct tty_struct *tty, const unsigned char *buf, int c)
+ {
+ struct tty_struct *to = tty->link;
++ unsigned long flags;
+
+ if (tty->stopped)
+ return 0;
+
+ if (c > 0) {
++ spin_lock_irqsave(&to->port->lock, flags);
+ /* Stuff the data into the input queue of the other end */
+ c = tty_insert_flip_string(to->port, buf, c);
+ /* And shovel */
+ if (c)
+ tty_flip_buffer_push(to->port);
++ spin_unlock_irqrestore(&to->port->lock, flags);
+ }
+ return c;
+ }
+diff --git a/drivers/usb/core/hub.c b/drivers/usb/core/hub.c
+index 93756664592a..2facffea2ee0 100644
+--- a/drivers/usb/core/hub.c
++++ b/drivers/usb/core/hub.c
+@@ -3308,6 +3308,10 @@ static int wait_for_ss_port_enable(struct usb_device *udev,
+ while (delay_ms < 2000) {
+ if (status || *portstatus & USB_PORT_STAT_CONNECTION)
+ break;
++ if (!port_is_power_on(hub, *portstatus)) {
++ status = -ENODEV;
++ break;
++ }
+ msleep(20);
+ delay_ms += 20;
+ status = hub_port_status(hub, *port1, portstatus, portchange);
+diff --git a/drivers/virtio/virtio_balloon.c b/drivers/virtio/virtio_balloon.c
+index 7cf26768ea0b..cbe9e2295752 100644
+--- a/drivers/virtio/virtio_balloon.c
++++ b/drivers/virtio/virtio_balloon.c
+@@ -479,7 +479,9 @@ static int virtballoon_migratepage(struct balloon_dev_info *vb_dev_info,
+ tell_host(vb, vb->inflate_vq);
+
+ /* balloon's page migration 2nd step -- deflate "page" */
++ spin_lock_irqsave(&vb_dev_info->pages_lock, flags);
+ balloon_page_delete(page);
++ spin_unlock_irqrestore(&vb_dev_info->pages_lock, flags);
+ vb->num_pfns = VIRTIO_BALLOON_PAGES_PER_PAGE;
+ set_page_pfns(vb, vb->pfns, page);
+ tell_host(vb, vb->deflate_vq);
+diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
+index 88d9b66e2207..a751937dded5 100644
+--- a/fs/btrfs/qgroup.c
++++ b/fs/btrfs/qgroup.c
+@@ -2185,6 +2185,21 @@ void assert_qgroups_uptodate(struct btrfs_trans_handle *trans)
+ BUG();
+ }
+
++/*
++ * Check if the leaf is the last leaf. Which means all node pointers
++ * are at their last position.
++ */
++static bool is_last_leaf(struct btrfs_path *path)
++{
++ int i;
++
++ for (i = 1; i < BTRFS_MAX_LEVEL && path->nodes[i]; i++) {
++ if (path->slots[i] != btrfs_header_nritems(path->nodes[i]) - 1)
++ return false;
++ }
++ return true;
++}
++
+ /*
+ * returns < 0 on error, 0 when more leafs are to be scanned.
+ * returns 1 when done.
+@@ -2198,6 +2213,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
+ struct ulist *roots = NULL;
+ struct seq_list tree_mod_seq_elem = SEQ_LIST_INIT(tree_mod_seq_elem);
+ u64 num_bytes;
++ bool done;
+ int slot;
+ int ret;
+
+@@ -2225,6 +2241,7 @@ qgroup_rescan_leaf(struct btrfs_fs_info *fs_info, struct btrfs_path *path,
+ mutex_unlock(&fs_info->qgroup_rescan_lock);
+ return ret;
+ }
++ done = is_last_leaf(path);
+
+ btrfs_item_key_to_cpu(path->nodes[0], &found,
+ btrfs_header_nritems(path->nodes[0]) - 1);
+@@ -2271,6 +2288,8 @@ out:
+ }
+ btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
+
++ if (done && !ret)
++ ret = 1;
+ return ret;
+ }
+
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 738f5d6beb95..2c7f9a5f8717 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -2961,8 +2961,11 @@ out_wake_log_root:
+ mutex_unlock(&log_root_tree->log_mutex);
+
+ /*
+- * The barrier before waitqueue_active is implied by mutex_unlock
++ * The barrier before waitqueue_active is needed so all the updates
++ * above are seen by the woken threads. It might not be necessary, but
++ * proving that seems to be hard.
+ */
++ smp_mb();
+ if (waitqueue_active(&log_root_tree->log_commit_wait[index2]))
+ wake_up(&log_root_tree->log_commit_wait[index2]);
+ out:
+@@ -2973,8 +2976,11 @@ out:
+ mutex_unlock(&root->log_mutex);
+
+ /*
+- * The barrier before waitqueue_active is implied by mutex_unlock
++ * The barrier before waitqueue_active is needed so all the updates
++ * above are seen by the woken threads. It might not be necessary, but
++ * proving that seems to be hard.
+ */
++ smp_mb();
+ if (waitqueue_active(&root->log_commit_wait[index1]))
+ wake_up(&root->log_commit_wait[index1]);
+ return ret;
+diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c
+index 092da164bdc0..e0fb7cdcee89 100644
+--- a/fs/ext4/balloc.c
++++ b/fs/ext4/balloc.c
+@@ -378,6 +378,8 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
+ return -EFSCORRUPTED;
+
+ ext4_lock_group(sb, block_group);
++ if (buffer_verified(bh))
++ goto verified;
+ if (unlikely(!ext4_block_bitmap_csum_verify(sb, block_group,
+ desc, bh))) {
+ ext4_unlock_group(sb, block_group);
+@@ -400,6 +402,7 @@ static int ext4_validate_block_bitmap(struct super_block *sb,
+ return -EFSCORRUPTED;
+ }
+ set_buffer_verified(bh);
++verified:
+ ext4_unlock_group(sb, block_group);
+ return 0;
+ }
+diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
+index 48d818eba9c3..041117fd8fd7 100644
+--- a/fs/ext4/ialloc.c
++++ b/fs/ext4/ialloc.c
+@@ -88,6 +88,8 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
+ return -EFSCORRUPTED;
+
+ ext4_lock_group(sb, block_group);
++ if (buffer_verified(bh))
++ goto verified;
+ blk = ext4_inode_bitmap(sb, desc);
+ if (!ext4_inode_bitmap_csum_verify(sb, block_group, desc, bh,
+ EXT4_INODES_PER_GROUP(sb) / 8)) {
+@@ -105,6 +107,7 @@ static int ext4_validate_inode_bitmap(struct super_block *sb,
+ return -EFSBADCRC;
+ }
+ set_buffer_verified(bh);
++verified:
+ ext4_unlock_group(sb, block_group);
+ return 0;
+ }
+diff --git a/fs/ext4/inline.c b/fs/ext4/inline.c
+index e72f53a89764..c449bc089c94 100644
+--- a/fs/ext4/inline.c
++++ b/fs/ext4/inline.c
+@@ -678,6 +678,10 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
+ goto convert;
+ }
+
++ ret = ext4_journal_get_write_access(handle, iloc.bh);
++ if (ret)
++ goto out;
++
+ flags |= AOP_FLAG_NOFS;
+
+ page = grab_cache_page_write_begin(mapping, 0, flags);
+@@ -706,7 +710,7 @@ int ext4_try_to_write_inline_data(struct address_space *mapping,
+ out_up_read:
+ up_read(&EXT4_I(inode)->xattr_sem);
+ out:
+- if (handle)
++ if (handle && (ret != 1))
+ ext4_journal_stop(handle);
+ brelse(iloc.bh);
+ return ret;
+@@ -748,6 +752,7 @@ int ext4_write_inline_data_end(struct inode *inode, loff_t pos, unsigned len,
+
+ ext4_write_unlock_xattr(inode, &no_expand);
+ brelse(iloc.bh);
++ mark_inode_dirty(inode);
+ out:
+ return copied;
+ }
+@@ -894,7 +899,6 @@ retry_journal:
+ goto out;
+ }
+
+-
+ page = grab_cache_page_write_begin(mapping, 0, flags);
+ if (!page) {
+ ret = -ENOMEM;
+@@ -912,6 +916,9 @@ retry_journal:
+ if (ret < 0)
+ goto out_release_page;
+ }
++ ret = ext4_journal_get_write_access(handle, iloc.bh);
++ if (ret)
++ goto out_release_page;
+
+ up_read(&EXT4_I(inode)->xattr_sem);
+ *pagep = page;
+@@ -932,7 +939,6 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
+ unsigned len, unsigned copied,
+ struct page *page)
+ {
+- int i_size_changed = 0;
+ int ret;
+
+ ret = ext4_write_inline_data_end(inode, pos, len, copied, page);
+@@ -950,10 +956,8 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
+ * But it's important to update i_size while still holding page lock:
+ * page writeout could otherwise come in and zero beyond i_size.
