[gentoo-commits] proj/linux-patches:4.14 commit in: /

[Mike Pagano]

commit:     19310fab2a1e398244a80a13bf0f323ebc210d22
Author:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
AuthorDate: Thu May 12 11:31:30 2022 +0000
Commit:     Mike Pagano <mpagano <AT> gentoo <DOT> org>
CommitDate: Thu May 12 11:31:30 2022 +0000
URL:        https://gitweb.gentoo.org/proj/linux-patches.git/commit/?id=19310fab

Linux patch 4.14.278

Signed-off-by: Mike Pagano <mpagano <AT> gentoo.org>

 0000_README               |    4 +
 1277_linux-4.14.278.patch | 2263 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 2267 insertions(+)

diff --git a/0000_README b/0000_README
index 46d6c89f..108646a6 100644
--- a/0000_README
+++ b/0000_README
@@ -1155,6 +1155,10 @@ Patch:  1276_linux-4.14.277.patch
 From:   https://www.kernel.org
 Desc:   Linux 4.14.277
 
+Patch:  1277_linux-4.14.278.patch
+From:   https://www.kernel.org
+Desc:   Linux 4.14.278
+
 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/1277_linux-4.14.278.patch b/1277_linux-4.14.278.patch
new file mode 100644
index 00000000..bce722a7
--- /dev/null
+++ b/1277_linux-4.14.278.patch
@@ -0,0 +1,2263 @@
+diff --git a/Makefile b/Makefile
+index ef5240c915f45..9e6373f02d6c5 100644
+--- a/Makefile
++++ b/Makefile
+@@ -1,7 +1,7 @@
+ # SPDX-License-Identifier: GPL-2.0
+ VERSION = 4
+ PATCHLEVEL = 14
+-SUBLEVEL = 277
++SUBLEVEL = 278
+ EXTRAVERSION =
+ NAME = Petit Gorille
+ 
+diff --git a/arch/arm/boot/dts/imx6qdl-apalis.dtsi b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+index ea339fa58f4a5..2477883c0efb0 100644
+--- a/arch/arm/boot/dts/imx6qdl-apalis.dtsi
++++ b/arch/arm/boot/dts/imx6qdl-apalis.dtsi
+@@ -316,6 +316,8 @@
+ 	codec: sgtl5000@0a {
+ 		compatible = "fsl,sgtl5000";
+ 		reg = <0x0a>;
++		pinctrl-names = "default";
++		pinctrl-0 = <&pinctrl_sgtl5000>;
+ 		clocks = <&clks IMX6QDL_CLK_CKO>;
+ 		VDDA-supply = <&reg_2p5v>;
+ 		VDDIO-supply = <&reg_3p3v>;
+@@ -543,8 +545,6 @@
+ 			MX6QDL_PAD_DISP0_DAT21__AUD4_TXD	0x130b0
+ 			MX6QDL_PAD_DISP0_DAT22__AUD4_TXFS	0x130b0
+ 			MX6QDL_PAD_DISP0_DAT23__AUD4_RXD	0x130b0
+-			/* SGTL5000 sys_mclk */
+-			MX6QDL_PAD_GPIO_5__CCM_CLKO1		0x130b0
+ 		>;
+ 	};
+ 
+@@ -810,6 +810,12 @@
+ 		>;
+ 	};
+ 
++	pinctrl_sgtl5000: sgtl5000grp {
++		fsl,pins = <
++			MX6QDL_PAD_GPIO_5__CCM_CLKO1	0x130b0
++		>;
++	};
++
+ 	pinctrl_spdif: spdifgrp {
+ 		fsl,pins = <
+ 			MX6QDL_PAD_GPIO_16__SPDIF_IN  0x1b0b0
+diff --git a/arch/arm/boot/dts/omap3-gta04.dtsi b/arch/arm/boot/dts/omap3-gta04.dtsi
+index ee028aa663fa6..312267724033a 100644
+--- a/arch/arm/boot/dts/omap3-gta04.dtsi
++++ b/arch/arm/boot/dts/omap3-gta04.dtsi
+@@ -29,6 +29,8 @@
+ 	aliases {
+ 		display0 = &lcd;
+ 		display1 = &tv0;
++		/delete-property/ mmc2;
++		/delete-property/ mmc3;
+ 	};
+ 
+ 	gpio-keys {
+diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c
+index e5dcbda20129d..7fff67ea7bcd3 100644
+--- a/arch/arm/mach-omap2/omap4-common.c
++++ b/arch/arm/mach-omap2/omap4-common.c
+@@ -342,10 +342,12 @@ void __init omap_gic_of_init(void)
+ 
+ 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic");
+ 	gic_dist_base_addr = of_iomap(np, 0);
++	of_node_put(np);
+ 	WARN_ON(!gic_dist_base_addr);
+ 
+ 	np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer");
+ 	twd_base = of_iomap(np, 0);
++	of_node_put(np);
+ 	WARN_ON(!twd_base);
+ 
+ skip_errata_init:
+diff --git a/arch/mips/include/asm/timex.h b/arch/mips/include/asm/timex.h
+index b05bb70a2e46f..8026baf46e729 100644
+--- a/arch/mips/include/asm/timex.h
++++ b/arch/mips/include/asm/timex.h
+@@ -40,9 +40,9 @@
+ typedef unsigned int cycles_t;
+ 
+ /*
+- * On R4000/R4400 before version 5.0 an erratum exists such that if the
+- * cycle counter is read in the exact moment that it is matching the
+- * compare register, no interrupt will be generated.
++ * On R4000/R4400 an erratum exists such that if the cycle counter is
++ * read in the exact moment that it is matching the compare register,
++ * no interrupt will be generated.
+  *
+  * There is a suggested workaround and also the erratum can't strike if
+  * the compare interrupt isn't being used as the clock source device.
+@@ -63,7 +63,7 @@ static inline int can_use_mips_counter(unsigned int prid)
+ 	if (!__builtin_constant_p(cpu_has_counter))
+ 		asm volatile("" : "=m" (cpu_data[0].options));
+ 	if (likely(cpu_has_counter &&
+-		   prid >= (PRID_IMP_R4000 | PRID_REV_ENCODE_44(5, 0))))
++		   prid > (PRID_IMP_R4000 | PRID_REV_ENCODE_44(15, 15))))
+ 		return 1;
+ 	else
+ 		return 0;
+diff --git a/arch/mips/kernel/time.c b/arch/mips/kernel/time.c
+index 79ebf349aab4a..060a03702b5a4 100644
+--- a/arch/mips/kernel/time.c
++++ b/arch/mips/kernel/time.c
+@@ -155,15 +155,10 @@ static __init int cpu_has_mfc0_count_bug(void)
+ 	case CPU_R4400MC:
+ 		/*
+ 		 * The published errata for the R4400 up to 3.0 say the CPU
+-		 * has the mfc0 from count bug.
++		 * has the mfc0 from count bug.  This seems the last version
++		 * produced.
+ 		 */
+-		if ((current_cpu_data.processor_id & 0xff) <= 0x30)
+-			return 1;
+-
+-		/*
+-		 * we assume newer revisions are ok
+-		 */
+-		return 0;
++		return 1;
+ 	}
+ 
+ 	return 0;
+diff --git a/arch/parisc/kernel/processor.c b/arch/parisc/kernel/processor.c
+index e120d63c1b285..58ece781a1767 100644
+--- a/arch/parisc/kernel/processor.c
++++ b/arch/parisc/kernel/processor.c
+@@ -408,8 +408,7 @@ show_cpuinfo (struct seq_file *m, void *v)
+ 		}
+ 		seq_printf(m, " (0x%02lx)\n", boot_cpu_data.pdc.capabilities);
+ 
+-		seq_printf(m, "model\t\t: %s\n"
+-				"model name\t: %s\n",
++		seq_printf(m, "model\t\t: %s - %s\n",
+ 				 boot_cpu_data.pdc.sys_model_name,
+ 				 cpuinfo->dev ?
+ 				 cpuinfo->dev->name : "Unknown");
+diff --git a/arch/x86/include/asm/microcode.h b/arch/x86/include/asm/microcode.h
+index 6cf0e4cb7b976..c11755bddea2a 100644
+--- a/arch/x86/include/asm/microcode.h
++++ b/arch/x86/include/asm/microcode.h
+@@ -147,11 +147,13 @@ extern void load_ucode_ap(void);
+ void reload_early_microcode(void);
+ extern bool get_builtin_firmware(struct cpio_data *cd, const char *name);
+ extern bool initrd_gone;
++void microcode_bsp_resume(void);
+ #else
+ static inline int __init microcode_init(void)			{ return 0; };
+ static inline void __init load_ucode_bsp(void)			{ }
+ static inline void load_ucode_ap(void)				{ }
+ static inline void reload_early_microcode(void)			{ }
++static inline void microcode_bsp_resume(void)			{ }
+ static inline bool
+ get_builtin_firmware(struct cpio_data *cd, const char *name)	{ return false; }
+ #endif
+diff --git a/arch/x86/kernel/cpu/microcode/core.c b/arch/x86/kernel/cpu/microcode/core.c
+index 51583a5d656d2..78ac8c33a16e4 100644
+--- a/arch/x86/kernel/cpu/microcode/core.c
++++ b/arch/x86/kernel/cpu/microcode/core.c
+@@ -773,9 +773,9 @@ static struct subsys_interface mc_cpu_interface = {
+ };
+ 
+ /**
+- * mc_bp_resume - Update boot CPU microcode during resume.
++ * microcode_bsp_resume - Update boot CPU microcode during resume.
