[gentoo-commits] proj/linux-patches:4.4 commit in: /

["Alice Ferrazzi" <alicef@gentoo.org>]

commit:     4b38ac2afb82a199ef71796c5885599f3e188e93
Author:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
AuthorDate: Fri Apr 16 11:20:13 2021 +0000
Commit:     Alice Ferrazzi <alicef <AT> gentoo <DOT> org>
CommitDate: Fri Apr 16 11:20:25 2021 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=4b38ac2a

Linux patch 4.4.267

Signed-off-by: Alice Ferrazzi <alicef <AT> gentoo.org>

 0000_README              |   4 +
 1266_linux-4.4.267.patch | 849 +++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 853 insertions(+)

diff --git a/0000_README b/0000_README
index 926141b..074f637 100644
--- a/0000_README
+++ b/0000_README
@@ -1107,6 +1107,10 @@ Patch:  1265_linux-4.4.266.patch
 From:   http://www.kernel.org
 Desc:   Linux 4.4.266
 
+Patch:  1266_linux-4.4.267.patch
+From:   http://www.kernel.org
+Desc:   Linux 4.4.267
+
 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/1266_linux-4.4.267.patch b/1266_linux-4.4.267.patch
new file mode 100644
index 0000000..cfafcbf
--- /dev/null
+++ b/1266_linux-4.4.267.patch
@@ -0,0 +1,849 @@
+diff --git a/Makefile b/Makefile
+index 8863ee364e7e7..8a564934a742e 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,6 +1,6 @@
+ VERSION = 4
+ PATCHLEVEL = 4
+-SUBLEVEL = 266
++SUBLEVEL = 267
+ EXTRAVERSION =
+ NAME = Blurry Fish Butt
+ 
+diff --git a/arch/ia64/include/asm/ptrace.h b/arch/ia64/include/asm/ptrace.h
+index 845143990a1d6..9d3d4fb87a7a3 100644
+--- a/arch/ia64/include/asm/ptrace.h
++++ b/arch/ia64/include/asm/ptrace.h
+@@ -53,8 +53,7 @@
+ 
+ static inline unsigned long user_stack_pointer(struct pt_regs *regs)
+ {
+-	/* FIXME: should this be bspstore + nr_dirty regs? */
+-	return regs->ar_bspstore;
++	return regs->r12;
+ }
+ 
+ static inline int is_syscall_success(struct pt_regs *regs)
+@@ -78,11 +77,6 @@ static inline long regs_return_value(struct pt_regs *regs)
+ 	unsigned long __ip = instruction_pointer(regs);			\
+ 	(__ip & ~3UL) + ((__ip & 3UL) << 2);				\
+ })
+-/*
+- * Why not default?  Because user_stack_pointer() on ia64 gives register
+- * stack backing store instead...
+- */
+-#define current_user_stack_pointer() (current_pt_regs()->r12)
+ 
+   /* given a pointer to a task_struct, return the user's pt_regs */
+ # define task_pt_regs(t)		(((struct pt_regs *) ((char *) (t) + IA64_STK_OFFSET)) - 1)
+diff --git a/arch/s390/kernel/cpcmd.c b/arch/s390/kernel/cpcmd.c
+index 7f768914fb4f9..c15546c6fb66d 100644
+--- a/arch/s390/kernel/cpcmd.c
++++ b/arch/s390/kernel/cpcmd.c
+@@ -37,10 +37,12 @@ static int diag8_noresponse(int cmdlen)
+ 
+ static int diag8_response(int cmdlen, char *response, int *rlen)
+ {
++	unsigned long _cmdlen = cmdlen | 0x40000000L;
++	unsigned long _rlen = *rlen;
+ 	register unsigned long reg2 asm ("2") = (addr_t) cpcmd_buf;
+ 	register unsigned long reg3 asm ("3") = (addr_t) response;
+-	register unsigned long reg4 asm ("4") = cmdlen | 0x40000000L;
+-	register unsigned long reg5 asm ("5") = *rlen;
++	register unsigned long reg4 asm ("4") = _cmdlen;
++	register unsigned long reg5 asm ("5") = _rlen;
+ 
+ 	asm volatile(
+ 		"	sam31\n"
+diff --git a/drivers/char/agp/Kconfig b/drivers/char/agp/Kconfig
+index c528f96ee204f..07de755ca30c5 100644
+--- a/drivers/char/agp/Kconfig
++++ b/drivers/char/agp/Kconfig
+@@ -124,7 +124,7 @@ config AGP_HP_ZX1
+ 
+ config AGP_PARISC
+ 	tristate "HP Quicksilver AGP support"
+-	depends on AGP && PARISC && 64BIT
++	depends on AGP && PARISC && 64BIT && IOMMU_SBA
+ 	help
+ 	  This option gives you AGP GART support for the HP Quicksilver
+ 	  AGP bus adapter on HP PA-RISC machines (Ok, just on the C8000
+diff --git a/drivers/clk/clk.c b/drivers/clk/clk.c
+index 53c068f90b376..c46fff3a32feb 100644
+--- a/drivers/clk/clk.c