+ */
+- if (pos+copied > inode->i_size) {
++ if (pos+copied > inode->i_size)
+ i_size_write(inode, pos+copied);
+- i_size_changed = 1;
+- }
+ unlock_page(page);
+ page_cache_release(page);
+
+@@ -963,8 +967,7 @@ int ext4_da_write_inline_data_end(struct inode *inode, loff_t pos,
+ * ordering of page lock and transaction start for journaling
+ * filesystems.
+ */
+- if (i_size_changed)
+- mark_inode_dirty(inode);
++ mark_inode_dirty(inode);
+
+ return copied;
+ }
+diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
+index b507de0e4bbf..181db3c7f5d1 100644
+--- a/fs/ext4/inode.c
++++ b/fs/ext4/inode.c
+@@ -1164,9 +1164,10 @@ static int ext4_write_end(struct file *file,
+ loff_t old_size = inode->i_size;
+ int ret = 0, ret2;
+ int i_size_changed = 0;
++ int inline_data = ext4_has_inline_data(inode);
+
+ trace_ext4_write_end(inode, pos, len, copied);
+- if (ext4_has_inline_data(inode)) {
++ if (inline_data) {
+ ret = ext4_write_inline_data_end(inode, pos, len,
+ copied, page);
+ if (ret < 0) {
+@@ -1194,7 +1195,7 @@ static int ext4_write_end(struct file *file,
+ * ordering of page lock and transaction start for journaling
+ * filesystems.
+ */
+- if (i_size_changed)
++ if (i_size_changed || inline_data)
+ ext4_mark_inode_dirty(handle, inode);
+
+ if (pos + len > inode->i_size && ext4_can_truncate(inode))
+@@ -1268,6 +1269,7 @@ static int ext4_journalled_write_end(struct file *file,
+ int partial = 0;
+ unsigned from, to;
+ int size_changed = 0;
++ int inline_data = ext4_has_inline_data(inode);
+
+ trace_ext4_journalled_write_end(inode, pos, len, copied);
+ from = pos & (PAGE_CACHE_SIZE - 1);
+@@ -1275,7 +1277,7 @@ static int ext4_journalled_write_end(struct file *file,
+
+ BUG_ON(!ext4_handle_valid(handle));
+
+- if (ext4_has_inline_data(inode)) {
++ if (inline_data) {
+ ret = ext4_write_inline_data_end(inode, pos, len,
+ copied, page);
+ if (ret < 0) {
+@@ -1306,7 +1308,7 @@ static int ext4_journalled_write_end(struct file *file,
+ if (old_size < pos)
+ pagecache_isize_extended(inode, old_size, pos);
+
+- if (size_changed) {
++ if (size_changed || inline_data) {
+ ret2 = ext4_mark_inode_dirty(handle, inode);
+ if (!ret)
+ ret = ret2;
+@@ -1804,11 +1806,7 @@ static int __ext4_journalled_writepage(struct page *page,
+ }
+
+ if (inline_data) {
+- BUFFER_TRACE(inode_bh, "get write access");
+- ret = ext4_journal_get_write_access(handle, inode_bh);
+-
+- err = ext4_handle_dirty_metadata(handle, inode, inode_bh);
+-
++ ret = ext4_mark_inode_dirty(handle, inode);
+ } else {
+ ret = ext4_walk_page_buffers(handle, page_bufs, 0, len, NULL,
+ do_journal_get_write_access);
+diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
+index f77b3258454a..2bba0c4ef4b7 100644
+--- a/fs/f2fs/segment.c
++++ b/fs/f2fs/segment.c
+@@ -295,6 +295,9 @@ void f2fs_balance_fs(struct f2fs_sb_info *sbi)
+
+ void f2fs_balance_fs_bg(struct f2fs_sb_info *sbi)
+ {
++ if (unlikely(is_sbi_flag_set(sbi, SBI_POR_DOING)))
++ return;
++
+ /* try to shrink extent cache when there is no enough memory */
+ if (!available_free_memory(sbi, EXTENT_CACHE))
+ f2fs_shrink_extent_tree(sbi, EXTENT_CACHE_SHRINK_NUMBER);
+diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
+index 4f666368aa85..6cc67e1bbb41 100644
+--- a/fs/f2fs/super.c
++++ b/fs/f2fs/super.c
+@@ -1566,6 +1566,12 @@ static int __init init_f2fs_fs(void)
+ {
+ int err;
+
++ if (PAGE_SIZE != F2FS_BLKSIZE) {
++ printk("F2FS not supported on PAGE_SIZE(%lu) != %d\n",
++ PAGE_SIZE, F2FS_BLKSIZE);
++ return -EINVAL;
++ }
++
+ f2fs_build_trace_ios();
+
+ err = init_inodecache();
+diff --git a/fs/nfsd/nfs4xdr.c b/fs/nfsd/nfs4xdr.c
+index 57e3262ec57a..ee0da259a3d3 100644
+--- a/fs/nfsd/nfs4xdr.c
++++ b/fs/nfsd/nfs4xdr.c
+@@ -1538,6 +1538,8 @@ nfsd4_decode_getdeviceinfo(struct nfsd4_compoundargs *argp,
+ gdev->gd_maxcount = be32_to_cpup(p++);
+ num = be32_to_cpup(p++);
+ if (num) {
++ if (num > 1000)
++ goto xdr_error;
+ READ_BUF(4 * num);
+ gdev->gd_notify_types = be32_to_cpup(p++);
+ for (i = 1; i < num; i++) {
+diff --git a/fs/squashfs/block.c b/fs/squashfs/block.c
+index 0cea9b9236d0..82bc942fc437 100644
+--- a/fs/squashfs/block.c
++++ b/fs/squashfs/block.c
+@@ -166,6 +166,8 @@ int squashfs_read_data(struct super_block *sb, u64 index, int length,
+ }
+
+ if (compressed) {
++ if (!msblk->stream)
++ goto read_failure;
+ length = squashfs_decompress(msblk, bh, b, offset, length,
+ output);
+ if (length < 0)
+diff --git a/fs/squashfs/cache.c b/fs/squashfs/cache.c
+index 1cb70a0b2168..91ce49c05b7c 100644
+--- a/fs/squashfs/cache.c
++++ b/fs/squashfs/cache.c
+@@ -350,6 +350,9 @@ int squashfs_read_metadata(struct super_block *sb, void *buffer,
+
+ TRACE("Entered squashfs_read_metadata [%llx:%x]\n", *block, *offset);
+
++ if (unlikely(length < 0))
++ return -EIO;
++
+ while (length) {
+ entry = squashfs_cache_get(sb, msblk->block_cache, *block, 0);