+  */
+-static void mc_bp_resume(void)
++void microcode_bsp_resume(void)
+ {
+ 	int cpu = smp_processor_id();
+ 	struct ucode_cpu_info *uci = ucode_cpu_info + cpu;
+@@ -787,7 +787,7 @@ static void mc_bp_resume(void)
+ }
+ 
+ static struct syscore_ops mc_syscore_ops = {
+-	.resume			= mc_bp_resume,
++	.resume			= microcode_bsp_resume,
+ };
+ 
+ static int mc_cpu_starting(unsigned int cpu)
+diff --git a/arch/x86/kvm/cpuid.c b/arch/x86/kvm/cpuid.c
+index 7e1ab0e0f3f2f..fd1eb8600ccf6 100644
+--- a/arch/x86/kvm/cpuid.c
++++ b/arch/x86/kvm/cpuid.c
+@@ -517,6 +517,11 @@ static inline int __do_cpuid_ent(struct kvm_cpuid_entry2 *entry, u32 function,
+ 		union cpuid10_eax eax;
+ 		union cpuid10_edx edx;
+ 
++		if (!static_cpu_has(X86_FEATURE_ARCH_PERFMON)) {
++			entry->eax = entry->ebx = entry->ecx = entry->edx = 0;
++			break;
++		}
++
+ 		perf_get_x86_pmu_capability(&cap);
+ 
+ 		/*
+diff --git a/arch/x86/lib/usercopy_64.c b/arch/x86/lib/usercopy_64.c
+index 2c3b4bcbe8f21..0650b440b389f 100644
+--- a/arch/x86/lib/usercopy_64.c
++++ b/arch/x86/lib/usercopy_64.c
+@@ -140,7 +140,7 @@ void memcpy_flushcache(void *_dst, const void *_src, size_t size)
+ 
+ 	/* cache copy and flush to align dest */
+ 	if (!IS_ALIGNED(dest, 8)) {
+-		unsigned len = min_t(unsigned, size, ALIGN(dest, 8) - dest);
++		size_t len = min_t(size_t, size, ALIGN(dest, 8) - dest);
+ 
+ 		memcpy((void *) dest, (void *) source, len);
+ 		clean_cache_range((void *) dest, len);
+diff --git a/arch/x86/power/cpu.c b/arch/x86/power/cpu.c
+index e00b8c36ab721..7948249482637 100644
+--- a/arch/x86/power/cpu.c
++++ b/arch/x86/power/cpu.c
+@@ -26,6 +26,7 @@
+ #include <asm/cpu.h>
+ #include <asm/mmu_context.h>
+ #include <asm/cpu_device_id.h>
++#include <asm/microcode.h>
+ 
+ #ifdef CONFIG_X86_32
+ __visible unsigned long saved_context_ebx;
+@@ -268,6 +269,13 @@ static void notrace __restore_processor_state(struct saved_context *ctxt)
+ 	x86_platform.restore_sched_clock_state();
+ 	mtrr_bp_restore();
+ 	perf_restore_debug_store();
++
++	microcode_bsp_resume();
++
++	/*
++	 * This needs to happen after the microcode has been updated upon resume
++	 * because some of the MSRs are "emulated" in microcode.
++	 */
+ 	msr_restore_context(ctxt);
+ }
+ 
+diff --git a/drivers/block/Kconfig b/drivers/block/Kconfig
+index ef702fdb2f92a..6c60b1a63cc61 100644
+--- a/drivers/block/Kconfig
++++ b/drivers/block/Kconfig
+@@ -35,6 +35,22 @@ config BLK_DEV_FD
+ 	  To compile this driver as a module, choose M here: the
+ 	  module will be called floppy.
+ 
++config BLK_DEV_FD_RAWCMD
++	bool "Support for raw floppy disk commands (DEPRECATED)"
++	depends on BLK_DEV_FD
++	help
++	  If you want to use actual physical floppies and expect to do
++	  special low-level hardware accesses to them (access and use
++	  non-standard formats, for example), then enable this.
++
++	  Note that the code enabled by this option is rarely used and
++	  might be unstable or insecure, and distros should not enable it.
++
++	  Note: FDRAWCMD is deprecated and will be removed from the kernel
++	  in the near future.
++
++	  If unsure, say N.
++
+ config AMIGA_FLOPPY
+ 	tristate "Amiga floppy support"
+ 	depends on AMIGA
+diff --git a/drivers/block/floppy.c b/drivers/block/floppy.c
+index 057bedeaacab5..77f84e906326e 100644
+--- a/drivers/block/floppy.c
++++ b/drivers/block/floppy.c
+@@ -3018,6 +3018,8 @@ static const char *drive_name(int type, int drive)
+ 		return "(null)";
+ }
+ 
++#ifdef CONFIG_BLK_DEV_FD_RAWCMD
++
+ /* raw commands */
+ static void raw_cmd_done(int flag)
+ {
+@@ -3229,6 +3231,35 @@ static int raw_cmd_ioctl(int cmd, void __user *param)
+ 	return ret;
+ }
+ 
++static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
++				void __user *param)
++{
++	int ret;
++
++	pr_warn_once("Note: FDRAWCMD is deprecated and will be removed from the kernel in the near future.\n");
++
++	if (type)
++		return -EINVAL;
++	if (lock_fdc(drive))
++		return -EINTR;
++	set_floppy(drive);
++	ret = raw_cmd_ioctl(cmd, param);
++	if (ret == -EINTR)
++		return -EINTR;
++	process_fd_request();
++	return ret;
++}
++
++#else /* CONFIG_BLK_DEV_FD_RAWCMD */
++
++static int floppy_raw_cmd_ioctl(int type, int drive, int cmd,
++				void __user *param)
++{
++	return -EOPNOTSUPP;
++}
++
++#endif
++
+ static int invalidate_drive(struct block_device *bdev)
+ {
+ 	/* invalidate the buffer track to force a reread */
+@@ -3416,7 +3447,6 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
+ {
+ 	int drive = (long)bdev->bd_disk->private_data;
+ 	int type = ITYPE(UDRS->fd_device);
+-	int i;
+ 	int ret;
+ 	int size;
+ 	union inparam {
+@@ -3567,16 +3597,7 @@ static int fd_locked_ioctl(struct block_device *bdev, fmode_t mode, unsigned int
+ 		outparam = UDRWE;
+ 		break;
+ 	case FDRAWCMD:
+-		if (type)
+-			return -EINVAL;
+-		if (lock_fdc(drive))
+-			return -EINTR;
+-		set_floppy(drive);
+-		i = raw_cmd_ioctl(cmd, (void __user *)param);
+-		if (i == -EINTR)
+-			return -EINTR;
+-		process_fd_request();
+-		return i;
++		return floppy_raw_cmd_ioctl(type, drive, cmd, (void __user *)param);
+ 	case FDTWADDLE:
+ 		if (lock_fdc(drive))
+ 			return -EINTR;
+diff --git a/drivers/bus/sunxi-rsb.c b/drivers/bus/sunxi-rsb.c
+index 2ca2cc56bcef6..b85d013a9185f 100644
+--- a/drivers/bus/sunxi-rsb.c
++++ b/drivers/bus/sunxi-rsb.c
+@@ -224,6 +224,8 @@ static struct sunxi_rsb_device *sunxi_rsb_device_create(struct sunxi_rsb *rsb,
+ 
+ 	dev_dbg(&rdev->dev, "device %s registered\n", dev_name(&rdev->dev));
+ 
++	return rdev;
++
+ err_device_add:
+ 	put_device(&rdev->dev);
+ 
+diff --git a/drivers/clk/sunxi/clk-sun9i-mmc.c b/drivers/clk/sunxi/clk-sun9i-mmc.c
+index f69f9e8c6f380..7e9d1624032fe 100644
+--- a/drivers/clk/sunxi/clk-sun9i-mmc.c
++++ b/drivers/clk/sunxi/clk-sun9i-mmc.c
+@@ -117,6 +117,8 @@ static int sun9i_a80_mmc_config_clk_probe(struct platform_device *pdev)
+ 	spin_lock_init(&data->lock);
+ 
+ 	r = platform_get_resource(pdev, IORESOURCE_MEM, 0);
++	if (!r)
++		return -EINVAL;
+ 	/* one clock/reset pair per word */
+ 	count = DIV_ROUND_UP((resource_size(r)), SUN9I_MMC_WIDTH);
+ 	data->membase = devm_ioremap_resource(&pdev->dev, r);
+diff --git a/drivers/firewire/core-card.c b/drivers/firewire/core-card.c
+index 57ea7f4641787..11c634125c7df 100644
+--- a/drivers/firewire/core-card.c
++++ b/drivers/firewire/core-card.c
+@@ -681,6 +681,7 @@ EXPORT_SYMBOL_GPL(fw_card_release);
+ void fw_core_remove_card(struct fw_card *card)
+ {
+ 	struct fw_card_driver dummy_driver = dummy_driver_template;
++	unsigned long flags;
+ 
+ 	card->driver->update_phy_reg(card, 4,
+ 				     PHY_LINK_ACTIVE | PHY_CONTENDER, 0);
+@@ -695,7 +696,9 @@ void fw_core_remove_card(struct fw_card *card)
+ 	dummy_driver.stop_iso		= card->driver->stop_iso;
+ 	card->driver = &dummy_driver;
+ 
++	spin_lock_irqsave(&card->lock, flags);
+ 	fw_destroy_nodes(card);
++	spin_unlock_irqrestore(&card->lock, flags);
+ 
+ 	/* Wait for all users, especially device workqueue jobs, to finish. */
+ 	fw_card_put(card);
+diff --git a/drivers/firewire/core-cdev.c b/drivers/firewire/core-cdev.c
+index a301fcf46e882..00cea6cb5ef7d 100644
+--- a/drivers/firewire/core-cdev.c
++++ b/drivers/firewire/core-cdev.c
+@@ -1495,6 +1495,7 @@ static void outbound_phy_packet_callback(struct fw_packet *packet,
+ {
+ 	struct outbound_phy_packet_event *e =
+ 		container_of(packet, struct outbound_phy_packet_event, p);
++	struct client *e_client;
+ 
+ 	switch (status) {
+ 	/* expected: */
+@@ -1511,9 +1512,10 @@ static void outbound_phy_packet_callback(struct fw_packet *packet,
+ 	}
+ 	e->phy_packet.data[0] = packet->timestamp;
+ 
++	e_client = e->client;
+ 	queue_event(e->client, &e->event, &e->phy_packet,
+ 		    sizeof(e->phy_packet) + e->phy_packet.length, NULL, 0);
+-	client_put(e->client);
++	client_put(e_client);
+ }
+ 
+ static int ioctl_send_phy_packet(struct client *client, union ioctl_arg *arg)
+diff --git a/drivers/firewire/core-topology.c b/drivers/firewire/core-topology.c
+index 939d259ddf191..ea9c032d784c9 100644
+--- a/drivers/firewire/core-topology.c
++++ b/drivers/firewire/core-topology.c
+@@ -387,16 +387,13 @@ static void report_found_node(struct fw_card *card,
+ 	card->bm_retries = 0;
+ }
+ 
++/* Must be called with card->lock held */
+ void fw_destroy_nodes(struct fw_card *card)
+ {
+-	unsigned long flags;
+-