++++ b/drivers/clk/clk.c
+@@ -2870,32 +2870,28 @@ EXPORT_SYMBOL_GPL(clk_notifier_register);
+  */
+ int clk_notifier_unregister(struct clk *clk, struct notifier_block *nb)
+ {
+-	struct clk_notifier *cn = NULL;
+-	int ret = -EINVAL;
++	struct clk_notifier *cn;
++	int ret = -ENOENT;
+ 
+ 	if (!clk || !nb)
+ 		return -EINVAL;
+ 
+ 	clk_prepare_lock();
+ 
+-	list_for_each_entry(cn, &clk_notifier_list, node)
+-		if (cn->clk == clk)
+-			break;
+-
+-	if (cn->clk == clk) {
+-		ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);
++	list_for_each_entry(cn, &clk_notifier_list, node) {
++		if (cn->clk == clk) {
++			ret = srcu_notifier_chain_unregister(&cn->notifier_head, nb);
+ 
+-		clk->core->notifier_count--;
++			clk->core->notifier_count--;
+ 
+-		/* XXX the notifier code should handle this better */
+-		if (!cn->notifier_head.head) {
+-			srcu_cleanup_notifier_head(&cn->notifier_head);
+-			list_del(&cn->node);
+-			kfree(cn);
++			/* XXX the notifier code should handle this better */
++			if (!cn->notifier_head.head) {
++				srcu_cleanup_notifier_head(&cn->notifier_head);
++				list_del(&cn->node);
++				kfree(cn);
++			}
++			break;
+ 		}
+-
+-	} else {
+-		ret = -ENOENT;
+ 	}
+ 
+ 	clk_prepare_unlock();
+diff --git a/drivers/clk/socfpga/clk-gate.c b/drivers/clk/socfpga/clk-gate.c
+index aa7a6e6a15b65..14918896811d6 100644
+--- a/drivers/clk/socfpga/clk-gate.c
++++ b/drivers/clk/socfpga/clk-gate.c
+@@ -107,7 +107,7 @@ static unsigned long socfpga_clk_recalc_rate(struct clk_hw *hwclk,
+ 		val = readl(socfpgaclk->div_reg) >> socfpgaclk->shift;
+ 		val &= GENMASK(socfpgaclk->width - 1, 0);
+ 		/* Check for GPIO_DB_CLK by its offset */
+-		if ((int) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
++		if ((uintptr_t) socfpgaclk->div_reg & SOCFPGA_GPIO_DB_CLK_OFFSET)
+ 			div = val + 1;
+ 		else
+ 			div = (1 << val);
+diff --git a/drivers/gpu/drm/imx/imx-ldb.c b/drivers/gpu/drm/imx/imx-ldb.c
+index b9dc2ef64ed88..74585ba165018 100644
+--- a/drivers/gpu/drm/imx/imx-ldb.c
++++ b/drivers/gpu/drm/imx/imx-ldb.c
+@@ -217,6 +217,11 @@ static void imx_ldb_encoder_commit(struct drm_encoder *encoder)
+ 	int dual = ldb->ldb_ctrl & LDB_SPLIT_MODE_EN;
+ 	int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder);
+ 
++	if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) {
++		dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux);
++		return;
++	}
++
+ 	drm_panel_prepare(imx_ldb_ch->panel);
+ 
+ 	if (dual) {
+@@ -267,6 +272,11 @@ static void imx_ldb_encoder_mode_set(struct drm_encoder *encoder,
+ 	unsigned long di_clk = mode->clock * 1000;
+ 	int mux = imx_drm_encoder_get_mux_id(imx_ldb_ch->child, encoder);
+ 
++	if (mux < 0 || mux >= ARRAY_SIZE(ldb->clk_sel)) {
++		dev_warn(ldb->dev, "%s: invalid mux %d\n", __func__, mux);
++		return;
++	}
++
+ 	if (mode->clock > 170000) {
+ 		dev_warn(ldb->dev,
+ 			 "%s: mode exceeds 170 MHz pixel clock\n", __func__);
+diff --git a/drivers/iio/light/hid-sensor-prox.c b/drivers/iio/light/hid-sensor-prox.c
+index 45ca056f019ed..63041dcec7afd 100644
+--- a/drivers/iio/light/hid-sensor-prox.c
++++ b/drivers/iio/light/hid-sensor-prox.c
+@@ -37,6 +37,9 @@ struct prox_state {
+ 	struct hid_sensor_common common_attributes;
+ 	struct hid_sensor_hub_attribute_info prox_attr;
+ 	u32 human_presence;
++	int scale_pre_decml;
++	int scale_post_decml;
++	int scale_precision;
+ };
+ 
+ /* Channel definitions */
+@@ -105,8 +108,9 @@ static int prox_read_raw(struct iio_dev *indio_dev,
+ 		ret_type = IIO_VAL_INT;
+ 		break;
+ 	case IIO_CHAN_INFO_SCALE:
+-		*val = prox_state->prox_attr.units;
+-		ret_type = IIO_VAL_INT;
++		*val = prox_state->scale_pre_decml;
++		*val2 = prox_state->scale_post_decml;
++		ret_type = prox_state->scale_precision;
+ 		break;
+ 	case IIO_CHAN_INFO_OFFSET:
+ 		*val = hid_sensor_convert_exponent(
+@@ -240,6 +244,12 @@ static int prox_parse_report(struct platform_device *pdev,
+ 			st->common_attributes.sensitivity.index,
+ 			st->common_attributes.sensitivity.report_id);
+ 	}
++
++	st->scale_precision = hid_sensor_format_scale(
++				hsdev->usage,
++				&st->prox_attr,
++				&st->scale_pre_decml, &st->scale_post_decml);
++
+ 	return ret;
+ }
+ 
+diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c
+index 8d75161854eec..f422a8a2528b9 100644
+--- a/drivers/infiniband/hw/cxgb4/cm.c
++++ b/drivers/infiniband/hw/cxgb4/cm.c
+@@ -3447,7 +3447,8 @@ int c4iw_destroy_listen(struct iw_cm_id *cm_id)
+ 		c4iw_init_wr_wait(&ep->com.wr_wait);
+ 		err = cxgb4_remove_server(
+ 				ep->com.dev->rdev.lldi.ports[0], ep->stid,
+-				ep->com.dev->rdev.lldi.rxq_ids[0], true);
++				ep->com.dev->rdev.lldi.rxq_ids[0],
++				ep->com.local_addr.ss_family == AF_INET6);
+ 		if (err)
+ 			goto done;
+ 		err = c4iw_wait_for_reply(&ep->com.dev->rdev, &ep->com.wr_wait,
+diff --git a/drivers/net/can/usb/peak_usb/pcan_usb_core.c b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+index 7b148174eb760..620db93ab9a3d 100644
+--- a/drivers/net/can/usb/peak_usb/pcan_usb_core.c
++++ b/drivers/net/can/usb/peak_usb/pcan_usb_core.c
+@@ -882,7 +882,7 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
+ 	if (dev->adapter->dev_set_bus) {
+ 		err = dev->adapter->dev_set_bus(dev, 0);
+ 		if (err)
+-			goto lbl_unregister_candev;
++			goto adap_dev_free;
+ 	}
+ 
+ 	/* get device number early */
+@@ -894,6 +894,10 @@ static int peak_usb_create_dev(const struct peak_usb_adapter *peak_usb_adapter,
+ 
+ 	return 0;
+ 
++adap_dev_free:
++	if (dev->adapter->dev_free)
++		dev->adapter->dev_free(dev);
++
+ lbl_unregister_candev:
+ 	unregister_candev(netdev);
+ 
+diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
+index bc00fa5e864f3..fb135797688a2 100644
+--- a/drivers/net/ethernet/freescale/gianfar.c
++++ b/drivers/net/ethernet/freescale/gianfar.c
+@@ -485,7 +485,11 @@ static struct net_device_stats *gfar_get_stats(struct net_device *dev)
+ 
+ static int gfar_set_mac_addr(struct net_device *dev, void *p)
+ {
+-	eth_mac_addr(dev, p);
++	int ret;
++
++	ret = eth_mac_addr(dev, p);
++	if (ret)
++		return ret;
+ 
+ 	gfar_set_mac_for_addr(dev, 0, dev->dev_addr);
+ 
+diff --git a/drivers/net/ieee802154/atusb.c b/drivers/net/ieee802154/atusb.c
+index d5e0e2aedc557..9b3ab60c35566 100644
+--- a/drivers/net/ieee802154/atusb.c
++++ b/drivers/net/ieee802154/atusb.c
+@@ -340,6 +340,7 @@ static int atusb_alloc_urbs(struct atusb *atusb, int n)
+ 			return -ENOMEM;
+ 		}
+ 		usb_anchor_urb(urb, &atusb->idle_urbs);
++		usb_free_urb(urb);
+ 		n--;
+ 	}
+ 	return 0;
+diff --git a/drivers/net/tun.c b/drivers/net/tun.c
+index 2b7a3631b8824..7622f390ef1a7 100644
+--- a/drivers/net/tun.c
++++ b/drivers/net/tun.c
+@@ -71,6 +71,14 @@
+ #include <net/sock.h>
+ #include <linux/seq_file.h>
+ #include <linux/uio.h>
++#include <linux/ieee802154.h>
++#include <linux/if_ltalk.h>
++#include <uapi/linux/if_fddi.h>
++#include <uapi/linux/if_hippi.h>
++#include <uapi/linux/if_fc.h>
++#include <net/ax25.h>
++#include <net/rose.h>
++#include <net/6lowpan.h>
+ 
+ #include <asm/uaccess.h>
+ 
+@@ -1888,6 +1896,45 @@ unlock:
+ 	return ret;
+ }
+ 
++/* Return correct value for tun->dev->addr_len based on tun->dev->type. */
++static unsigned char tun_get_addr_len(unsigned short type)
++{
++	switch (type) {
++	case ARPHRD_IP6GRE:
++	case ARPHRD_TUNNEL6:
++		return sizeof(struct in6_addr);
++	case ARPHRD_IPGRE:
++	case ARPHRD_TUNNEL:
++	case ARPHRD_SIT:
++		return 4;
++	case ARPHRD_ETHER:
++		return ETH_ALEN;
++	case ARPHRD_IEEE802154:
++	case ARPHRD_IEEE802154_MONITOR:
++		return IEEE802154_EXTENDED_ADDR_LEN;
++	case ARPHRD_PHONET_PIPE:
++	case ARPHRD_PPP:
++	case ARPHRD_NONE:
++		return 0;
++	case ARPHRD_6LOWPAN:
++		return EUI64_ADDR_LEN;
++	case ARPHRD_FDDI:
++		return FDDI_K_ALEN;
++	case ARPHRD_HIPPI:
++		return HIPPI_ALEN;
++	case ARPHRD_IEEE802:
++		return FC_ALEN;
++	case ARPHRD_ROSE:
++		return ROSE_ADDR_LEN;
++	case ARPHRD_NETROM:
++		return AX25_ADDR_LEN;
++	case ARPHRD_LOCALTLK:
++		return LTALK_ALEN;
++	default:
++		return 0;
++	}
++}
++
+ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
+ 			    unsigned long arg, int ifreq_len)
+ {
+@@ -2026,6 +2073,7 @@ static long __tun_chr_ioctl(struct file *file, unsigned int cmd,
+ 			ret = -EBUSY;
+ 		} else {
+ 			tun->dev->type = (int) arg;
++			tun->dev->addr_len = tun_get_addr_len(tun->dev->type);
+ 			tun_debug(KERN_INFO, tun, "linktype set to %d\n",
+ 				  tun->dev->type);
+ 			ret = 0;
+diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c
+index d1e68b4835953..56bf952de411d 100644
+--- a/drivers/xen/events/events_base.c
++++ b/drivers/xen/events/events_base.c
+@@ -222,7 +222,7 @@ static int xen_irq_info_common_setup(struct irq_info *info,
+ 	info->evtchn = evtchn;
+ 	info->cpu = cpu;
+ 	info->mask_reason = EVT_MASK_REASON_EXPLICIT;
+-	spin_lock_init(&info->lock);
++	raw_spin_lock_init(&info->lock);
+ 
+ 	ret = set_evtchn_to_irq(evtchn, irq);
+ 	if (ret < 0)
+@@ -374,28 +374,28 @@ static void do_mask(struct irq_info *info, u8 reason)
+ {
+ 	unsigned long flags;
+ 
+-	spin_lock_irqsave(&info->lock, flags);
++	raw_spin_lock_irqsave(&info->lock, flags);
+ 
+ 	if (!info->mask_reason)
+ 		mask_evtchn(info->evtchn);
+ 
+ 	info->mask_reason |= reason;
+ 
+-	spin_unlock_irqrestore(&info->lock, flags);
++	raw_spin_unlock_irqrestore(&info->lock, flags);
+ }
+ 
+ static void do_unmask(struct irq_info *info, u8 reason)
+ {
+ 	unsigned long flags;
+ 
+-	spin_lock_irqsave(&info->lock, flags);
++	raw_spin_lock_irqsave(&info->lock, flags);
+ 
+ 	info->mask_reason &= ~reason;
+ 
+ 	if (!info->mask_reason)
+ 		unmask_evtchn(info->evtchn);
+ 
+-	spin_unlock_irqrestore(&info->lock, flags);
++	raw_spin_unlock_irqrestore(&info->lock, flags);
+ }
+ 
+ #ifdef CONFIG_X86
+@@ -1779,7 +1779,7 @@ static void lateeoi_ack_dynirq(struct irq_data *data)
+ 
+ 	if (VALID_EVTCHN(evtchn)) {
+ 		do_mask(info, EVT_MASK_REASON_EOI_PENDING);
+-		event_handler_exit(info);
++		ack_dynirq(data);
+ 	}
+ }
+ 
+@@ -1790,7 +1790,7 @@ static void lateeoi_mask_ack_dynirq(struct irq_data *data)
+ 
+ 	if (VALID_EVTCHN(evtchn)) {
+ 		do_mask(info, EVT_MASK_REASON_EXPLICIT);
+-		event_handler_exit(info);
++		ack_dynirq(data);
+ 	}
+ }
+ 
+diff --git a/drivers/xen/events/events_internal.h b/drivers/xen/events/events_internal.h
+index 3df6f28b75e69..cc37b711491ce 100644
+--- a/drivers/xen/events/events_internal.h
++++ b/drivers/xen/events/events_internal.h
+@@ -47,7 +47,7 @@ struct irq_info {
+ 	unsigned short eoi_cpu;	/* EOI must happen on this cpu */
+ 	unsigned int irq_epoch;	/* If eoi_cpu valid: irq_epoch of event */
+ 	u64 eoi_time;		/* Time in jiffies when to EOI. */
+-	spinlock_t lock;
++	raw_spinlock_t lock;
+ 
+ 	union {
+ 		unsigned short virq;
+diff --git a/fs/direct-io.c b/fs/direct-io.c
+index 44f49d86d714a..49c06f3cd952a 100644
+--- a/fs/direct-io.c
++++ b/fs/direct-io.c
+@@ -780,6 +780,7 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
+ 		    struct buffer_head *map_bh)
+ {
+ 	int ret = 0;
++	int boundary = sdio->boundary;	/* dio_send_cur_page may clear it */
+ 
+ 	if (dio->rw & WRITE) {
+ 		/*
+@@ -818,10 +819,10 @@ submit_page_section(struct dio *dio, struct dio_submit *sdio, struct page *page,
+ 	sdio->cur_page_fs_offset = sdio->block_in_file << sdio->blkbits;
+ out:
+ 	/*
+-	 * If sdio->boundary then we want to schedule the IO now to
++	 * If boundary then we want to schedule the IO now to
+ 	 * avoid metadata seeks.