+ if (entry->error) {
+diff --git a/fs/squashfs/file.c b/fs/squashfs/file.c
+index e5c9689062ba..1ec7bae2751d 100644
+--- a/fs/squashfs/file.c
++++ b/fs/squashfs/file.c
+@@ -194,7 +194,11 @@ static long long read_indexes(struct super_block *sb, int n,
+ }
+
+ for (i = 0; i < blocks; i++) {
+- int size = le32_to_cpu(blist[i]);
++ int size = squashfs_block_size(blist[i]);
++ if (size < 0) {
++ err = size;
++ goto failure;
++ }
+ block += SQUASHFS_COMPRESSED_SIZE_BLOCK(size);
+ }
+ n -= blocks;
+@@ -367,7 +371,7 @@ static int read_blocklist(struct inode *inode, int index, u64 *block)
+ sizeof(size));
+ if (res < 0)
+ return res;
+- return le32_to_cpu(size);
++ return squashfs_block_size(size);
+ }
+
+ /* Copy data into page cache */
+diff --git a/fs/squashfs/fragment.c b/fs/squashfs/fragment.c
+index 0ed6edbc5c71..0681feab4a84 100644
+--- a/fs/squashfs/fragment.c
++++ b/fs/squashfs/fragment.c
+@@ -49,11 +49,16 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
+ u64 *fragment_block)
+ {
+ struct squashfs_sb_info *msblk = sb->s_fs_info;
+- int block = SQUASHFS_FRAGMENT_INDEX(fragment);
+- int offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
+- u64 start_block = le64_to_cpu(msblk->fragment_index[block]);
++ int block, offset, size;
+ struct squashfs_fragment_entry fragment_entry;
+- int size;
++ u64 start_block;
++
++ if (fragment >= msblk->fragments)
++ return -EIO;
++ block = SQUASHFS_FRAGMENT_INDEX(fragment);
++ offset = SQUASHFS_FRAGMENT_INDEX_OFFSET(fragment);
++
++ start_block = le64_to_cpu(msblk->fragment_index[block]);
+
+ size = squashfs_read_metadata(sb, &fragment_entry, &start_block,
+ &offset, sizeof(fragment_entry));
+@@ -61,9 +66,7 @@ int squashfs_frag_lookup(struct super_block *sb, unsigned int fragment,
+ return size;
+
+ *fragment_block = le64_to_cpu(fragment_entry.start_block);
+- size = le32_to_cpu(fragment_entry.size);
+-
+- return size;
++ return squashfs_block_size(fragment_entry.size);
+ }
+
+
+diff --git a/fs/squashfs/squashfs_fs.h b/fs/squashfs/squashfs_fs.h
+index 506f4ba5b983..e66486366f02 100644
+--- a/fs/squashfs/squashfs_fs.h
++++ b/fs/squashfs/squashfs_fs.h
+@@ -129,6 +129,12 @@
+
+ #define SQUASHFS_COMPRESSED_BLOCK(B) (!((B) & SQUASHFS_COMPRESSED_BIT_BLOCK))
+
++static inline int squashfs_block_size(__le32 raw)
++{
++ u32 size = le32_to_cpu(raw);
++ return (size >> 25) ? -EIO : size;
++}
++
+ /*
+ * Inode number ops. Inodes consist of a compressed block number, and an
+ * uncompressed offset within that block
+diff --git a/fs/squashfs/squashfs_fs_sb.h b/fs/squashfs/squashfs_fs_sb.h
+index 1da565cb50c3..ef69c31947bf 100644
+--- a/fs/squashfs/squashfs_fs_sb.h
++++ b/fs/squashfs/squashfs_fs_sb.h
+@@ -75,6 +75,7 @@ struct squashfs_sb_info {
+ unsigned short block_log;
+ long long bytes_used;
+ unsigned int inodes;
++ unsigned int fragments;
+ int xattr_ids;
+ };
+ #endif
+diff --git a/fs/squashfs/super.c b/fs/squashfs/super.c
+index 5056babe00df..93aa3e23c845 100644
+--- a/fs/squashfs/super.c
++++ b/fs/squashfs/super.c
+@@ -176,6 +176,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
+ msblk->inode_table = le64_to_cpu(sblk->inode_table_start);
+ msblk->directory_table = le64_to_cpu(sblk->directory_table_start);
+ msblk->inodes = le32_to_cpu(sblk->inodes);
++ msblk->fragments = le32_to_cpu(sblk->fragments);
+ flags = le16_to_cpu(sblk->flags);
+
+ TRACE("Found valid superblock on %s\n", bdevname(sb->s_bdev, b));
+@@ -186,7 +187,7 @@ static int squashfs_fill_super(struct super_block *sb, void *data, int silent)
+ TRACE("Filesystem size %lld bytes\n", msblk->bytes_used);
+ TRACE("Block size %d\n", msblk->block_size);
+ TRACE("Number of inodes %d\n", msblk->inodes);
+- TRACE("Number of fragments %d\n", le32_to_cpu(sblk->fragments));
++ TRACE("Number of fragments %d\n", msblk->fragments);
+ TRACE("Number of ids %d\n", le16_to_cpu(sblk->no_ids));
+ TRACE("sblk->inode_table_start %llx\n", msblk->inode_table);
+ TRACE("sblk->directory_table_start %llx\n", msblk->directory_table);
+@@ -273,7 +274,7 @@ allocate_id_index_table:
+ sb->s_export_op = &squashfs_export_ops;
+
+ handle_fragments:
+- fragments = le32_to_cpu(sblk->fragments);
++ fragments = msblk->fragments;
+ if (fragments == 0)
+ goto check_directory_table;
+
+diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
+index bb9d0deca07c..0fb4975fae91 100644
+--- a/include/drm/drm_dp_helper.h
++++ b/include/drm/drm_dp_helper.h
+@@ -342,6 +342,7 @@
+ # define DP_PSR_FRAME_CAPTURE (1 << 3)
+ # define DP_PSR_SELECTIVE_UPDATE (1 << 4)
+ # define DP_PSR_IRQ_HPD_WITH_CRC_ERRORS (1 << 5)
++# define DP_PSR_ENABLE_PSR2 (1 << 6) /* eDP 1.4a */
+
+ #define DP_ADAPTER_CTRL 0x1a0
+ # define DP_ADAPTER_CTRL_FORCE_LOAD_SENSE (1 << 0)
+diff --git a/include/linux/dma-iommu.h b/include/linux/dma-iommu.h
+index fc481037478a..19baa7f4f403 100644