+-	spin_lock_irqsave(&card->lock, flags);
+ 	card->color++;
+ 	if (card->local_node != NULL)
+ 		for_each_fw_node(card, card->local_node, report_lost_node);
+ 	card->local_node = NULL;
+-	spin_unlock_irqrestore(&card->lock, flags);
+ }
+ 
+ static void move_tree(struct fw_node *node0, struct fw_node *node1, int port)
+@@ -522,6 +519,8 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
+ 	struct fw_node *local_node;
+ 	unsigned long flags;
+ 
++	spin_lock_irqsave(&card->lock, flags);
++
+ 	/*
+ 	 * If the selfID buffer is not the immediate successor of the
+ 	 * previously processed one, we cannot reliably compare the
+@@ -533,8 +532,6 @@ void fw_core_handle_bus_reset(struct fw_card *card, int node_id, int generation,
+ 		card->bm_retries = 0;
+ 	}
+ 
+-	spin_lock_irqsave(&card->lock, flags);
+-
+ 	card->broadcast_channel_allocated = card->broadcast_channel_auto_allocated;
+ 	card->node_id = node_id;
+ 	/*
+diff --git a/drivers/firewire/core-transaction.c b/drivers/firewire/core-transaction.c
+index d6a09b9cd8cca..0446221d7d2e3 100644
+--- a/drivers/firewire/core-transaction.c
++++ b/drivers/firewire/core-transaction.c
+@@ -86,24 +86,25 @@ static int try_cancel_split_timeout(struct fw_transaction *t)
+ static int close_transaction(struct fw_transaction *transaction,
+ 			     struct fw_card *card, int rcode)
+ {
+-	struct fw_transaction *t;
++	struct fw_transaction *t = NULL, *iter;
+ 	unsigned long flags;
+ 
+ 	spin_lock_irqsave(&card->lock, flags);
+-	list_for_each_entry(t, &card->transaction_list, link) {
+-		if (t == transaction) {
+-			if (!try_cancel_split_timeout(t)) {
++	list_for_each_entry(iter, &card->transaction_list, link) {
++		if (iter == transaction) {
++			if (!try_cancel_split_timeout(iter)) {
+ 				spin_unlock_irqrestore(&card->lock, flags);
+ 				goto timed_out;
+ 			}
+-			list_del_init(&t->link);
+-			card->tlabel_mask &= ~(1ULL << t->tlabel);
++			list_del_init(&iter->link);
++			card->tlabel_mask &= ~(1ULL << iter->tlabel);
++			t = iter;
+ 			break;
+ 		}
+ 	}
+ 	spin_unlock_irqrestore(&card->lock, flags);
+ 
+-	if (&t->link != &card->transaction_list) {
++	if (t) {
+ 		t->callback(card, rcode, NULL, 0, t->callback_data);
+ 		return 0;
+ 	}
+@@ -938,7 +939,7 @@ EXPORT_SYMBOL(fw_core_handle_request);
+ 
+ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
+ {
+-	struct fw_transaction *t;
++	struct fw_transaction *t = NULL, *iter;
+ 	unsigned long flags;
+ 	u32 *data;
+ 	size_t data_length;
+@@ -950,20 +951,21 @@ void fw_core_handle_response(struct fw_card *card, struct fw_packet *p)
+ 	rcode	= HEADER_GET_RCODE(p->header[1]);
+ 
+ 	spin_lock_irqsave(&card->lock, flags);
+-	list_for_each_entry(t, &card->transaction_list, link) {
+-		if (t->node_id == source && t->tlabel == tlabel) {
+-			if (!try_cancel_split_timeout(t)) {
++	list_for_each_entry(iter, &card->transaction_list, link) {
++		if (iter->node_id == source && iter->tlabel == tlabel) {
++			if (!try_cancel_split_timeout(iter)) {
+ 				spin_unlock_irqrestore(&card->lock, flags);
+ 				goto timed_out;
+ 			}
+-			list_del_init(&t->link);
+-			card->tlabel_mask &= ~(1ULL << t->tlabel);
++			list_del_init(&iter->link);
++			card->tlabel_mask &= ~(1ULL << iter->tlabel);
++			t = iter;
+ 			break;
+ 		}
+ 	}
+ 	spin_unlock_irqrestore(&card->lock, flags);
+ 
+-	if (&t->link == &card->transaction_list) {
++	if (!t) {
+  timed_out:
+ 		fw_notice(card, "unsolicited response (source %x, tlabel %x)\n",
+ 			  source, tlabel);
+diff --git a/drivers/firewire/sbp2.c b/drivers/firewire/sbp2.c
+index 6bac03999fd49..d418a71faf0b1 100644
+--- a/drivers/firewire/sbp2.c
++++ b/drivers/firewire/sbp2.c
+@@ -421,7 +421,7 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request,
+ 			      void *payload, size_t length, void *callback_data)
+ {
+ 	struct sbp2_logical_unit *lu = callback_data;
+-	struct sbp2_orb *orb;
++	struct sbp2_orb *orb = NULL, *iter;
+ 	struct sbp2_status status;
+ 	unsigned long flags;
+ 
+@@ -446,17 +446,18 @@ static void sbp2_status_write(struct fw_card *card, struct fw_request *request,
+ 
+ 	/* Lookup the orb corresponding to this status write. */
+ 	spin_lock_irqsave(&lu->tgt->lock, flags);
+-	list_for_each_entry(orb, &lu->orb_list, link) {
++	list_for_each_entry(iter, &lu->orb_list, link) {
+ 		if (STATUS_GET_ORB_HIGH(status) == 0 &&
+-		    STATUS_GET_ORB_LOW(status) == orb->request_bus) {
+-			orb->rcode = RCODE_COMPLETE;
+-			list_del(&orb->link);
++		    STATUS_GET_ORB_LOW(status) == iter->request_bus) {
++			iter->rcode = RCODE_COMPLETE;
++			list_del(&iter->link);
++			orb = iter;
+ 			break;
+ 		}
+ 	}
+ 	spin_unlock_irqrestore(&lu->tgt->lock, flags);
+ 
+-	if (&orb->link != &lu->orb_list) {
++	if (orb) {
+ 		orb->callback(orb, &status);
+ 		kref_put(&orb->kref, free_orb); /* orb callback reference */
+ 	} else {
+diff --git a/drivers/gpu/drm/vgem/vgem_drv.c b/drivers/gpu/drm/vgem/vgem_drv.c
+index 67037eb9a80ee..a1f976270a895 100644
+--- a/drivers/gpu/drm/vgem/vgem_drv.c
++++ b/drivers/gpu/drm/vgem/vgem_drv.c
+@@ -190,9 +190,10 @@ static struct drm_gem_object *vgem_gem_create(struct drm_device *dev,
+ 		return ERR_CAST(obj);
+ 
+ 	ret = drm_gem_handle_create(file, &obj->base, handle);
+-	drm_gem_object_put_unlocked(&obj->base);
+-	if (ret)
++	if (ret) {
++		drm_gem_object_put_unlocked(&obj->base);
+ 		return ERR_PTR(ret);
++	}
+ 
+ 	return &obj->base;
+ }
+@@ -215,7 +216,9 @@ static int vgem_gem_dumb_create(struct drm_file *file, struct drm_device *dev,
+ 	args->size = gem_object->size;
+ 	args->pitch = pitch;
+ 
+-	DRM_DEBUG_DRIVER("Created object of size %lld\n", size);
++	drm_gem_object_put_unlocked(gem_object);
++
++	DRM_DEBUG_DRIVER("Created object of size %llu\n", args->size);
+ 
+ 	return 0;
+ }
+diff --git a/drivers/hwmon/adt7470.c b/drivers/hwmon/adt7470.c
+index 2cd920751441d..6876e3817850d 100644
+--- a/drivers/hwmon/adt7470.c
++++ b/drivers/hwmon/adt7470.c
+@@ -33,6 +33,7 @@
+ #include <linux/kthread.h>
+ #include <linux/slab.h>
+ #include <linux/util_macros.h>
++#include <linux/sched.h>
+ 
+ /* Addresses to scan */
+ static const unsigned short normal_i2c[] = { 0x2C, 0x2E, 0x2F, I2C_CLIENT_END };
+@@ -273,11 +274,10 @@ static int adt7470_update_thread(void *p)
+ 		adt7470_read_temperatures(client, data);
+ 		mutex_unlock(&data->lock);
+ 
+-		set_current_state(TASK_INTERRUPTIBLE);
+ 		if (kthread_should_stop())
+ 			break;
+ 
+-		schedule_timeout(msecs_to_jiffies(data->auto_update_interval));
++		schedule_timeout_interruptible(msecs_to_jiffies(data->auto_update_interval));
+ 	}
+ 
+ 	return 0;
+diff --git a/drivers/iio/dac/ad5446.c b/drivers/iio/dac/ad5446.c
+index d3a3d62869d83..86de972f41b11 100644
+--- a/drivers/iio/dac/ad5446.c
++++ b/drivers/iio/dac/ad5446.c
+@@ -171,7 +171,7 @@ static int ad5446_read_raw(struct iio_dev *indio_dev,
+ 
+ 	switch (m) {
+ 	case IIO_CHAN_INFO_RAW:
+-		*val = st->cached_val;
++		*val = st->cached_val >> chan->scan_type.shift;
+ 		return IIO_VAL_INT;
+ 	case IIO_CHAN_INFO_SCALE:
+ 		*val = st->vref_mv;
+diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
+index 5c998ac8c840b..126bb8349363c 100644
+--- a/drivers/iio/dac/ad5592r-base.c
++++ b/drivers/iio/dac/ad5592r-base.c
+@@ -532,7 +532,7 @@ static int ad5592r_alloc_channels(struct ad5592r_state *st)
+ 		if (!ret)
+ 			st->channel_modes[reg] = tmp;
+ 
+-		fwnode_property_read_u32(child, "adi,off-state", &tmp);
++		ret = fwnode_property_read_u32(child, "adi,off-state", &tmp);
+ 		if (!ret)
+ 			st->channel_offstate[reg] = tmp;
+ 	}
+diff --git a/drivers/iio/magnetometer/ak8975.c b/drivers/iio/magnetometer/ak8975.c
+index b08bd99295699..4b0f0a0801a3a 100644
+--- a/drivers/iio/magnetometer/ak8975.c
++++ b/drivers/iio/magnetometer/ak8975.c
+@@ -404,6 +404,7 @@ static int ak8975_power_on(const struct ak8975_data *data)
+ 	if (ret) {
+ 		dev_warn(&data->client->dev,
+ 			 "Failed to enable specified Vid supply\n");
++		regulator_disable(data->vdd);
+ 		return ret;
+ 	}
+ 	/*
+diff --git a/drivers/lightnvm/Kconfig b/drivers/lightnvm/Kconfig
+index ead61a93cb4eb..d8473d408b17f 100644
+--- a/drivers/lightnvm/Kconfig
++++ b/drivers/lightnvm/Kconfig
+@@ -4,7 +4,7 @@
+ 
+ menuconfig NVM
+ 	bool "Open-Channel SSD target support"
+-	depends on BLOCK && HAS_DMA
++	depends on BLOCK && HAS_DMA && BROKEN
+ 	help
+ 	  Say Y here to get to enable Open-channel SSDs.