+ 	 */
+-	if (sdio->boundary) {
++	if (boundary) {
+ 		ret = dio_send_cur_page(dio, sdio, map_bh);
+ 		if (sdio->bio)
+ 			dio_bio_submit(dio, sdio);
+diff --git a/include/net/red.h b/include/net/red.h
+index b3ab5c6bfa83f..117a3654d3194 100644
+--- a/include/net/red.h
++++ b/include/net/red.h
+@@ -170,9 +170,9 @@ static inline void red_set_vars(struct red_vars *v)
+ static inline bool red_check_params(u32 qth_min, u32 qth_max, u8 Wlog,
+ 				    u8 Scell_log, u8 *stab)
+ {
+-	if (fls(qth_min) + Wlog > 32)
++	if (fls(qth_min) + Wlog >= 32)
+ 		return false;
+-	if (fls(qth_max) + Wlog > 32)
++	if (fls(qth_max) + Wlog >= 32)
+ 		return false;
+ 	if (Scell_log >= 32)
+ 		return false;
+diff --git a/kernel/workqueue.c b/kernel/workqueue.c
+index 6b293804cd734..a2de597604e68 100644
+--- a/kernel/workqueue.c
++++ b/kernel/workqueue.c
+@@ -1351,7 +1351,6 @@ static void __queue_work(int cpu, struct workqueue_struct *wq,
+ 	 */
+ 	WARN_ON_ONCE(!irqs_disabled());
+ 
+-	debug_work_activate(work);
+ 
+ 	/* if draining, only works from the same workqueue are allowed */
+ 	if (unlikely(wq->flags & __WQ_DRAINING) &&
+@@ -1430,6 +1429,7 @@ retry:
+ 		worklist = &pwq->delayed_works;
+ 	}
+ 
++	debug_work_activate(work);
+ 	insert_work(pwq, work, worklist, work_flags);
+ 
+ 	spin_unlock(&pwq->pool->lock);
+diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
+index 06f366d234ffb..5f976485e8c64 100644
+--- a/net/batman-adv/translation-table.c
++++ b/net/batman-adv/translation-table.c
+@@ -871,6 +871,7 @@ batadv_tt_prepare_tvlv_local_data(struct batadv_priv *bat_priv,
+ 
+ 		tt_vlan->vid = htons(vlan->vid);
+ 		tt_vlan->crc = htonl(vlan->tt.crc);
++		tt_vlan->reserved = 0;
+ 
+ 		tt_vlan++;
+ 	}
+diff --git a/net/ieee802154/nl-mac.c b/net/ieee802154/nl-mac.c
+index 3503c38954f9f..76691a07a2e08 100644
+--- a/net/ieee802154/nl-mac.c
++++ b/net/ieee802154/nl-mac.c
+@@ -557,9 +557,7 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
+ 	desc->mode = nla_get_u8(info->attrs[IEEE802154_ATTR_LLSEC_KEY_MODE]);
+ 
+ 	if (desc->mode == IEEE802154_SCF_KEY_IMPLICIT) {
+-		if (!info->attrs[IEEE802154_ATTR_PAN_ID] &&
+-		    !(info->attrs[IEEE802154_ATTR_SHORT_ADDR] ||
+-		      info->attrs[IEEE802154_ATTR_HW_ADDR]))
++		if (!info->attrs[IEEE802154_ATTR_PAN_ID])
+ 			return -EINVAL;
+ 
+ 		desc->device_addr.pan_id = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_PAN_ID]);
+@@ -568,6 +566,9 @@ ieee802154_llsec_parse_key_id(struct genl_info *info,
+ 			desc->device_addr.mode = IEEE802154_ADDR_SHORT;
+ 			desc->device_addr.short_addr = nla_get_shortaddr(info->attrs[IEEE802154_ATTR_SHORT_ADDR]);
+ 		} else {
++			if (!info->attrs[IEEE802154_ATTR_HW_ADDR])
++				return -EINVAL;
++
+ 			desc->device_addr.mode = IEEE802154_ADDR_LONG;
+ 			desc->device_addr.extended_addr = nla_get_hwaddr(info->attrs[IEEE802154_ATTR_HW_ADDR]);
+ 		}
+diff --git a/net/ieee802154/nl802154.c b/net/ieee802154/nl802154.c
+index 16ef0d9f566e8..c23c08f49c3c3 100644
+--- a/net/ieee802154/nl802154.c
++++ b/net/ieee802154/nl802154.c
+@@ -843,8 +843,13 @@ nl802154_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flags,
+ 		goto nla_put_failure;
+ 
+ #ifdef CONFIG_IEEE802154_NL802154_EXPERIMENTAL
++	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
++		goto out;
++
+ 	if (nl802154_get_llsec_params(msg, rdev, wpan_dev) < 0)
+ 		goto nla_put_failure;
++
++out:
+ #endif /* CONFIG_IEEE802154_NL802154_EXPERIMENTAL */
+ 
+ 	genlmsg_end(msg, hdr);
+@@ -1367,6 +1372,9 @@ static int nl802154_set_llsec_params(struct sk_buff *skb,
+ 	u32 changed = 0;
+ 	int ret;
+ 
++	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
++		return -EOPNOTSUPP;
++
+ 	if (info->attrs[NL802154_ATTR_SEC_ENABLED]) {
+ 		u8 enabled;
+ 
+@@ -1527,7 +1535,8 @@ static int nl802154_add_llsec_key(struct sk_buff *skb, struct genl_info *info)
+ 	struct ieee802154_llsec_key_id id = { };