+--- a/include/linux/dma-iommu.h
++++ b/include/linux/dma-iommu.h
+@@ -17,6 +17,7 @@
+ #define __DMA_IOMMU_H
+
+ #ifdef __KERNEL__
++#include <linux/types.h>
+ #include <asm/errno.h>
+
+ #ifdef CONFIG_IOMMU_DMA
+diff --git a/include/linux/mmc/sdio_ids.h b/include/linux/mmc/sdio_ids.h
+index 83430f2ea757..e0325706b76d 100644
+--- a/include/linux/mmc/sdio_ids.h
++++ b/include/linux/mmc/sdio_ids.h
+@@ -33,6 +33,7 @@
+ #define SDIO_DEVICE_ID_BROADCOM_43341 0xa94d
+ #define SDIO_DEVICE_ID_BROADCOM_4335_4339 0x4335
+ #define SDIO_DEVICE_ID_BROADCOM_43362 0xa962
++#define SDIO_DEVICE_ID_BROADCOM_43364 0xa9a4
+ #define SDIO_DEVICE_ID_BROADCOM_43430 0xa9a6
+ #define SDIO_DEVICE_ID_BROADCOM_4345 0x4345
+ #define SDIO_DEVICE_ID_BROADCOM_4354 0x4354
+diff --git a/include/linux/netfilter/ipset/ip_set_timeout.h b/include/linux/netfilter/ipset/ip_set_timeout.h
+index 1d6a935c1ac5..8793f5a7b820 100644
+--- a/include/linux/netfilter/ipset/ip_set_timeout.h
++++ b/include/linux/netfilter/ipset/ip_set_timeout.h
+@@ -65,8 +65,14 @@ ip_set_timeout_set(unsigned long *timeout, u32 value)
+ static inline u32
+ ip_set_timeout_get(unsigned long *timeout)
+ {
+- return *timeout == IPSET_ELEM_PERMANENT ? 0 :
+- jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
++ u32 t;
++
++ if (*timeout == IPSET_ELEM_PERMANENT)
++ return 0;
++
++ t = jiffies_to_msecs(*timeout - jiffies)/MSEC_PER_SEC;
++ /* Zero value in userspace means no timeout */
++ return t == 0 ? 1 : t;
+ }
+
+ #endif /* __KERNEL__ */
+diff --git a/include/net/tcp.h b/include/net/tcp.h
+index 65babd8a682d..cac4a6ad5db3 100644
+--- a/include/net/tcp.h
++++ b/include/net/tcp.h
+@@ -376,7 +376,7 @@ ssize_t tcp_splice_read(struct socket *sk, loff_t *ppos,
+ struct pipe_inode_info *pipe, size_t len,
+ unsigned int flags);
+
+-void tcp_enter_quickack_mode(struct sock *sk);
++void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks);
+ static inline void tcp_dec_quickack_mode(struct sock *sk,
+ const unsigned int pkts)
+ {
+diff --git a/include/soc/tegra/mc.h b/include/soc/tegra/mc.h
+index 44202ff897fd..f759e0918037 100644
+--- a/include/soc/tegra/mc.h
++++ b/include/soc/tegra/mc.h
+@@ -99,6 +99,8 @@ struct tegra_mc_soc {
+ u8 client_id_mask;
+
+ const struct tegra_smmu_soc *smmu;
++
++ u32 intmask;
+ };
+
+ struct tegra_mc {
+diff --git a/kernel/auditfilter.c b/kernel/auditfilter.c
+index b8ff9e193753..b57f929f1b46 100644
+--- a/kernel/auditfilter.c
++++ b/kernel/auditfilter.c
+@@ -406,7 +406,7 @@ static int audit_field_valid(struct audit_entry *entry, struct audit_field *f)
+ return -EINVAL;
+ break;
+ case AUDIT_EXE:
+- if (f->op != Audit_equal)
++ if (f->op != Audit_not_equal && f->op != Audit_equal)
+ return -EINVAL;
+ if (entry->rule.listnr != AUDIT_FILTER_EXIT)
+ return -EINVAL;
+diff --git a/kernel/auditsc.c b/kernel/auditsc.c
+index 7444f95f3ee9..0fe8b337291a 100644
+--- a/kernel/auditsc.c
++++ b/kernel/auditsc.c
+@@ -470,6 +470,8 @@ static int audit_filter_rules(struct task_struct *tsk,
+ break;
+ case AUDIT_EXE:
+ result = audit_exe_compare(tsk, rule->exe);
++ if (f->op == Audit_not_equal)
++ result = !result;
+ break;
+ case AUDIT_UID:
+ result = audit_uid_comparator(cred->uid, f->op, f->uid);
+diff --git a/kernel/bpf/verifier.c b/kernel/bpf/verifier.c
+index 79e3c21a35d0..35dfa9e9d69e 100644
+--- a/kernel/bpf/verifier.c
++++ b/kernel/bpf/verifier.c
+@@ -2101,7 +2101,7 @@ static int replace_map_fd_with_map_ptr(struct verifier_env *env)
+ /* hold the map. If the program is rejected by verifier,
+ * the map will be released by release_maps() or it
+ * will be used by the valid program until it's unloaded
+- * and all maps are released in free_bpf_prog_info()
++ * and all maps are released in free_used_maps()
+ */
+ map = bpf_map_inc(map, false);
+ if (IS_ERR(map)) {
+@@ -2487,7 +2487,7 @@ free_log_buf:
+ vfree(log_buf);
+ if (!env->prog->aux->used_maps)
+ /* if we didn't copy map pointers into bpf_prog_info, release
+- * them now. Otherwise free_bpf_prog_info() will release them.
++ * them now. Otherwise free_used_maps() will release them.
+ */
+ release_maps(env);
+ *prog = env->prog;
+diff --git a/kernel/trace/trace_events_trigger.c b/kernel/trace/trace_events_trigger.c
+index 2172dd61577e..b8a894adab2c 100644
+--- a/kernel/trace/trace_events_trigger.c
++++ b/kernel/trace/trace_events_trigger.c
+@@ -663,6 +663,8 @@ event_trigger_callback(struct event_command *cmd_ops,
+ goto out_free;
+
+ out_reg:
++ /* Up the trigger_data count to make sure reg doesn't free it on failure */
++ event_trigger_init(trigger_ops, trigger_data);
+ ret = cmd_ops->reg(glob, trigger_ops, trigger_data, file);
+ /*
+ * The above returns on success the # of functions enabled,
+@@ -670,11 +672,13 @@ event_trigger_callback(struct event_command *cmd_ops,
+ * Consider no functions a failure too.