+ 
+diff --git a/drivers/md/dm.c b/drivers/md/dm.c
+index 0e06432c958f7..94018613b43b5 100644
+--- a/drivers/md/dm.c
++++ b/drivers/md/dm.c
+@@ -528,20 +528,19 @@ static void start_io_acct(struct dm_io *io)
+ 				    false, 0, &io->stats_aux);
+ }
+ 
+-static void end_io_acct(struct dm_io *io)
++static void end_io_acct(struct mapped_device *md, struct bio *bio,
++			unsigned long start_time, struct dm_stats_aux *stats_aux)
+ {
+-	struct mapped_device *md = io->md;
+-	struct bio *bio = io->bio;
+-	unsigned long duration = jiffies - io->start_time;
++	unsigned long duration = jiffies - start_time;
+ 	int pending;
+ 	int rw = bio_data_dir(bio);
+ 
+-	generic_end_io_acct(md->queue, rw, &dm_disk(md)->part0, io->start_time);
++	generic_end_io_acct(md->queue, rw, &dm_disk(md)->part0, start_time);
+ 
+ 	if (unlikely(dm_stats_used(&md->stats)))
+ 		dm_stats_account_io(&md->stats, bio_data_dir(bio),
+ 				    bio->bi_iter.bi_sector, bio_sectors(bio),
+-				    true, duration, &io->stats_aux);
++				    true, duration, stats_aux);
+ 
+ 	/*
+ 	 * After this is decremented the bio must not be touched if it is
+@@ -775,6 +774,8 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
+ 	blk_status_t io_error;
+ 	struct bio *bio;
+ 	struct mapped_device *md = io->md;
++	unsigned long start_time = 0;
++	struct dm_stats_aux stats_aux;
+ 
+ 	/* Push-back supersedes any I/O errors */
+ 	if (unlikely(error)) {
+@@ -801,8 +802,10 @@ static void dec_pending(struct dm_io *io, blk_status_t error)
+ 
+ 		io_error = io->status;
+ 		bio = io->bio;
+-		end_io_acct(io);
++		start_time = io->start_time;
++		stats_aux = io->stats_aux;
+ 		free_io(md, io);
++		end_io_acct(md, bio, start_time, &stats_aux);
+ 
+ 		if (io_error == BLK_STS_DM_REQUEUE)
+ 			return;
+@@ -2227,6 +2230,8 @@ static int dm_wait_for_completion(struct mapped_device *md, long task_state)
+ 	}
+ 	finish_wait(&md->wait, &wait);
+ 
++	smp_rmb(); /* paired with atomic_dec_return in end_io_acct */
++
+ 	return r;
+ }
+ 
+diff --git a/drivers/mtd/nand/sh_flctl.c b/drivers/mtd/nand/sh_flctl.c
+index f2ed03ee30355..eac65aff54019 100644
+--- a/drivers/mtd/nand/sh_flctl.c
++++ b/drivers/mtd/nand/sh_flctl.c
+@@ -399,7 +399,8 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
+ 	dma_addr_t dma_addr;
+ 	dma_cookie_t cookie;
+ 	uint32_t reg;
+-	int ret;
++	int ret = 0;
++	unsigned long time_left;
+ 
+ 	if (dir == DMA_FROM_DEVICE) {
+ 		chan = flctl->chan_fifo0_rx;
+@@ -440,13 +441,14 @@ static int flctl_dma_fifo0_transfer(struct sh_flctl *flctl, unsigned long *buf,
+ 		goto out;
+ 	}
+ 
+-	ret =
++	time_left =
+ 	wait_for_completion_timeout(&flctl->dma_complete,
+ 				msecs_to_jiffies(3000));
+ 
+-	if (ret <= 0) {
++	if (time_left == 0) {
+ 		dmaengine_terminate_all(chan);
+ 		dev_err(&flctl->pdev->dev, "wait_for_completion_timeout\n");
++		ret = -ETIMEDOUT;
+ 	}
+ 
+ out:
+@@ -456,7 +458,7 @@ out:
+ 
+ 	dma_unmap_single(chan->device->dev, dma_addr, len, dir);
+ 
+-	/* ret > 0 is success */
++	/* ret == 0 is success */
+ 	return ret;
+ }
+ 
+@@ -480,7 +482,7 @@ static void read_fiforeg(struct sh_flctl *flctl, int rlen, int offset)
+ 
+ 	/* initiate DMA transfer */
+ 	if (flctl->chan_fifo0_rx && rlen >= 32 &&
+-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE) > 0)
++		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_FROM_DEVICE))
+ 			goto convert;	/* DMA success */
+ 
+ 	/* do polling transfer */
+@@ -539,7 +541,7 @@ static void write_ec_fiforeg(struct sh_flctl *flctl, int rlen,
+ 
+ 	/* initiate DMA transfer */
+ 	if (flctl->chan_fifo0_tx && rlen >= 32 &&
+-		flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE) > 0)
++		!flctl_dma_fifo0_transfer(flctl, buf, rlen, DMA_TO_DEVICE))
+ 			return;	/* DMA success */
+ 
+ 	/* do polling transfer */
+diff --git a/drivers/net/can/grcan.c b/drivers/net/can/grcan.c
+index a7be12d9a1398..05a59b9946cbe 100644
+--- a/drivers/net/can/grcan.c
++++ b/drivers/net/can/grcan.c
+@@ -252,6 +252,7 @@ struct grcan_device_config {
+ struct grcan_priv {
+ 	struct can_priv can;	/* must be the first member */
+ 	struct net_device *dev;
++	struct device *ofdev_dev;
+ 	struct napi_struct napi;
+ 
+ 	struct grcan_registers __iomem *regs;	/* ioremap'ed registers */
+@@ -928,7 +929,7 @@ static void grcan_free_dma_buffers(struct net_device *dev)
+ 	struct grcan_priv *priv = netdev_priv(dev);
+ 	struct grcan_dma *dma = &priv->dma;
+ 
+-	dma_free_coherent(&dev->dev, dma->base_size, dma->base_buf,
++	dma_free_coherent(priv->ofdev_dev, dma->base_size, dma->base_buf,
+ 			  dma->base_handle);
+ 	memset(dma, 0, sizeof(*dma));
+ }
+@@ -953,7 +954,7 @@ static int grcan_allocate_dma_buffers(struct net_device *dev,
+ 
+ 	/* Extra GRCAN_BUFFER_ALIGNMENT to allow for alignment */
+ 	dma->base_size = lsize + ssize + GRCAN_BUFFER_ALIGNMENT;
+-	dma->base_buf = dma_alloc_coherent(&dev->dev,
++	dma->base_buf = dma_alloc_coherent(priv->ofdev_dev,
+ 					   dma->base_size,
+ 					   &dma->base_handle,
+ 					   GFP_KERNEL);
+@@ -1117,8 +1118,10 @@ static int grcan_close(struct net_device *dev)
+ 
+ 	priv->closing = true;
+ 	if (priv->need_txbug_workaround) {
++		spin_unlock_irqrestore(&priv->lock, flags);
+ 		del_timer_sync(&priv->hang_timer);
+ 		del_timer_sync(&priv->rr_timer);
++		spin_lock_irqsave(&priv->lock, flags);
+ 	}
+ 	netif_stop_queue(dev);
+ 	grcan_stop_hardware(dev);
+@@ -1604,6 +1607,7 @@ static int grcan_setup_netdev(struct platform_device *ofdev,
+ 	memcpy(&priv->config, &grcan_module_config,
+ 	       sizeof(struct grcan_device_config));
+ 	priv->dev = dev;
++	priv->ofdev_dev = &ofdev->dev;
+ 	priv->regs = base;
+ 	priv->can.bittiming_const = &grcan_bittiming_const;
+ 	priv->can.do_set_bittiming = grcan_set_bittiming;
+diff --git a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+index b0ada7eac652a..7925c40c00625 100644
+--- a/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
++++ b/drivers/net/ethernet/broadcom/bnx2x/bnx2x_main.c
+@@ -14317,10 +14317,6 @@ static int bnx2x_eeh_nic_unload(struct bnx2x *bp)
+ 
+ 	/* Stop Tx */
+ 	bnx2x_tx_disable(bp);
+-	/* Delete all NAPI objects */
+-	bnx2x_del_all_napi(bp);
+-	if (CNIC_LOADED(bp))
+-		bnx2x_del_all_napi_cnic(bp);
+ 	netdev_reset_tc(bp->dev);
+ 
+ 	del_timer_sync(&bp->timer);
+@@ -14425,6 +14421,11 @@ static pci_ers_result_t bnx2x_io_slot_reset(struct pci_dev *pdev)
+ 		bnx2x_drain_tx_queues(bp);
+ 		bnx2x_send_unload_req(bp, UNLOAD_RECOVERY);
+ 		bnx2x_netif_stop(bp, 1);
++		bnx2x_del_all_napi(bp);
++
++		if (CNIC_LOADED(bp))
++			bnx2x_del_all_napi_cnic(bp);
++
+ 		bnx2x_free_irq(bp);
+ 
+ 		/* Report UNLOAD_DONE to MCP */
+diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+index b819a9bde6cc3..9bb398d058379 100644
+--- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c
++++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c
+@@ -1522,6 +1522,11 @@ static struct sk_buff *bcmgenet_put_tx_csum(struct net_device *dev,
+ 	return skb;
+ }
+ 
++static void bcmgenet_hide_tsb(struct sk_buff *skb)
++{
++	__skb_pull(skb, sizeof(struct status_64));
++}
++
+ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
+ {
+ 	struct bcmgenet_priv *priv = netdev_priv(dev);
+@@ -1632,6 +1637,8 @@ static netdev_tx_t bcmgenet_xmit(struct sk_buff *skb, struct net_device *dev)
+ 	}
+ 
+ 	GENET_CB(skb)->last_cb = tx_cb_ptr;
++
++	bcmgenet_hide_tsb(skb);
+ 	skb_tx_timestamp(skb);
+ 
+ 	/* Decrement total BD count and advance our write pointer */
+diff --git a/drivers/net/ethernet/smsc/smsc911x.c b/drivers/net/ethernet/smsc/smsc911x.c
+index ae80a223975db..f977fc59dc5ca 100644
+--- a/drivers/net/ethernet/smsc/smsc911x.c
++++ b/drivers/net/ethernet/smsc/smsc911x.c
+@@ -2446,7 +2446,7 @@ static int smsc911x_drv_probe(struct platform_device *pdev)
+ 	if (irq == -EPROBE_DEFER) {
+ 		retval = -EPROBE_DEFER;
+ 		goto out_0;
+-	} else if (irq <= 0) {