+ 	u32 commands[NL802154_CMD_FRAME_NR_IDS / 32] = { };
+ 
+-	if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
++	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
++	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+ 			     info->attrs[NL802154_ATTR_SEC_KEY],
+ 			     nl802154_key_policy))
+ 		return -EINVAL;
+@@ -1577,7 +1586,8 @@ static int nl802154_del_llsec_key(struct sk_buff *skb, struct genl_info *info)
+ 	struct nlattr *attrs[NL802154_KEY_ATTR_MAX + 1];
+ 	struct ieee802154_llsec_key_id id;
+ 
+-	if (nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
++	if (!info->attrs[NL802154_ATTR_SEC_KEY] ||
++	    nla_parse_nested(attrs, NL802154_KEY_ATTR_MAX,
+ 			     info->attrs[NL802154_ATTR_SEC_KEY],
+ 			     nl802154_key_policy))
+ 		return -EINVAL;
+@@ -1745,7 +1755,8 @@ static int nl802154_del_llsec_dev(struct sk_buff *skb, struct genl_info *info)
+ 	struct nlattr *attrs[NL802154_DEV_ATTR_MAX + 1];
+ 	__le64 extended_addr;
+ 
+-	if (nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
++	if (!info->attrs[NL802154_ATTR_SEC_DEVICE] ||
++	    nla_parse_nested(attrs, NL802154_DEV_ATTR_MAX,
+ 			     info->attrs[NL802154_ATTR_SEC_DEVICE],
+ 			     nl802154_dev_policy))
+ 		return -EINVAL;
+@@ -1905,7 +1916,8 @@ static int nl802154_del_llsec_devkey(struct sk_buff *skb, struct genl_info *info
+ 	struct ieee802154_llsec_device_key key;
+ 	__le64 extended_addr;
+ 
+-	if (nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
++	if (!info->attrs[NL802154_ATTR_SEC_DEVKEY] ||
++	    nla_parse_nested(attrs, NL802154_DEVKEY_ATTR_MAX,
+ 			     info->attrs[NL802154_ATTR_SEC_DEVKEY],
+ 			     nl802154_devkey_policy))
+ 		return -EINVAL;
+@@ -2080,6 +2092,9 @@ static int nl802154_del_llsec_seclevel(struct sk_buff *skb,
+ 	struct wpan_dev *wpan_dev = dev->ieee802154_ptr;
+ 	struct ieee802154_llsec_seclevel sl;
+ 
++	if (wpan_dev->iftype == NL802154_IFTYPE_MONITOR)
++		return -EOPNOTSUPP;
++
+ 	if (!info->attrs[NL802154_ATTR_SEC_LEVEL] ||
+ 	    llsec_parse_seclevel(info->attrs[NL802154_ATTR_SEC_LEVEL],
+ 				 &sl) < 0)
+diff --git a/net/ipv4/netfilter/arp_tables.c b/net/ipv4/netfilter/arp_tables.c
+index 574697326ebc9..ea164fd61a7c6 100644
+--- a/net/ipv4/netfilter/arp_tables.c
++++ b/net/ipv4/netfilter/arp_tables.c
+@@ -1349,6 +1349,8 @@ static int translate_compat_table(struct net *net,
+ 	if (!newinfo)
+ 		goto out_unlock;
+ 
++	memset(newinfo->entries, 0, size);
++
+ 	newinfo->number = compatr->num_entries;
+ 	for (i = 0; i < NF_ARP_NUMHOOKS; i++) {
+ 		newinfo->hook_entry[i] = compatr->hook_entry[i];
+diff --git a/net/ipv4/netfilter/ip_tables.c b/net/ipv4/netfilter/ip_tables.c
+index 53d664a7774c4..684003063174d 100644
+--- a/net/ipv4/netfilter/ip_tables.c
++++ b/net/ipv4/netfilter/ip_tables.c
+@@ -1610,6 +1610,8 @@ translate_compat_table(struct net *net,
+ 	if (!newinfo)
+ 		goto out_unlock;
+ 
++	memset(newinfo->entries, 0, size);
++
+ 	newinfo->number = compatr->num_entries;
+ 	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
+ 		newinfo->hook_entry[i] = compatr->hook_entry[i];
+diff --git a/net/ipv6/netfilter/ip6_tables.c b/net/ipv6/netfilter/ip6_tables.c
+index f563cf3fcc4c3..3057356cfdff5 100644
+--- a/net/ipv6/netfilter/ip6_tables.c
++++ b/net/ipv6/netfilter/ip6_tables.c
+@@ -1617,6 +1617,8 @@ translate_compat_table(struct net *net,
+ 	if (!newinfo)
+ 		goto out_unlock;
+ 
++	memset(newinfo->entries, 0, size);
++
+ 	newinfo->number = compatr->num_entries;
+ 	for (i = 0; i < NF_INET_NUMHOOKS; i++) {
+ 		newinfo->hook_entry[i] = compatr->hook_entry[i];
+diff --git a/net/ipv6/route.c b/net/ipv6/route.c
+index 50eba77f5a0d2..f06a768787460 100644
+--- a/net/ipv6/route.c
++++ b/net/ipv6/route.c
+@@ -2980,9 +2980,11 @@ static int ip6_route_multipath_add(struct fib6_config *cfg)
+ 		 * nexthops have been replaced by first new, the rest should
+ 		 * be added to it.