+ */
+ if (!ret) {
++ cmd_ops->unreg(glob, trigger_ops, trigger_data, file);
+ ret = -ENOENT;
+- goto out_free;
+- } else if (ret < 0)
+- goto out_free;
+- ret = 0;
++ } else if (ret > 0)
++ ret = 0;
++
++ /* Down the counter of trigger_data or free it if not used anymore */
++ event_trigger_free(trigger_ops, trigger_data);
+ out:
+ return ret;
+
+@@ -1227,6 +1231,9 @@ event_enable_trigger_func(struct event_command *cmd_ops,
+ goto out;
+ }
+
++ /* Up the trigger_data count to make sure nothing frees it on failure */
++ event_trigger_init(trigger_ops, trigger_data);
++
+ if (trigger) {
+ number = strsep(&trigger, ":");
+
+@@ -1277,6 +1284,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
+ goto out_disable;
+ /* Just return zero, not the number of enabled functions */
+ ret = 0;
++ event_trigger_free(trigger_ops, trigger_data);
+ out:
+ return ret;
+
+@@ -1287,7 +1295,7 @@ event_enable_trigger_func(struct event_command *cmd_ops,
+ out_free:
+ if (cmd_ops->set_filter)
+ cmd_ops->set_filter(NULL, trigger_data, NULL);
+- kfree(trigger_data);
++ event_trigger_free(trigger_ops, trigger_data);
+ kfree(enable_data);
+ goto out;
+ }
+diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
+index f2682799c215..f0ee722be520 100644
+--- a/kernel/trace/trace_kprobe.c
++++ b/kernel/trace/trace_kprobe.c
+@@ -349,11 +349,10 @@ static struct trace_kprobe *find_trace_kprobe(const char *event,
+ static int
+ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
+ {
++ struct event_file_link *link = NULL;
+ int ret = 0;
+
+ if (file) {
+- struct event_file_link *link;
+-
+ link = kmalloc(sizeof(*link), GFP_KERNEL);
+ if (!link) {
+ ret = -ENOMEM;
+@@ -373,6 +372,18 @@ enable_trace_kprobe(struct trace_kprobe *tk, struct trace_event_file *file)
+ else
+ ret = enable_kprobe(&tk->rp.kp);
+ }
++
++ if (ret) {
++ if (file) {
++ /* Notice the if is true on not WARN() */
++ if (!WARN_ON_ONCE(!link))
++ list_del_rcu(&link->list);
++ kfree(link);
++ tk->tp.flags &= ~TP_FLAG_TRACE;
++ } else {
++ tk->tp.flags &= ~TP_FLAG_PROFILE;
++ }
++ }
+ out:
+ return ret;
+ }
+diff --git a/mm/slub.c b/mm/slub.c
+index 4cf3a9c768b1..2284c4333857 100644
+--- a/mm/slub.c
++++ b/mm/slub.c
+@@ -659,7 +659,7 @@ void object_err(struct kmem_cache *s, struct page *page,
+ print_trailer(s, page, object);
+ }
+
+-static void slab_err(struct kmem_cache *s, struct page *page,
++static __printf(3, 4) void slab_err(struct kmem_cache *s, struct page *page,
+ const char *fmt, ...)
+ {
+ va_list args;
+diff --git a/mm/vmalloc.c b/mm/vmalloc.c
+index 8e3c9c5a3042..de8e372ece04 100644
+--- a/mm/vmalloc.c
++++ b/mm/vmalloc.c
+@@ -1460,7 +1460,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
+ addr))
+ return;
+
+- area = remove_vm_area(addr);
++ area = find_vmap_area((unsigned long)addr)->vm;
+ if (unlikely(!area)) {
+ WARN(1, KERN_ERR "Trying to vfree() nonexistent vm area (%p)\n",
+ addr);
+@@ -1470,6 +1470,7 @@ static void __vunmap(const void *addr, int deallocate_pages)
+ debug_check_no_locks_freed(addr, get_vm_area_size(area));
+ debug_check_no_obj_freed(addr, get_vm_area_size(area));
+
++ remove_vm_area(addr);
+ if (deallocate_pages) {
+ int i;
+
+diff --git a/net/dsa/slave.c b/net/dsa/slave.c
+index 554c2a961ad5..48b28a7ecc7a 100644
+--- a/net/dsa/slave.c
++++ b/net/dsa/slave.c
+@@ -1099,6 +1099,9 @@ int dsa_slave_suspend(struct net_device *slave_dev)
+ {
+ struct dsa_slave_priv *p = netdev_priv(slave_dev);
+
++ if (!netif_running(slave_dev))
++ return 0;
++
+ netif_device_detach(slave_dev);
+
+ if (p->phy) {
+@@ -1116,6 +1119,9 @@ int dsa_slave_resume(struct net_device *slave_dev)
+ {
+ struct dsa_slave_priv *p = netdev_priv(slave_dev);
+
++ if (!netif_running(slave_dev))
++ return 0;
++
+ netif_device_attach(slave_dev);
+
+ if (p->phy) {
+diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
+index 8f05816a8be2..015c33712803 100644
+--- a/net/ipv4/fib_frontend.c
++++ b/net/ipv4/fib_frontend.c
+@@ -289,19 +289,19 @@ __be32 fib_compute_spec_dst(struct sk_buff *skb)
+ return ip_hdr(skb)->daddr;
+
+ in_dev = __in_dev_get_rcu(dev);
+- BUG_ON(!in_dev);
+
+ net = dev_net(dev);
+
+ scope = RT_SCOPE_UNIVERSE;
+ if (!ipv4_is_zeronet(ip_hdr(skb)->saddr)) {
++ bool vmark = in_dev && IN_DEV_SRC_VMARK(in_dev);
+ struct flowi4 fl4 = {
+ .flowi4_iif = LOOPBACK_IFINDEX,
+ .flowi4_oif = l3mdev_master_ifindex_rcu(dev),
+ .daddr = ip_hdr(skb)->saddr,
+ .flowi4_tos = RT_TOS(ip_hdr(skb)->tos),
+ .flowi4_scope = scope,
+- .flowi4_mark = IN_DEV_SRC_VMARK(in_dev) ? skb->mark : 0,
++ .flowi4_mark = vmark ? skb->mark : 0,
+ };
+ if (!fib_lookup(net, &fl4, &res, 0))
+ return FIB_RES_PREFSRC(net, res);
+diff --git a/net/ipv4/inet_fragment.c b/net/ipv4/inet_fragment.c
+index b34fa1bb278f..b2001b20e029 100644
+--- a/net/ipv4/inet_fragment.c
++++ b/net/ipv4/inet_fragment.c
+@@ -364,11 +364,6 @@ static struct inet_frag_queue *inet_frag_alloc(struct netns_frags *nf,
+ {
+ struct inet_frag_queue *q;
+
+- if (frag_mem_limit(nf) > nf->high_thresh) {
+- inet_frag_schedule_worker(f);
+- return NULL;
+- }
+-
+ q = kmem_cache_zalloc(f->frags_cachep, GFP_ATOMIC);
+ if (!q)
+ return NULL;
+@@ -405,6 +400,11 @@ struct inet_frag_queue *inet_frag_find(struct netns_frags *nf,
+ struct inet_frag_queue *q;
+ int depth = 0;
+
++ if (!nf->high_thresh || frag_mem_limit(nf) > nf->high_thresh) {
++ inet_frag_schedule_worker(f);
++ return NULL;
++ }
++
+ if (frag_mem_limit(nf) > nf->low_thresh)