++	} else if (irq < 0) {
+ 		pr_warn("Could not allocate irq resource\n");
+ 		retval = -ENODEV;
+ 		goto out_0;
+diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+index 6ca428a702f16..6a9c954492f22 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
++++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.c
+@@ -68,6 +68,10 @@
+ #define TSE_PCS_USE_SGMII_ENA				BIT(0)
+ #define TSE_PCS_IF_USE_SGMII				0x03
+ 
++#define SGMII_ADAPTER_CTRL_REG				0x00
++#define SGMII_ADAPTER_DISABLE				0x0001
++#define SGMII_ADAPTER_ENABLE				0x0000
++
+ #define AUTONEGO_LINK_TIMER				20
+ 
+ static int tse_pcs_reset(void __iomem *base, struct tse_pcs *pcs)
+@@ -211,8 +215,12 @@ void tse_pcs_fix_mac_speed(struct tse_pcs *pcs, struct phy_device *phy_dev,
+ 			   unsigned int speed)
+ {
+ 	void __iomem *tse_pcs_base = pcs->tse_pcs_base;
++	void __iomem *sgmii_adapter_base = pcs->sgmii_adapter_base;
+ 	u32 val;
+ 
++	writew(SGMII_ADAPTER_ENABLE,
++	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
++
+ 	pcs->autoneg = phy_dev->autoneg;
+ 
+ 	if (phy_dev->autoneg == AUTONEG_ENABLE) {
+diff --git a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
+index 254199f2efdbf..2f5882450b06a 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
++++ b/drivers/net/ethernet/stmicro/stmmac/altr_tse_pcs.h
+@@ -21,10 +21,6 @@
+ #include <linux/phy.h>
+ #include <linux/timer.h>
+ 
+-#define SGMII_ADAPTER_CTRL_REG		0x00
+-#define SGMII_ADAPTER_ENABLE		0x0000
+-#define SGMII_ADAPTER_DISABLE		0x0001
+-
+ struct tse_pcs {
+ 	struct device *dev;
+ 	void __iomem *tse_pcs_base;
+diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+index 32ead4a4b4604..33407df6bea69 100644
+--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
++++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-socfpga.c
+@@ -29,6 +29,9 @@
+ 
+ #include "altr_tse_pcs.h"
+ 
++#define SGMII_ADAPTER_CTRL_REG                          0x00
++#define SGMII_ADAPTER_DISABLE                           0x0001
++
+ #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_GMII_MII 0x0
+ #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RGMII 0x1
+ #define SYSMGR_EMACGRP_CTRL_PHYSEL_ENUM_RMII 0x2
+@@ -62,14 +65,16 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+ {
+ 	struct socfpga_dwmac *dwmac = (struct socfpga_dwmac *)priv;
+ 	void __iomem *splitter_base = dwmac->splitter_base;
++	void __iomem *tse_pcs_base = dwmac->pcs.tse_pcs_base;
+ 	void __iomem *sgmii_adapter_base = dwmac->pcs.sgmii_adapter_base;
+ 	struct device *dev = dwmac->dev;
+ 	struct net_device *ndev = dev_get_drvdata(dev);
+ 	struct phy_device *phy_dev = ndev->phydev;
+ 	u32 val;
+ 
+-	writew(SGMII_ADAPTER_DISABLE,
+-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
++	if ((tse_pcs_base) && (sgmii_adapter_base))
++		writew(SGMII_ADAPTER_DISABLE,
++		       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+ 
+ 	if (splitter_base) {
+ 		val = readl(splitter_base + EMAC_SPLITTER_CTRL_REG);
+@@ -91,9 +96,7 @@ static void socfpga_dwmac_fix_mac_speed(void *priv, unsigned int speed)
+ 		writel(val, splitter_base + EMAC_SPLITTER_CTRL_REG);
+ 	}
+ 
+-	writew(SGMII_ADAPTER_ENABLE,
+-	       sgmii_adapter_base + SGMII_ADAPTER_CTRL_REG);
+-	if (phy_dev)
++	if (tse_pcs_base && sgmii_adapter_base)
+ 		tse_pcs_fix_mac_speed(&dwmac->pcs, phy_dev, speed);
+ }
+ 
+diff --git a/drivers/net/ethernet/xilinx/xilinx_emaclite.c b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+index d83e6743f1563..9359ca9f3aef9 100644
+--- a/drivers/net/ethernet/xilinx/xilinx_emaclite.c
++++ b/drivers/net/ethernet/xilinx/xilinx_emaclite.c
+@@ -817,10 +817,10 @@ static int xemaclite_mdio_write(struct mii_bus *bus, int phy_id, int reg,
+ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
+ {
+ 	struct mii_bus *bus;
+-	int rc;
+ 	struct resource res;
+ 	struct device_node *np = of_get_parent(lp->phy_node);
+ 	struct device_node *npp;
++	int rc, ret;
+ 
+ 	/* Don't register the MDIO bus if the phy_node or its parent node
+ 	 * can't be found.
+@@ -830,8 +830,14 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
+ 		return -ENODEV;
+ 	}
+ 	npp = of_get_parent(np);
+-
+-	of_address_to_resource(npp, 0, &res);
++	ret = of_address_to_resource(npp, 0, &res);
++	of_node_put(npp);
++	if (ret) {
++		dev_err(dev, "%s resource error!\n",
++			dev->of_node->full_name);
++		of_node_put(np);
++		return ret;
++	}
+ 	if (lp->ndev->mem_start != res.start) {
+ 		struct phy_device *phydev;
+ 		phydev = of_phy_find_device(lp->phy_node);
+@@ -840,6 +846,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
+ 				 "MDIO of the phy is not registered yet\n");
+ 		else
+ 			put_device(&phydev->mdio.dev);
++		of_node_put(np);
+ 		return 0;
+ 	}
+ 
+@@ -852,6 +859,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
+ 	bus = mdiobus_alloc();
+ 	if (!bus) {
+ 		dev_err(dev, "Failed to allocate mdiobus\n");
++		of_node_put(np);
+ 		return -ENOMEM;
+ 	}
+ 
+@@ -866,6 +874,7 @@ static int xemaclite_mdio_setup(struct net_local *lp, struct device *dev)
+ 	lp->mii_bus = bus;
+ 
+ 	rc = of_mdiobus_register(bus, np);
++	of_node_put(np);
+ 	if (rc) {
+ 		dev_err(dev, "Failed to register mdio bus.\n");
+ 		goto err_register;
+diff --git a/drivers/net/hamradio/6pack.c b/drivers/net/hamradio/6pack.c
+index 3d5b2b4899ec9..2d239c014541d 100644
+--- a/drivers/net/hamradio/6pack.c
++++ b/drivers/net/hamradio/6pack.c
+@@ -311,7 +311,6 @@ static void sp_setup(struct net_device *dev)
+ {
+ 	/* Finish setting up the DEVICE info. */
+ 	dev->netdev_ops		= &sp_netdev_ops;
+-	dev->needs_free_netdev	= true;
+ 	dev->mtu		= SIXP_MTU;
+ 	dev->hard_header_len	= AX25_MAX_HEADER_LEN;
+ 	dev->header_ops 	= &ax25_header_ops;
+@@ -690,9 +689,11 @@ static void sixpack_close(struct tty_struct *tty)
+ 	del_timer_sync(&sp->tx_t);
+ 	del_timer_sync(&sp->resync_t);
+ 
+-	/* Free all 6pack frame buffers. */
++	/* Free all 6pack frame buffers after unreg. */
+ 	kfree(sp->rbuff);
+ 	kfree(sp->xbuff);
++
++	free_netdev(sp->dev);
+ }
+ 
+ /* Perform I/O control on an active 6pack channel. */
+diff --git a/drivers/net/hippi/rrunner.c b/drivers/net/hippi/rrunner.c
+index 40ef4aeb0ef04..3a73ac03fb2b8 100644
+--- a/drivers/net/hippi/rrunner.c
++++ b/drivers/net/hippi/rrunner.c
+@@ -1354,7 +1354,9 @@ static int rr_close(struct net_device *dev)
+ 
+ 	rrpriv->fw_running = 0;
+ 
++	spin_unlock_irqrestore(&rrpriv->lock, flags);
+ 	del_timer_sync(&rrpriv->timer);
++	spin_lock_irqsave(&rrpriv->lock, flags);
+ 
+ 	writel(0, &regs->TxPi);
+ 	writel(0, &regs->IpRxPi);
+diff --git a/drivers/nfc/nfcmrvl/main.c b/drivers/nfc/nfcmrvl/main.c
+index 529be35ac1782..54d228acc0f5d 100644
+--- a/drivers/nfc/nfcmrvl/main.c
++++ b/drivers/nfc/nfcmrvl/main.c
+@@ -194,6 +194,7 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
+ {
+ 	struct nci_dev *ndev = priv->ndev;
+ 
++	nci_unregister_device(ndev);
+ 	if (priv->ndev->nfc_dev->fw_download_in_progress)
+ 		nfcmrvl_fw_dnld_abort(priv);
+ 
+@@ -202,7 +203,6 @@ void nfcmrvl_nci_unregister_dev(struct nfcmrvl_private *priv)
+ 	if (gpio_is_valid(priv->config.reset_n_io))
+ 		gpio_free(priv->config.reset_n_io);
+ 
+-	nci_unregister_device(ndev);
+ 	nci_free_device(ndev);
+ 	kfree(priv);
+ }
+diff --git a/drivers/pci/host/pci-aardvark.c b/drivers/pci/host/pci-aardvark.c
+index 124fd7cb5da50..1c8c24b2188c2 100644
+--- a/drivers/pci/host/pci-aardvark.c
++++ b/drivers/pci/host/pci-aardvark.c
+@@ -104,6 +104,7 @@
+ #define PCIE_MSI_ADDR_HIGH_REG			(CONTROL_BASE_ADDR + 0x54)
+ #define PCIE_MSI_STATUS_REG			(CONTROL_BASE_ADDR + 0x58)
+ #define PCIE_MSI_MASK_REG			(CONTROL_BASE_ADDR + 0x5C)
++#define     PCIE_MSI_ALL_MASK			GENMASK(31, 0)
+ #define PCIE_MSI_PAYLOAD_REG			(CONTROL_BASE_ADDR + 0x9C)
+ #define     PCIE_MSI_DATA_MASK			GENMASK(15, 0)
+ 
+@@ -490,6 +491,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ 	advk_writel(pcie, reg, PCIE_CORE_CTRL2_REG);