+ 		 */
+-		cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
+-						     NLM_F_REPLACE);
+-		cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
++		if (cfg->fc_nlinfo.nlh) {
++			cfg->fc_nlinfo.nlh->nlmsg_flags &= ~(NLM_F_EXCL |
++							     NLM_F_REPLACE);
++			cfg->fc_nlinfo.nlh->nlmsg_flags |= NLM_F_CREATE;
++		}
+ 		nhn++;
+ 	}
+ 
+diff --git a/net/mac802154/llsec.c b/net/mac802154/llsec.c
+index a13d02b7cee47..55ed8a97b33fa 100644
+--- a/net/mac802154/llsec.c
++++ b/net/mac802154/llsec.c
+@@ -158,7 +158,7 @@ err_tfm0:
+ 	crypto_free_blkcipher(key->tfm0);
+ err_tfm:
+ 	for (i = 0; i < ARRAY_SIZE(key->tfm); i++)
+-		if (key->tfm[i])
++		if (!IS_ERR_OR_NULL(key->tfm[i]))
+ 			crypto_free_aead(key->tfm[i]);
+ 
+ 	kzfree(key);
+diff --git a/net/netfilter/x_tables.c b/net/netfilter/x_tables.c
+index 8caae1c5d93df..7e261fab7ef8d 100644
+--- a/net/netfilter/x_tables.c
++++ b/net/netfilter/x_tables.c
+@@ -568,7 +568,7 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
+ {
+ 	const struct xt_match *match = m->u.kernel.match;
+ 	struct compat_xt_entry_match *cm = (struct compat_xt_entry_match *)m;
+-	int pad, off = xt_compat_match_offset(match);
++	int off = xt_compat_match_offset(match);
+ 	u_int16_t msize = cm->u.user.match_size;
+ 	char name[sizeof(m->u.user.name)];
+ 
+@@ -578,9 +578,6 @@ void xt_compat_match_from_user(struct xt_entry_match *m, void **dstptr,
+ 		match->compat_from_user(m->data, cm->data);
+ 	else
+ 		memcpy(m->data, cm->data, msize - sizeof(*cm));
+-	pad = XT_ALIGN(match->matchsize) - match->matchsize;
+-	if (pad > 0)
+-		memset(m->data + match->matchsize, 0, pad);
+ 
+ 	msize += off;
+ 	m->u.user.match_size = msize;
+@@ -926,7 +923,7 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
+ {
+ 	const struct xt_target *target = t->u.kernel.target;
+ 	struct compat_xt_entry_target *ct = (struct compat_xt_entry_target *)t;
+-	int pad, off = xt_compat_target_offset(target);
++	int off = xt_compat_target_offset(target);
+ 	u_int16_t tsize = ct->u.user.target_size;
+ 	char name[sizeof(t->u.user.name)];
+ 
+@@ -936,9 +933,6 @@ void xt_compat_target_from_user(struct xt_entry_target *t, void **dstptr,
+ 		target->compat_from_user(t->data, ct->data);
+ 	else
+ 		memcpy(t->data, ct->data, tsize - sizeof(*ct));
+-	pad = XT_ALIGN(target->targetsize) - target->targetsize;
+-	if (pad > 0)
+-		memset(t->data + target->targetsize, 0, pad);
+ 
+ 	tsize += off;
+ 	t->u.user.target_size = tsize;
+diff --git a/net/nfc/llcp_sock.c b/net/nfc/llcp_sock.c
+index 44d6b8355eab7..2f8d38d0802ac 100644
+--- a/net/nfc/llcp_sock.c
++++ b/net/nfc/llcp_sock.c
+@@ -119,11 +119,13 @@ static int llcp_sock_bind(struct socket *sock, struct sockaddr *addr, int alen)
+ 					  llcp_sock->service_name_len,
+ 					  GFP_KERNEL);
+ 	if (!llcp_sock->service_name) {
++		nfc_llcp_local_put(llcp_sock->local);
+ 		ret = -ENOMEM;
+ 		goto put_dev;
+ 	}
+ 	llcp_sock->ssap = nfc_llcp_get_sdp_ssap(local, llcp_sock);
+ 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
++		nfc_llcp_local_put(llcp_sock->local);
+ 		kfree(llcp_sock->service_name);
+ 		llcp_sock->service_name = NULL;
+ 		ret = -EADDRINUSE;
+@@ -677,6 +679,10 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
+ 		ret = -EISCONN;
+ 		goto error;
+ 	}
++	if (sk->sk_state == LLCP_CONNECTING) {
++		ret = -EINPROGRESS;
++		goto error;
++	}
+ 
+ 	dev = nfc_get_device(addr->dev_idx);
+ 	if (dev == NULL) {
+@@ -708,6 +714,7 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
+ 	llcp_sock->local = nfc_llcp_local_get(local);