+ inet_frag_schedule_worker(f);
+
+diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
+index 9d6b9c4c5f82..60f564db25a3 100644
+--- a/net/ipv4/ipconfig.c
++++ b/net/ipv4/ipconfig.c
+@@ -790,6 +790,11 @@ static void __init ic_bootp_init_ext(u8 *e)
+ */
+ static inline void __init ic_bootp_init(void)
+ {
++ /* Re-initialise all name servers to NONE, in case any were set via the
++ * "ip=" or "nfsaddrs=" kernel command line parameters: any IP addresses
++ * specified there will already have been decoded but are no longer
++ * needed
++ */
+ ic_nameservers_predef();
+
+ dev_add_pack(&bootp_packet_type);
+@@ -1423,6 +1428,13 @@ static int __init ip_auto_config(void)
+ int err;
+ unsigned int i;
+
++ /* Initialise all name servers to NONE (but only if the "ip=" or
++ * "nfsaddrs=" kernel command line parameters weren't decoded, otherwise
++ * we'll overwrite the IP addresses specified there)
++ */
++ if (ic_set_manually == 0)
++ ic_nameservers_predef();
++
+ #ifdef CONFIG_PROC_FS
+ proc_create("pnp", S_IRUGO, init_net.proc_net, &pnp_seq_fops);
+ #endif /* CONFIG_PROC_FS */
+@@ -1640,6 +1652,7 @@ static int __init ip_auto_config_setup(char *addrs)
+ return 1;
+ }
+
++ /* Initialise all name servers to NONE */
+ ic_nameservers_predef();
+
+ /* Parse string for static IP assignment. */
+diff --git a/net/ipv4/tcp_dctcp.c b/net/ipv4/tcp_dctcp.c
+index e63b764e55ea..6300edf90e60 100644
+--- a/net/ipv4/tcp_dctcp.c
++++ b/net/ipv4/tcp_dctcp.c
+@@ -138,7 +138,7 @@ static void dctcp_ce_state_0_to_1(struct sock *sk)
+ */
+ if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
+ __tcp_send_ack(sk, ca->prior_rcv_nxt);
+- tcp_enter_quickack_mode(sk);
++ tcp_enter_quickack_mode(sk, 1);
+ }
+
+ ca->prior_rcv_nxt = tp->rcv_nxt;
+@@ -159,7 +159,7 @@ static void dctcp_ce_state_1_to_0(struct sock *sk)
+ */
+ if (inet_csk(sk)->icsk_ack.pending & ICSK_ACK_TIMER)
+ __tcp_send_ack(sk, ca->prior_rcv_nxt);
+- tcp_enter_quickack_mode(sk);
++ tcp_enter_quickack_mode(sk, 1);
+ }
+
+ ca->prior_rcv_nxt = tp->rcv_nxt;
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 5c645069a09a..4a261e078082 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -176,21 +176,23 @@ static void tcp_measure_rcv_mss(struct sock *sk, const struct sk_buff *skb)
+ }
+ }
+
+-static void tcp_incr_quickack(struct sock *sk)
++static void tcp_incr_quickack(struct sock *sk, unsigned int max_quickacks)
+ {
+ struct inet_connection_sock *icsk = inet_csk(sk);
+ unsigned int quickacks = tcp_sk(sk)->rcv_wnd / (2 * icsk->icsk_ack.rcv_mss);
+
+ if (quickacks == 0)
+ quickacks = 2;
++ quickacks = min(quickacks, max_quickacks);
+ if (quickacks > icsk->icsk_ack.quick)
+- icsk->icsk_ack.quick = min(quickacks, TCP_MAX_QUICKACKS);
++ icsk->icsk_ack.quick = quickacks;
+ }
+
+-void tcp_enter_quickack_mode(struct sock *sk)
++void tcp_enter_quickack_mode(struct sock *sk, unsigned int max_quickacks)
+ {
+ struct inet_connection_sock *icsk = inet_csk(sk);
+- tcp_incr_quickack(sk);
++
++ tcp_incr_quickack(sk, max_quickacks);
+ icsk->icsk_ack.pingpong = 0;
+ icsk->icsk_ack.ato = TCP_ATO_MIN;
+ }
+@@ -226,8 +228,10 @@ static void tcp_ecn_withdraw_cwr(struct tcp_sock *tp)
+ tp->ecn_flags &= ~TCP_ECN_DEMAND_CWR;
+ }
+
+-static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
++static void __tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
+ {
++ struct tcp_sock *tp = tcp_sk(sk);
++
+ switch (TCP_SKB_CB(skb)->ip_dsfield & INET_ECN_MASK) {
+ case INET_ECN_NOT_ECT:
+ /* Funny extension: if ECT is not set on a segment,
+@@ -235,31 +239,31 @@ static void __tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
+ * it is probably a retransmit.
+ */
+ if (tp->ecn_flags & TCP_ECN_SEEN)
+- tcp_enter_quickack_mode((struct sock *)tp);
++ tcp_enter_quickack_mode(sk, 2);
+ break;
+ case INET_ECN_CE:
+- if (tcp_ca_needs_ecn((struct sock *)tp))
+- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_IS_CE);
++ if (tcp_ca_needs_ecn(sk))
++ tcp_ca_event(sk, CA_EVENT_ECN_IS_CE);
+
+ if (!(tp->ecn_flags & TCP_ECN_DEMAND_CWR)) {
+ /* Better not delay acks, sender can have a very low cwnd */
+- tcp_enter_quickack_mode((struct sock *)tp);
++ tcp_enter_quickack_mode(sk, 2);
+ tp->ecn_flags |= TCP_ECN_DEMAND_CWR;
+ }
+ tp->ecn_flags |= TCP_ECN_SEEN;
+ break;
+ default:
+- if (tcp_ca_needs_ecn((struct sock *)tp))
+- tcp_ca_event((struct sock *)tp, CA_EVENT_ECN_NO_CE);
++ if (tcp_ca_needs_ecn(sk))
++ tcp_ca_event(sk, CA_EVENT_ECN_NO_CE);
+ tp->ecn_flags |= TCP_ECN_SEEN;
+ break;
+ }
+ }
+
+-static void tcp_ecn_check_ce(struct tcp_sock *tp, const struct sk_buff *skb)
++static void tcp_ecn_check_ce(struct sock *sk, const struct sk_buff *skb)
+ {
+- if (tp->ecn_flags & TCP_ECN_OK)
+- __tcp_ecn_check_ce(tp, skb);
++ if (tcp_sk(sk)->ecn_flags & TCP_ECN_OK)
++ __tcp_ecn_check_ce(sk, skb);
+ }
+
+ static void tcp_ecn_rcv_synack(struct tcp_sock *tp, const struct tcphdr *th)
+@@ -651,7 +655,7 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
+ /* The _first_ data packet received, initialize
+ * delayed ACK engine.
+ */
+- tcp_incr_quickack(sk);
++ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
+ icsk->icsk_ack.ato = TCP_ATO_MIN;
+ } else {
+ int m = now - icsk->icsk_ack.lrcvtime;
+@@ -667,13 +671,13 @@ static void tcp_event_data_recv(struct sock *sk, struct sk_buff *skb)
+ /* Too long gap. Apparently sender failed to
+ * restart window, so that we send ACKs quickly.