+ 
+ 	/* Clear all interrupts */
++	advk_writel(pcie, PCIE_MSI_ALL_MASK, PCIE_MSI_STATUS_REG);
+ 	advk_writel(pcie, PCIE_ISR0_ALL_MASK, PCIE_ISR0_REG);
+ 	advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_REG);
+ 	advk_writel(pcie, PCIE_IRQ_ALL_MASK, HOST_CTRL_INT_STATUS_REG);
+@@ -502,7 +504,7 @@ static void advk_pcie_setup_hw(struct advk_pcie *pcie)
+ 	advk_writel(pcie, PCIE_ISR1_ALL_MASK, PCIE_ISR1_MASK_REG);
+ 
+ 	/* Unmask all MSI's */
+-	advk_writel(pcie, 0, PCIE_MSI_MASK_REG);
++	advk_writel(pcie, ~(u32)PCIE_MSI_ALL_MASK, PCIE_MSI_MASK_REG);
+ 
+ 	/* Enable summary interrupt for GIC SPI source */
+ 	reg = PCIE_IRQ_ALL_MASK & (~PCIE_IRQ_ENABLE_INTS_MASK);
+@@ -1034,23 +1036,19 @@ static void advk_pcie_remove_irq_domain(struct advk_pcie *pcie)
+ static void advk_pcie_handle_msi(struct advk_pcie *pcie)
+ {
+ 	u32 msi_val, msi_mask, msi_status, msi_idx;
+-	u16 msi_data;
++	int virq;
+ 
+ 	msi_mask = advk_readl(pcie, PCIE_MSI_MASK_REG);
+ 	msi_val = advk_readl(pcie, PCIE_MSI_STATUS_REG);
+-	msi_status = msi_val & ~msi_mask;
++	msi_status = msi_val & ((~msi_mask) & PCIE_MSI_ALL_MASK);
+ 
+ 	for (msi_idx = 0; msi_idx < MSI_IRQ_NUM; msi_idx++) {
+ 		if (!(BIT(msi_idx) & msi_status))
+ 			continue;
+ 
+-		/*
+-		 * msi_idx contains bits [4:0] of the msi_data and msi_data
+-		 * contains 16bit MSI interrupt number
+-		 */
+ 		advk_writel(pcie, BIT(msi_idx), PCIE_MSI_STATUS_REG);
+-		msi_data = advk_readl(pcie, PCIE_MSI_PAYLOAD_REG) & PCIE_MSI_DATA_MASK;
+-		generic_handle_irq(msi_data);
++		virq = irq_find_mapping(pcie->msi_inner_domain, msi_idx);
++		generic_handle_irq(virq);
+ 	}
+ 
+ 	advk_writel(pcie, PCIE_ISR0_MSI_INT_PENDING,
+diff --git a/drivers/phy/samsung/phy-exynos5250-sata.c b/drivers/phy/samsung/phy-exynos5250-sata.c
+index 60e13afcd9b84..2c39d2fd3cd80 100644
+--- a/drivers/phy/samsung/phy-exynos5250-sata.c
++++ b/drivers/phy/samsung/phy-exynos5250-sata.c
+@@ -193,6 +193,7 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
+ 		return -EINVAL;
+ 
+ 	sata_phy->client = of_find_i2c_device_by_node(node);
++	of_node_put(node);
+ 	if (!sata_phy->client)
+ 		return -EPROBE_DEFER;
+ 
+@@ -201,20 +202,21 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
+ 	sata_phy->phyclk = devm_clk_get(dev, "sata_phyctrl");
+ 	if (IS_ERR(sata_phy->phyclk)) {
+ 		dev_err(dev, "failed to get clk for PHY\n");
+-		return PTR_ERR(sata_phy->phyclk);
++		ret = PTR_ERR(sata_phy->phyclk);
++		goto put_dev;
+ 	}
+ 
+ 	ret = clk_prepare_enable(sata_phy->phyclk);
+ 	if (ret < 0) {
+ 		dev_err(dev, "failed to enable source clk\n");
+-		return ret;
++		goto put_dev;
+ 	}
+ 
+ 	sata_phy->phy = devm_phy_create(dev, NULL, &exynos_sata_phy_ops);
+ 	if (IS_ERR(sata_phy->phy)) {
+-		clk_disable_unprepare(sata_phy->phyclk);
+ 		dev_err(dev, "failed to create PHY\n");
+-		return PTR_ERR(sata_phy->phy);
++		ret = PTR_ERR(sata_phy->phy);
++		goto clk_disable;
+ 	}
+ 
+ 	phy_set_drvdata(sata_phy->phy, sata_phy);
+@@ -222,11 +224,18 @@ static int exynos_sata_phy_probe(struct platform_device *pdev)
+ 	phy_provider = devm_of_phy_provider_register(dev,
+ 					of_phy_simple_xlate);
+ 	if (IS_ERR(phy_provider)) {
+-		clk_disable_unprepare(sata_phy->phyclk);
+-		return PTR_ERR(phy_provider);
++		ret = PTR_ERR(phy_provider);
++		goto clk_disable;
+ 	}
+ 
+ 	return 0;
++
++clk_disable:
++	clk_disable_unprepare(sata_phy->phyclk);
++put_dev:
++	put_device(&sata_phy->client->dev);
++
++	return ret;
+ }
+ 
+ static const struct of_device_id exynos_sata_phy_of_match[] = {
+diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c
+index b2b7e238bda97..fc8c57527fb78 100644
+--- a/drivers/pinctrl/pinctrl-pistachio.c
++++ b/drivers/pinctrl/pinctrl-pistachio.c
+@@ -1374,10 +1374,10 @@ static int pistachio_gpio_register(struct pistachio_pinctrl *pctl)
+ 		}
+ 
+ 		irq = irq_of_parse_and_map(child, 0);
+-		if (irq < 0) {
+-			dev_err(pctl->dev, "No IRQ for bank %u: %d\n", i, irq);
++		if (!irq) {
++			dev_err(pctl->dev, "No IRQ for bank %u\n", i);
+ 			of_node_put(child);
+-			ret = irq;
++			ret = -EINVAL;
+ 			goto err;
+ 		}
+ 
+diff --git a/drivers/tty/n_gsm.c b/drivers/tty/n_gsm.c
+index 28133a8e3169b..c6cb185a5bdff 100644
+--- a/drivers/tty/n_gsm.c
++++ b/drivers/tty/n_gsm.c
+@@ -84,6 +84,8 @@ module_param(debug, int, 0600);
+  */
+ #define MAX_MRU 1500
+ #define MAX_MTU 1500
++/* SOF, ADDR, CTRL, LEN1, LEN2, ..., FCS, EOF */
++#define PROT_OVERHEAD 7
+ #define	GSM_NET_TX_TIMEOUT (HZ*10)
+ 
+ /**
+@@ -835,7 +837,7 @@ static int gsm_dlci_data_output(struct gsm_mux *gsm, struct gsm_dlci *dlci)
+ 			break;
+ 		case 2:	/* Unstructed with modem bits.
+ 		Always one byte as we never send inline break data */
+-			*dp++ = gsm_encode_modem(dlci);
++			*dp++ = (gsm_encode_modem(dlci) << 1) | EA;
+ 			break;
+ 		}
+ 		WARN_ON(kfifo_out_locked(dlci->fifo, dp , len, &dlci->lock) != len);
+@@ -1312,11 +1314,12 @@ static void gsm_control_response(struct gsm_mux *gsm, unsigned int command,
+ 
+ static void gsm_control_transmit(struct gsm_mux *gsm, struct gsm_control *ctrl)
+ {
+-	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 1, gsm->ftype);
++	struct gsm_msg *msg = gsm_data_alloc(gsm, 0, ctrl->len + 2, gsm->ftype);
+ 	if (msg == NULL)
+ 		return;
+-	msg->data[0] = (ctrl->cmd << 1) | 2 | EA;	/* command */
+-	memcpy(msg->data + 1, ctrl->data, ctrl->len);
++	msg->data[0] = (ctrl->cmd << 1) | CR | EA;	/* command */
++	msg->data[1] = (ctrl->len << 1) | EA;
++	memcpy(msg->data + 2, ctrl->data, ctrl->len);
+ 	gsm_data_queue(gsm->dlci[0], msg);
+ }
+ 
+@@ -1339,7 +1342,6 @@ static void gsm_control_retransmit(unsigned long data)
+ 	spin_lock_irqsave(&gsm->control_lock, flags);
+ 	ctrl = gsm->pending_cmd;
+ 	if (ctrl) {
+-		gsm->cretries--;
+ 		if (gsm->cretries == 0) {
+ 			gsm->pending_cmd = NULL;
+ 			ctrl->error = -ETIMEDOUT;
+@@ -1348,6 +1350,7 @@ static void gsm_control_retransmit(unsigned long data)
+ 			wake_up(&gsm->event);
+ 			return;
+ 		}
++		gsm->cretries--;
+ 		gsm_control_transmit(gsm, ctrl);
+ 		mod_timer(&gsm->t2_timer, jiffies + gsm->t2 * HZ / 100);
+ 	}
+@@ -1388,7 +1391,7 @@ retry:
+ 
+ 	/* If DLCI0 is in ADM mode skip retries, it won't respond */
+ 	if (gsm->dlci[0]->mode == DLCI_MODE_ADM)
+-		gsm->cretries = 1;
++		gsm->cretries = 0;
+ 	else
+ 		gsm->cretries = gsm->n2;
+ 
+@@ -1822,7 +1825,6 @@ static void gsm_queue(struct gsm_mux *gsm)
+ 		gsm_response(gsm, address, UA);
+ 		gsm_dlci_close(dlci);
+ 		break;
+-	case UA:
+ 	case UA|PF:
+ 		if (cr == 0 || dlci == NULL)
+ 			break;
+@@ -1973,7 +1975,8 @@ static void gsm1_receive(struct gsm_mux *gsm, unsigned char c)
+ 		}
+ 		/* Any partial frame was a runt so go back to start */
+ 		if (gsm->state != GSM_START) {
+-			gsm->malformed++;
++			if (gsm->state != GSM_SEARCH)
++				gsm->malformed++;
+ 			gsm->state = GSM_START;
+ 		}
+ 		/* A SOF in GSM_START means we are still reading idling or
+@@ -2110,6 +2113,7 @@ static void gsm_cleanup_mux(struct gsm_mux *gsm)
+ 			gsm_dlci_release(gsm->dlci[i]);
+ 	mutex_unlock(&gsm->mutex);
+ 	/* Now wipe the queues */
++	tty_ldisc_flush(gsm->tty);
+ 	list_for_each_entry_safe(txq, ntxq, &gsm->tx_list, list)
+ 		kfree(txq);
+ 	INIT_LIST_HEAD(&gsm->tx_list);
+@@ -2210,7 +2214,7 @@ static struct gsm_mux *gsm_alloc_mux(void)
+ 		kfree(gsm);
+ 		return NULL;
+ 	}
+-	gsm->txframe = kmalloc(2 * MAX_MRU + 2, GFP_KERNEL);
++	gsm->txframe = kmalloc(2 * (MAX_MTU + PROT_OVERHEAD - 1), GFP_KERNEL);
+ 	if (gsm->txframe == NULL) {
+ 		kfree(gsm->buf);
+ 		kfree(gsm);
+@@ -2527,7 +2531,7 @@ static int gsmld_config(struct tty_struct *tty, struct gsm_mux *gsm,
+ 	/* Check the MRU/MTU range looks sane */
+ 	if (c->mru > MAX_MRU || c->mtu > MAX_MTU || c->mru < 8 || c->mtu < 8)
+ 		return -EINVAL;
+-	if (c->n2 < 3)
++	if (c->n2 > 255)
+ 		return -EINVAL;
+ 	if (c->encapsulation > 1)	/* Basic, advanced, no I */