+ 	llcp_sock->ssap = nfc_llcp_get_local_ssap(local);
+ 	if (llcp_sock->ssap == LLCP_SAP_MAX) {
++		nfc_llcp_local_put(llcp_sock->local);
+ 		ret = -ENOMEM;
+ 		goto put_dev;
+ 	}
+@@ -745,8 +752,11 @@ static int llcp_sock_connect(struct socket *sock, struct sockaddr *_addr,
+ 
+ sock_unlink:
+ 	nfc_llcp_put_ssap(local, llcp_sock->ssap);
++	nfc_llcp_local_put(llcp_sock->local);
+ 
+ 	nfc_llcp_sock_unlink(&local->connecting_sockets, sk);
++	kfree(llcp_sock->service_name);
++	llcp_sock->service_name = NULL;
+ 
+ put_dev:
+ 	nfc_put_device(dev);
+diff --git a/net/sched/sch_teql.c b/net/sched/sch_teql.c
+index e02687185a594..a7ecf626e9982 100644
+--- a/net/sched/sch_teql.c
++++ b/net/sched/sch_teql.c
+@@ -138,6 +138,9 @@ teql_destroy(struct Qdisc *sch)
+ 	struct teql_sched_data *dat = qdisc_priv(sch);
+ 	struct teql_master *master = dat->m;
+ 
++	if (!master)
++		return;
++
+ 	prev = master->slaves;
+ 	if (prev) {
+ 		do {
+diff --git a/net/tipc/socket.c b/net/tipc/socket.c
+index 65171f8e8c45a..0e5bb03c64254 100644
+--- a/net/tipc/socket.c
++++ b/net/tipc/socket.c
+@@ -763,7 +763,7 @@ void tipc_sk_mcast_rcv(struct net *net, struct sk_buff_head *arrvq,
+ 		spin_lock_bh(&inputq->lock);
+ 		if (skb_peek(arrvq) == skb) {
+ 			skb_queue_splice_tail_init(&tmpq, inputq);
+-			kfree_skb(__skb_dequeue(arrvq));
++			__skb_dequeue(arrvq);
+ 		}
+ 		spin_unlock_bh(&inputq->lock);
+ 		__skb_queue_purge(&tmpq);
+diff --git a/net/wireless/sme.c b/net/wireless/sme.c
+index 18b4a652cf41f..784f1ee24e596 100644
+--- a/net/wireless/sme.c
++++ b/net/wireless/sme.c
+@@ -507,7 +507,7 @@ static int cfg80211_sme_connect(struct wireless_dev *wdev,
+ 	if (wdev->current_bss)
+ 		return -EALREADY;
+ 
+-	if (WARN_ON(wdev->conn))
++	if (wdev->conn)
+ 		return -EINPROGRESS;
+ 
+ 	wdev->conn = kzalloc(sizeof(*wdev->conn), GFP_KERNEL);
+diff --git a/sound/drivers/aloop.c b/sound/drivers/aloop.c
+index 847f70348d4d5..cc600aa0f6c78 100644
+--- a/sound/drivers/aloop.c
++++ b/sound/drivers/aloop.c
+@@ -1062,6 +1062,14 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
+ 					return -ENOMEM;
+ 				kctl->id.device = dev;
+ 				kctl->id.subdevice = substr;
++
++				/* Add the control before copying the id so that
++				 * the numid field of the id is set in the copy.
++				 */
++				err = snd_ctl_add(card, kctl);
++				if (err < 0)
++					return err;
++
+ 				switch (idx) {
+ 				case ACTIVE_IDX:
+ 					setup->active_id = kctl->id;
+@@ -1078,9 +1086,6 @@ static int loopback_mixer_new(struct loopback *loopback, int notify)
+ 				default:
+ 					break;
+ 				}
+-				err = snd_ctl_add(card, kctl);
+-				if (err < 0)
+-					return err;
+ 			}
+ 		}
+ 	}
+diff --git a/tools/perf/util/map.c b/tools/perf/util/map.c
+index 2a51212d5e499..e86fd1b38448e 100644
+--- a/tools/perf/util/map.c
++++ b/tools/perf/util/map.c
+@@ -88,8 +88,7 @@ static inline bool replace_android_lib(const char *filename, char *newfilename)
+ 	if (!strncmp(filename, "/system/lib/", 12)) {
+ 		char *ndk, *app;
+ 		const char *arch;
+-		size_t ndk_length;
+-		size_t app_length;
++		int ndk_length, app_length;
+ 
+ 		ndk = getenv("NDK_ROOT");
+ 		app = getenv("APP_PLATFORM");
+@@ -117,8 +116,8 @@ static inline bool replace_android_lib(const char *filename, char *newfilename)
+ 		if (new_length > PATH_MAX)
+ 			return false;
+ 		snprintf(newfilename, new_length,
+-			"%s/platforms/%s/arch-%s/usr/lib/%s",
+-			ndk, app, arch, libname);
++			"%.*s/platforms/%.*s/arch-%s/usr/lib/%s",
++			ndk_length, ndk, app_length, app, arch, libname);
+ 
+ 		return true;
+ 	}