+ */
+- tcp_incr_quickack(sk);
++ tcp_incr_quickack(sk, TCP_MAX_QUICKACKS);
+ sk_mem_reclaim(sk);
+ }
+ }
+ icsk->icsk_ack.lrcvtime = now;
+
+- tcp_ecn_check_ce(tp, skb);
++ tcp_ecn_check_ce(sk, skb);
+
+ if (skb->len >= 128)
+ tcp_grow_window(sk, skb);
+@@ -4136,7 +4140,7 @@ static void tcp_send_dupack(struct sock *sk, const struct sk_buff *skb)
+ if (TCP_SKB_CB(skb)->end_seq != TCP_SKB_CB(skb)->seq &&
+ before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_DELAYEDACKLOST);
+- tcp_enter_quickack_mode(sk);
++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
+
+ if (tcp_is_sack(tp) && sysctl_tcp_dsack) {
+ u32 end_seq = TCP_SKB_CB(skb)->end_seq;
+@@ -4364,7 +4368,7 @@ static void tcp_data_queue_ofo(struct sock *sk, struct sk_buff *skb)
+ struct sk_buff *skb1;
+ u32 seq, end_seq;
+
+- tcp_ecn_check_ce(tp, skb);
++ tcp_ecn_check_ce(sk, skb);
+
+ if (unlikely(tcp_try_rmem_schedule(sk, skb, skb->truesize))) {
+ NET_INC_STATS_BH(sock_net(sk), LINUX_MIB_TCPOFODROP);
+@@ -4638,7 +4642,7 @@ queue_and_out:
+ tcp_dsack_set(sk, TCP_SKB_CB(skb)->seq, TCP_SKB_CB(skb)->end_seq);
+
+ out_of_window:
+- tcp_enter_quickack_mode(sk);
++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
+ inet_csk_schedule_ack(sk);
+ drop:
+ __kfree_skb(skb);
+@@ -4649,8 +4653,6 @@ drop:
+ if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt + tcp_receive_window(tp)))
+ goto out_of_window;
+
+- tcp_enter_quickack_mode(sk);
+-
+ if (before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) {
+ /* Partial packet, seq < rcv_next < end_seq */
+ SOCK_DEBUG(sk, "partial packet: rcv_next %X seq %X - %X\n",
+@@ -5676,7 +5678,7 @@ static int tcp_rcv_synsent_state_process(struct sock *sk, struct sk_buff *skb,
+ * to stand against the temptation 8) --ANK
+ */
+ inet_csk_schedule_ack(sk);
+- tcp_enter_quickack_mode(sk);
++ tcp_enter_quickack_mode(sk, TCP_MAX_QUICKACKS);
+ inet_csk_reset_xmit_timer(sk, ICSK_TIME_DACK,
+ TCP_DELACK_MAX, TCP_RTO_MAX);
+
+diff --git a/net/netlink/af_netlink.c b/net/netlink/af_netlink.c
+index 818400fddc9b..9708fff318d5 100644
+--- a/net/netlink/af_netlink.c
++++ b/net/netlink/af_netlink.c
+@@ -62,6 +62,7 @@
+ #include <asm/cacheflush.h>
+ #include <linux/hash.h>
+ #include <linux/genetlink.h>
++#include <linux/nospec.h>
+
+ #include <net/net_namespace.h>
+ #include <net/sock.h>
+@@ -654,6 +655,7 @@ static int netlink_create(struct net *net, struct socket *sock, int protocol,
+
+ if (protocol < 0 || protocol >= MAX_LINKS)
+ return -EPROTONOSUPPORT;
++ protocol = array_index_nospec(protocol, MAX_LINKS);
+
+ netlink_lock_table();
+ #ifdef CONFIG_MODULES
+diff --git a/net/socket.c b/net/socket.c
+index 5b31e5baf3b5..0c544ae48eac 100644
+--- a/net/socket.c
++++ b/net/socket.c
+@@ -89,6 +89,7 @@
+ #include <linux/magic.h>
+ #include <linux/slab.h>
+ #include <linux/xattr.h>
++#include <linux/nospec.h>
+
+ #include <asm/uaccess.h>
+ #include <asm/unistd.h>
+@@ -2324,6 +2325,7 @@ SYSCALL_DEFINE2(socketcall, int, call, unsigned long __user *, args)
+
+ if (call < 1 || call > SYS_SENDMMSG)
+ return -EINVAL;
++ call = array_index_nospec(call, SYS_SENDMMSG + 1);
+
+ len = nargs[call];
+ if (len > sizeof(a))
+diff --git a/sound/pci/emu10k1/emupcm.c b/sound/pci/emu10k1/emupcm.c
+index 14a305bd8a98..72e442d86bb1 100644
+--- a/sound/pci/emu10k1/emupcm.c
++++ b/sound/pci/emu10k1/emupcm.c
+@@ -1850,7 +1850,9 @@ int snd_emu10k1_pcm_efx(struct snd_emu10k1 *emu, int device)
+ if (!kctl)
+ return -ENOMEM;
+ kctl->id.device = device;
+- snd_ctl_add(emu->card, kctl);
++ err = snd_ctl_add(emu->card, kctl);
++ if (err < 0)
++ return err;
+
+ snd_pcm_lib_preallocate_pages_for_all(pcm, SNDRV_DMA_TYPE_DEV, snd_dma_pci_data(emu->pci), 64*1024, 64*1024);
+
+diff --git a/sound/pci/emu10k1/memory.c b/sound/pci/emu10k1/memory.c
+index 4f1f69be1865..8c778fa33031 100644
+--- a/sound/pci/emu10k1/memory.c
++++ b/sound/pci/emu10k1/memory.c
+@@ -237,13 +237,13 @@ __found_pages:
+ static int is_valid_page(struct snd_emu10k1 *emu, dma_addr_t addr)
+ {
+ if (addr & ~emu->dma_mask) {
+- dev_err(emu->card->dev,
++ dev_err_ratelimited(emu->card->dev,
+ "max memory size is 0x%lx (addr = 0x%lx)!!\n",
+ emu->dma_mask, (unsigned long)addr);
+ return 0;
+ }
+ if (addr & (EMUPAGESIZE-1)) {
+- dev_err(emu->card->dev, "page is not aligned\n");
++ dev_err_ratelimited(emu->card->dev, "page is not aligned\n");
+ return 0;
+ }
+ return 1;
+@@ -334,7 +334,7 @@ snd_emu10k1_alloc_pages(struct snd_emu10k1 *emu, struct snd_pcm_substream *subst
+ else
+ addr = snd_pcm_sgbuf_get_addr(substream, ofs);
+ if (! is_valid_page(emu, addr)) {
+- dev_err(emu->card->dev,
++ dev_err_ratelimited(emu->card->dev,
+ "emu: failure page = %d\n", idx);
+ mutex_unlock(&hdr->block_mutex);
+ return NULL;
+diff --git a/sound/pci/fm801.c b/sound/pci/fm801.c
+index 1fdd92b6f18f..d6e89a6d0bb9 100644
+--- a/sound/pci/fm801.c
++++ b/sound/pci/fm801.c
+@@ -1050,11 +1050,19 @@ static int snd_fm801_mixer(struct fm801 *chip)
+ if ((err = snd_ac97_mixer(chip->ac97_bus, &ac97, &chip->ac97_sec)) < 0)
+ return err;
+ }
+- for (i = 0; i < FM801_CONTROLS; i++)
+- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls[i], chip));
++ for (i = 0; i < FM801_CONTROLS; i++) {
++ err = snd_ctl_add(chip->card,
++ snd_ctl_new1(&snd_fm801_controls[i], chip));
++ if (err < 0)
++ return err;
++ }
+ if (chip->multichannel) {
+- for (i = 0; i < FM801_CONTROLS_MULTI; i++)
+- snd_ctl_add(chip->card, snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
++ for (i = 0; i < FM801_CONTROLS_MULTI; i++) {
++ err = snd_ctl_add(chip->card,
++ snd_ctl_new1(&snd_fm801_controls_multi[i], chip));
++ if (err < 0)
++ return err;
++ }
+ }
+ return 0;
+ }
+diff --git a/sound/pci/hda/patch_ca0132.c b/sound/pci/hda/patch_ca0132.c
+index 29e1ce2263bc..c55c0131be0a 100644
+--- a/sound/pci/hda/patch_ca0132.c
++++ b/sound/pci/hda/patch_ca0132.c
+@@ -38,6 +38,10 @@
+ /* Enable this to see controls for tuning purpose. */