+ 		return -EINVAL;
+@@ -2870,19 +2874,17 @@ static struct tty_ldisc_ops tty_ldisc_packet = {
+ 
+ static int gsmtty_modem_update(struct gsm_dlci *dlci, u8 brk)
+ {
+-	u8 modembits[5];
++	u8 modembits[3];
+ 	struct gsm_control *ctrl;
+ 	int len = 2;
+ 
+-	if (brk)
++	modembits[0] = (dlci->addr << 2) | 2 | EA;  /* DLCI, Valid, EA */
++	modembits[1] = (gsm_encode_modem(dlci) << 1) | EA;
++	if (brk) {
++		modembits[2] = (brk << 4) | 2 | EA; /* Length, Break, EA */
+ 		len++;
+-
+-	modembits[0] = len << 1 | EA;		/* Data bytes */
+-	modembits[1] = dlci->addr << 2 | 3;	/* DLCI, EA, 1 */
+-	modembits[2] = gsm_encode_modem(dlci) << 1 | EA;
+-	if (brk)
+-		modembits[3] = brk << 4 | 2 | EA;	/* Valid, EA */
+-	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len + 1);
++	}
++	ctrl = gsm_control_send(dlci->gsm, CMD_MSC, modembits, len);
+ 	if (ctrl == NULL)
+ 		return -ENOMEM;
+ 	return gsm_control_wait(dlci->gsm, ctrl);
+diff --git a/drivers/tty/serial/8250/8250_pci.c b/drivers/tty/serial/8250/8250_pci.c
+index 527b394efb971..a22a0ed905d74 100644
+--- a/drivers/tty/serial/8250/8250_pci.c
++++ b/drivers/tty/serial/8250/8250_pci.c
+@@ -2668,7 +2668,7 @@ enum pci_board_num_t {
+ 	pbn_panacom2,
+ 	pbn_panacom4,
+ 	pbn_plx_romulus,
+-	pbn_endrun_2_4000000,
++	pbn_endrun_2_3906250,
+ 	pbn_oxsemi,
+ 	pbn_oxsemi_1_4000000,
+ 	pbn_oxsemi_2_4000000,
+@@ -3184,10 +3184,10 @@ static struct pciserial_board pci_boards[] = {
+ 	* signal now many ports are available
+ 	* 2 port 952 Uart support
+ 	*/
+-	[pbn_endrun_2_4000000] = {
++	[pbn_endrun_2_3906250] = {
+ 		.flags		= FL_BASE0,
+ 		.num_ports	= 2,
+-		.base_baud	= 4000000,
++		.base_baud	= 3906250,
+ 		.uart_offset	= 0x200,
+ 		.first_offset	= 0x1000,
+ 	},
+@@ -4039,7 +4039,7 @@ static const struct pci_device_id serial_pci_tbl[] = {
+ 	*/
+ 	{	PCI_VENDOR_ID_ENDRUN, PCI_DEVICE_ID_ENDRUN_1588,
+ 		PCI_ANY_ID, PCI_ANY_ID, 0, 0,
+-		pbn_endrun_2_4000000 },
++		pbn_endrun_2_3906250 },
+ 	/*
+ 	 * Quatech cards. These actually have configurable clocks but for
+ 	 * now we just use the default.
+diff --git a/drivers/tty/serial/8250/8250_port.c b/drivers/tty/serial/8250/8250_port.c
+index 9758d3b0c9fc4..bbfcb220e1eb9 100644
+--- a/drivers/tty/serial/8250/8250_port.c
++++ b/drivers/tty/serial/8250/8250_port.c
+@@ -3240,7 +3240,7 @@ static void serial8250_console_restore(struct uart_8250_port *up)
+ 
+ 	serial8250_set_divisor(port, baud, quot, frac);
+ 	serial_port_out(port, UART_LCR, up->lcr);
+-	serial8250_out_MCR(up, UART_MCR_DTR | UART_MCR_RTS);
++	serial8250_out_MCR(up, up->mcr | UART_MCR_DTR | UART_MCR_RTS);
+ }
+ 
+ /*
+diff --git a/drivers/usb/core/quirks.c b/drivers/usb/core/quirks.c
+index 2ca6ed207e26e..bba74e9b7da0f 100644
+--- a/drivers/usb/core/quirks.c
++++ b/drivers/usb/core/quirks.c
+@@ -243,6 +243,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	{ USB_DEVICE(0x0b05, 0x17e0), .driver_info =
+ 			USB_QUIRK_IGNORE_REMOTE_WAKEUP },
+ 
++	/* Realtek Semiconductor Corp. Mass Storage Device (Multicard Reader)*/
++	{ USB_DEVICE(0x0bda, 0x0151), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
++
+ 	/* Realtek hub in Dell WD19 (Type-C) */
+ 	{ USB_DEVICE(0x0bda, 0x0487), .driver_info = USB_QUIRK_NO_LPM },
+ 	{ USB_DEVICE(0x0bda, 0x5487), .driver_info = USB_QUIRK_RESET_RESUME },
+@@ -325,6 +328,9 @@ static const struct usb_device_id usb_quirk_list[] = {
+ 	/* DJI CineSSD */
+ 	{ USB_DEVICE(0x2ca3, 0x0031), .driver_info = USB_QUIRK_NO_LPM },
+ 
++	/* VCOM device */
++	{ USB_DEVICE(0x4296, 0x7570), .driver_info = USB_QUIRK_CONFIG_INTF_STRINGS },
++
+ 	/* INTEL VALUE SSD */
+ 	{ USB_DEVICE(0x8086, 0xf1a5), .driver_info = USB_QUIRK_RESET_RESUME },
+ 
+diff --git a/drivers/usb/gadget/configfs.c b/drivers/usb/gadget/configfs.c
+index 8209e035e52f4..2ecb1cfa42066 100644
+--- a/drivers/usb/gadget/configfs.c
++++ b/drivers/usb/gadget/configfs.c
+@@ -1411,6 +1411,8 @@ static void configfs_composite_unbind(struct usb_gadget *gadget)
+ 	usb_ep_autoconfig_reset(cdev->gadget);
+ 	spin_lock_irqsave(&gi->spinlock, flags);
+ 	cdev->gadget = NULL;
++	cdev->deactivations = 0;
++	gadget->deactivated = false;
+ 	set_gadget_data(gadget, NULL);
+ 	spin_unlock_irqrestore(&gi->spinlock, flags);
+ }
+diff --git a/drivers/usb/gadget/function/uvc_queue.c b/drivers/usb/gadget/function/uvc_queue.c
+index 6377e9fee6e59..dadf6e5073801 100644
+--- a/drivers/usb/gadget/function/uvc_queue.c
++++ b/drivers/usb/gadget/function/uvc_queue.c
+@@ -246,6 +246,8 @@ void uvcg_queue_cancel(struct uvc_video_queue *queue, int disconnect)
+ 		buf->state = UVC_BUF_STATE_ERROR;
+ 		vb2_buffer_done(&buf->buf.vb2_buf, VB2_BUF_STATE_ERROR);
+ 	}
++	queue->buf_used = 0;
++
+ 	/* This must be protected by the irqlock spinlock to avoid race
+ 	 * conditions between uvc_queue_buffer and the disconnection event that
+ 	 * could result in an interruptible wait in uvc_dequeue_buffer. Do not
+diff --git a/drivers/usb/host/xhci-ring.c b/drivers/usb/host/xhci-ring.c
+index 681d5bb99d997..9f49649f1df53 100644
+--- a/drivers/usb/host/xhci-ring.c
++++ b/drivers/usb/host/xhci-ring.c
+@@ -2921,6 +2921,8 @@ irqreturn_t xhci_irq(struct usb_hcd *hcd)
+ 		if (event_loop++ < TRBS_PER_SEGMENT / 2)
+ 			continue;
+ 		xhci_update_erst_dequeue(xhci, event_ring_deq);
++		event_ring_deq = xhci->event_ring->dequeue;
++
+ 		event_loop = 0;
+ 	}
+ 
+diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
+index 98fbf396c10ec..9724888196e3b 100644
+--- a/drivers/usb/host/xhci.c
++++ b/drivers/usb/host/xhci.c
+@@ -724,6 +724,17 @@ void xhci_shutdown(struct usb_hcd *hcd)
+ 	if (xhci->quirks & XHCI_SPURIOUS_REBOOT)
+ 		usb_disable_xhci_ports(to_pci_dev(hcd->self.sysdev));
+ 
++	/* Don't poll the roothubs after shutdown. */
++	xhci_dbg(xhci, "%s: stopping usb%d port polling.\n",
++			__func__, hcd->self.busnum);
++	clear_bit(HCD_FLAG_POLL_RH, &hcd->flags);
++	del_timer_sync(&hcd->rh_timer);
++
++	if (xhci->shared_hcd) {
++		clear_bit(HCD_FLAG_POLL_RH, &xhci->shared_hcd->flags);
++		del_timer_sync(&xhci->shared_hcd->rh_timer);
++	}
++
+ 	spin_lock_irq(&xhci->lock);
+ 	xhci_halt(xhci);
+ 	/* Workaround for spurious wakeups at shutdown with HSW */
+diff --git a/drivers/usb/misc/uss720.c b/drivers/usb/misc/uss720.c
+index 61866759bcff8..de73f33dc739f 100644
+--- a/drivers/usb/misc/uss720.c
++++ b/drivers/usb/misc/uss720.c
+@@ -84,6 +84,7 @@ static void destroy_priv(struct kref *kref)
+ 
+ 	dev_dbg(&priv->usbdev->dev, "destroying priv datastructure\n");
+ 	usb_put_dev(priv->usbdev);
++	priv->usbdev = NULL;
+ 	kfree(priv);
+ }
+ 
+@@ -749,7 +750,6 @@ static int uss720_probe(struct usb_interface *intf,
+ 	parport_announce_port(pp);
+ 
+ 	usb_set_intfdata(intf, pp);
+-	usb_put_dev(usbdev);
+ 	return 0;
+ 
+ probe_abort:
+@@ -769,7 +769,6 @@ static void uss720_disconnect(struct usb_interface *intf)
+ 	if (pp) {
+ 		priv = pp->private_data;
+ 		usbdev = priv->usbdev;
+-		priv->usbdev = NULL;
+ 		priv->pp = NULL;
+ 		dev_dbg(&intf->dev, "parport_remove_port\n");
+ 		parport_remove_port(pp);
+diff --git a/drivers/usb/mtu3/mtu3_dr.c b/drivers/usb/mtu3/mtu3_dr.c
+index 560256115b239..6ef2c7cbb9a7e 100644
+--- a/drivers/usb/mtu3/mtu3_dr.c
++++ b/drivers/usb/mtu3/mtu3_dr.c
+@@ -39,10 +39,8 @@ enum mtu3_vbus_id_state {
+ 
+ static void toggle_opstate(struct ssusb_mtk *ssusb)
+ {
+-	if (!ssusb->otg_switch.is_u3_drd) {
+-		mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
+-		mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
+-	}
++	mtu3_setbits(ssusb->mac_base, U3D_DEVICE_CONTROL, DC_SESSION);
++	mtu3_setbits(ssusb->mac_base, U3D_POWER_MANAGEMENT, SOFT_CONN);
+ }
+ 
+ /* only port0 supports dual-role mode */
+diff --git a/drivers/usb/serial/cp210x.c b/drivers/usb/serial/cp210x.c
+index e3e711953a8a0..2f5874b055413 100644
+--- a/drivers/usb/serial/cp210x.c
++++ b/drivers/usb/serial/cp210x.c