+ /*#define ENABLE_TUNING_CONTROLS*/
+
++#ifdef ENABLE_TUNING_CONTROLS
++#include <sound/tlv.h>
++#endif
++
+ #define FLOAT_ZERO 0x00000000
+ #define FLOAT_ONE 0x3f800000
+ #define FLOAT_TWO 0x40000000
+@@ -3067,8 +3071,8 @@ static int equalizer_ctl_put(struct snd_kcontrol *kcontrol,
+ return 1;
+ }
+
+-static const DECLARE_TLV_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
+-static const DECLARE_TLV_DB_SCALE(eq_db_scale, -2400, 100, 0);
++static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(voice_focus_db_scale, 2000, 100, 0);
++static const SNDRV_CTL_TLVD_DECLARE_DB_SCALE(eq_db_scale, -2400, 100, 0);
+
+ static int add_tuning_control(struct hda_codec *codec,
+ hda_nid_t pnid, hda_nid_t nid,
+diff --git a/sound/soc/pxa/brownstone.c b/sound/soc/pxa/brownstone.c
+index 6147e86e9b0f..55ca9c9364b8 100644
+--- a/sound/soc/pxa/brownstone.c
++++ b/sound/soc/pxa/brownstone.c
+@@ -136,3 +136,4 @@ module_platform_driver(mmp_driver);
+ MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
+ MODULE_DESCRIPTION("ALSA SoC Brownstone");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:brownstone-audio");
+diff --git a/sound/soc/pxa/mioa701_wm9713.c b/sound/soc/pxa/mioa701_wm9713.c
+index 29bc60e85e92..6cd28f95d548 100644
+--- a/sound/soc/pxa/mioa701_wm9713.c
++++ b/sound/soc/pxa/mioa701_wm9713.c
+@@ -203,3 +203,4 @@ module_platform_driver(mioa701_wm9713_driver);
+ MODULE_AUTHOR("Robert Jarzmik (rjarzmik@free.fr)");
+ MODULE_DESCRIPTION("ALSA SoC WM9713 MIO A701");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:mioa701-wm9713");
+diff --git a/sound/soc/pxa/mmp-pcm.c b/sound/soc/pxa/mmp-pcm.c
+index 51e790d006f5..96df9b2d8fc4 100644
+--- a/sound/soc/pxa/mmp-pcm.c
++++ b/sound/soc/pxa/mmp-pcm.c
+@@ -248,3 +248,4 @@ module_platform_driver(mmp_pcm_driver);
+ MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
+ MODULE_DESCRIPTION("MMP Soc Audio DMA module");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:mmp-pcm-audio");
+diff --git a/sound/soc/pxa/mmp-sspa.c b/sound/soc/pxa/mmp-sspa.c
+index eca60c29791a..ca8b23f8c525 100644
+--- a/sound/soc/pxa/mmp-sspa.c
++++ b/sound/soc/pxa/mmp-sspa.c
+@@ -482,3 +482,4 @@ module_platform_driver(asoc_mmp_sspa_driver);
+ MODULE_AUTHOR("Leo Yan <leoy@marvell.com>");
+ MODULE_DESCRIPTION("MMP SSPA SoC Interface");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:mmp-sspa-dai");
+diff --git a/sound/soc/pxa/palm27x.c b/sound/soc/pxa/palm27x.c
+index 4e74d9573f03..bcc81e920a67 100644
+--- a/sound/soc/pxa/palm27x.c
++++ b/sound/soc/pxa/palm27x.c
+@@ -161,3 +161,4 @@ module_platform_driver(palm27x_wm9712_driver);
+ MODULE_AUTHOR("Marek Vasut <marek.vasut@gmail.com>");
+ MODULE_DESCRIPTION("ALSA SoC Palm T|X, T5 and LifeDrive");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:palm27x-asoc");
+diff --git a/sound/soc/pxa/pxa-ssp.c b/sound/soc/pxa/pxa-ssp.c
+index da03fad1b9cd..3cad990dad2c 100644
+--- a/sound/soc/pxa/pxa-ssp.c
++++ b/sound/soc/pxa/pxa-ssp.c
+@@ -833,3 +833,4 @@ module_platform_driver(asoc_ssp_driver);
+ MODULE_AUTHOR("Mark Brown <broonie@opensource.wolfsonmicro.com>");
+ MODULE_DESCRIPTION("PXA SSP/PCM SoC Interface");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:pxa-ssp-dai");
+diff --git a/sound/soc/pxa/pxa2xx-ac97.c b/sound/soc/pxa/pxa2xx-ac97.c
+index f3de615aacd7..9615e6de1306 100644
+--- a/sound/soc/pxa/pxa2xx-ac97.c
++++ b/sound/soc/pxa/pxa2xx-ac97.c
+@@ -287,3 +287,4 @@ module_platform_driver(pxa2xx_ac97_driver);
+ MODULE_AUTHOR("Nicolas Pitre");
+ MODULE_DESCRIPTION("AC97 driver for the Intel PXA2xx chip");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:pxa2xx-ac97");
+diff --git a/sound/soc/pxa/pxa2xx-pcm.c b/sound/soc/pxa/pxa2xx-pcm.c
+index 9f390398d518..410d48b93031 100644
+--- a/sound/soc/pxa/pxa2xx-pcm.c
++++ b/sound/soc/pxa/pxa2xx-pcm.c
+@@ -117,3 +117,4 @@ module_platform_driver(pxa_pcm_driver);
+ MODULE_AUTHOR("Nicolas Pitre");
+ MODULE_DESCRIPTION("Intel PXA2xx PCM DMA module");
+ MODULE_LICENSE("GPL");
++MODULE_ALIAS("platform:pxa-pcm-audio");
+diff --git a/sound/soc/soc-pcm.c b/sound/soc/soc-pcm.c
+index 977066ba1769..43b80db952d1 100644
+--- a/sound/soc/soc-pcm.c
++++ b/sound/soc/soc-pcm.c
+@@ -1682,8 +1682,10 @@ int dpcm_be_dai_shutdown(struct snd_soc_pcm_runtime *fe, int stream)
+ continue;
+
+ if ((be->dpcm[stream].state != SND_SOC_DPCM_STATE_HW_FREE) &&
+- (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN))
+- continue;
++ (be->dpcm[stream].state != SND_SOC_DPCM_STATE_OPEN)) {
++ soc_pcm_hw_free(be_substream);
++ be->dpcm[stream].state = SND_SOC_DPCM_STATE_HW_FREE;
++ }
+
+ dev_dbg(be->dev, "ASoC: close BE %s\n",
+ dpcm->fe->dai_link->name);
+diff --git a/sound/usb/pcm.c b/sound/usb/pcm.c
+index 8e8db4ddf365..a9079654107c 100644
+--- a/sound/usb/pcm.c
++++ b/sound/usb/pcm.c
+@@ -1300,7 +1300,7 @@ static void retire_capture_urb(struct snd_usb_substream *subs,
+ if (bytes % (runtime->sample_bits >> 3) != 0) {
+ int oldbytes = bytes;
+ bytes = frames * stride;
+- dev_warn(&subs->dev->dev,
++ dev_warn_ratelimited(&subs->dev->dev,
+ "Corrected urb data len. %d->%d\n",
+ oldbytes, bytes);
+ }
+diff --git a/tools/usb/usbip/src/usbip_detach.c b/tools/usb/usbip/src/usbip_detach.c
+index 9db9d21bb2ec..6a8db858caa5 100644
+--- a/tools/usb/usbip/src/usbip_detach.c
++++ b/tools/usb/usbip/src/usbip_detach.c
+@@ -43,7 +43,7 @@ void usbip_detach_usage(void)
+
+ static int detach_port(char *port)
+ {
+- int ret;
++ int ret = 0;
+ uint8_t portnum;
+ char path[PATH_MAX+1];
+
+@@ -73,9 +73,12 @@ static int detach_port(char *port)
+ }
+
+ ret = usbip_vhci_detach_device(portnum);
+- if (ret < 0)
+- return -1;
++ if (ret < 0) {
++ ret = -1;
++ goto call_driver_close;
++ }
+
++call_driver_close:
+ usbip_vhci_driver_close();
+
+ return ret;
next reply other threads:[~2018-11-21 15:02 UTC|newest]
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