+@@ -198,6 +198,8 @@ static const struct usb_device_id id_table[] = {
+ 	{ USB_DEVICE(0x16DC, 0x0015) }, /* W-IE-NE-R Plein & Baus GmbH CML Control, Monitoring and Data Logger */
+ 	{ USB_DEVICE(0x17A8, 0x0001) }, /* Kamstrup Optical Eye/3-wire */
+ 	{ USB_DEVICE(0x17A8, 0x0005) }, /* Kamstrup M-Bus Master MultiPort 250D */
++	{ USB_DEVICE(0x17A8, 0x0101) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Int Ant) */
++	{ USB_DEVICE(0x17A8, 0x0102) }, /* Kamstrup 868 MHz wM-Bus C-Mode Meter Reader (Ext Ant) */
+ 	{ USB_DEVICE(0x17F4, 0xAAAA) }, /* Wavesense Jazz blood glucose meter */
+ 	{ USB_DEVICE(0x1843, 0x0200) }, /* Vaisala USB Instrument Cable */
+ 	{ USB_DEVICE(0x18EF, 0xE00F) }, /* ELV USB-I2C-Interface */
+diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
+index a45d3502bd95c..56564006f7380 100644
+--- a/drivers/usb/serial/option.c
++++ b/drivers/usb/serial/option.c
+@@ -435,6 +435,8 @@ static void option_instat_callback(struct urb *urb);
+ #define CINTERION_PRODUCT_CLS8			0x00b0
+ #define CINTERION_PRODUCT_MV31_MBIM		0x00b3
+ #define CINTERION_PRODUCT_MV31_RMNET		0x00b7
++#define CINTERION_PRODUCT_MV32_WA		0x00f1
++#define CINTERION_PRODUCT_MV32_WB		0x00f2
+ 
+ /* Olivetti products */
+ #define OLIVETTI_VENDOR_ID			0x0b3c
+@@ -1220,6 +1222,10 @@ static const struct usb_device_id option_ids[] = {
+ 	  .driver_info = NCTRL(0) | RSVD(1) },
+ 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1056, 0xff),	/* Telit FD980 */
+ 	  .driver_info = NCTRL(2) | RSVD(3) },
++	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1057, 0xff),	/* Telit FN980 */
++	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
++	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1058, 0xff),	/* Telit FN980 (PCIe) */
++	  .driver_info = NCTRL(0) | RSVD(1) },
+ 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1060, 0xff),	/* Telit LN920 (rmnet) */
+ 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
+ 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1061, 0xff),	/* Telit LN920 (MBIM) */
+@@ -1236,6 +1242,8 @@ static const struct usb_device_id option_ids[] = {
+ 	  .driver_info = NCTRL(2) | RSVD(3) },
+ 	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1073, 0xff),	/* Telit FN990 (ECM) */
+ 	  .driver_info = NCTRL(0) | RSVD(1) },
++	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1075, 0xff),	/* Telit FN990 (PCIe) */
++	  .driver_info = RSVD(0) },
+ 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910),
+ 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
+ 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
+@@ -1972,6 +1980,10 @@ static const struct usb_device_id option_ids[] = {
+ 	  .driver_info = RSVD(3)},
+ 	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV31_RMNET, 0xff),
+ 	  .driver_info = RSVD(0)},
++	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WA, 0xff),
++	  .driver_info = RSVD(3)},
++	{ USB_DEVICE_INTERFACE_CLASS(CINTERION_VENDOR_ID, CINTERION_PRODUCT_MV32_WB, 0xff),
++	  .driver_info = RSVD(3)},
+ 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD100),
+ 	  .driver_info = RSVD(4) },
+ 	{ USB_DEVICE(OLIVETTI_VENDOR_ID, OLIVETTI_PRODUCT_OLICARD120),
+diff --git a/drivers/usb/serial/whiteheat.c b/drivers/usb/serial/whiteheat.c
+index 163ede42af204..b617a8fa96187 100644
+--- a/drivers/usb/serial/whiteheat.c
++++ b/drivers/usb/serial/whiteheat.c
+@@ -615,9 +615,8 @@ static int firm_send_command(struct usb_serial_port *port, __u8 command,
+ 		switch (command) {
+ 		case WHITEHEAT_GET_DTR_RTS:
+ 			info = usb_get_serial_port_data(port);
+-			memcpy(&info->mcr, command_info->result_buffer,
+-					sizeof(struct whiteheat_dr_info));
+-				break;
++			info->mcr = command_info->result_buffer[0];
++			break;
+ 		}
+ 	}
+ exit:
+diff --git a/fs/btrfs/tree-log.c b/fs/btrfs/tree-log.c
+index 8f2c7aa2e91a1..22b86440cfa54 100644
+--- a/fs/btrfs/tree-log.c
++++ b/fs/btrfs/tree-log.c
+@@ -4868,6 +4868,18 @@ static int btrfs_log_inode(struct btrfs_trans_handle *trans,
+ 		mutex_lock(&inode->log_mutex);
+ 	}
+ 
++	/*
++	 * For symlinks, we must always log their content, which is stored in an
++	 * inline extent, otherwise we could end up with an empty symlink after
++	 * log replay, which is invalid on linux (symlink(2) returns -ENOENT if
++	 * one attempts to create an empty symlink).
++	 * We don't need to worry about flushing delalloc, because when we create
++	 * the inline extent when the symlink is created (we never have delalloc
++	 * for symlinks).
++	 */
++	if (S_ISLNK(inode->vfs_inode.i_mode))
++		inode_only = LOG_INODE_ALL;
++
+ 	/*
+ 	 * a brute force approach to making sure we get the most uptodate
+ 	 * copies of everything.
+@@ -5430,7 +5442,7 @@ process_leaf:
+ 			}
+ 
+ 			ctx->log_new_dentries = false;
+-			if (type == BTRFS_FT_DIR || type == BTRFS_FT_SYMLINK)
++			if (type == BTRFS_FT_DIR)
+ 				log_mode = LOG_INODE_ALL;
+ 			ret = btrfs_log_inode(trans, root, BTRFS_I(di_inode),
+ 					      log_mode, 0, LLONG_MAX, ctx);
+diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
+index ba56c00f26500..3280a801b1d7c 100644
+--- a/fs/cifs/smb2ops.c
++++ b/fs/cifs/smb2ops.c
+@@ -855,9 +855,17 @@ smb2_copychunk_range(const unsigned int xid,
+ 	int chunks_copied = 0;
+ 	bool chunk_sizes_updated = false;
+ 	ssize_t bytes_written, total_bytes_written = 0;
++	struct inode *inode;
+ 
+ 	pcchunk = kmalloc(sizeof(struct copychunk_ioctl), GFP_KERNEL);
+ 
++	/*
++	 * We need to flush all unwritten data before we can send the
++	 * copychunk ioctl to the server.
++	 */
++	inode = d_inode(trgtfile->dentry);
++	filemap_write_and_wait(inode->i_mapping);
++
+ 	if (pcchunk == NULL)
+ 		return -ENOMEM;
+ 
+diff --git a/include/linux/kernel.h b/include/linux/kernel.h
+index bb7baecef0028..22b9146655958 100644
+--- a/include/linux/kernel.h
++++ b/include/linux/kernel.h
+@@ -582,7 +582,7 @@ static inline char *hex_byte_pack_upper(char *buf, u8 byte)
+ 	return buf;
+ }
+ 
+-extern int hex_to_bin(char ch);
++extern int hex_to_bin(unsigned char ch);
+ extern int __must_check hex2bin(u8 *dst, const char *src, size_t count);
+ extern char *bin2hex(char *dst, const void *src, size_t count);
+ 
+diff --git a/include/net/tcp.h b/include/net/tcp.h
+index 4602959b58a12..181db7dab176d 100644
+--- a/include/net/tcp.h
++++ b/include/net/tcp.h
+@@ -585,6 +585,7 @@ void tcp_synack_rtt_meas(struct sock *sk, struct request_sock *req);
+ void tcp_reset(struct sock *sk);
+ void tcp_skb_mark_lost_uncond_verify(struct tcp_sock *tp, struct sk_buff *skb);
+ void tcp_fin(struct sock *sk);
++void tcp_check_space(struct sock *sk);
+ 
+ /* tcp_timer.c */
+ void tcp_init_xmit_timers(struct sock *);
+diff --git a/lib/hexdump.c b/lib/hexdump.c
+index 81b70ed372096..fa2fab854f74d 100644
+--- a/lib/hexdump.c
++++ b/lib/hexdump.c
+@@ -25,15 +25,33 @@ EXPORT_SYMBOL(hex_asc_upper);
+  *
+  * hex_to_bin() converts one hex digit to its actual value or -1 in case of bad
+  * input.
++ *
++ * This function is used to load cryptographic keys, so it is coded in such a
++ * way that there are no conditions or memory accesses that depend on data.
++ *
++ * Explanation of the logic:
++ * (ch - '9' - 1) is negative if ch <= '9'
++ * ('0' - 1 - ch) is negative if ch >= '0'
++ * we "and" these two values, so the result is negative if ch is in the range
++ *	'0' ... '9'
++ * we are only interested in the sign, so we do a shift ">> 8"; note that right
++ *	shift of a negative value is implementation-defined, so we cast the
++ *	value to (unsigned) before the shift --- we have 0xffffff if ch is in
++ *	the range '0' ... '9', 0 otherwise
++ * we "and" this value with (ch - '0' + 1) --- we have a value 1 ... 10 if ch is
++ *	in the range '0' ... '9', 0 otherwise
++ * we add this value to -1 --- we have a value 0 ... 9 if ch is in the range '0'
++ *	... '9', -1 otherwise
++ * the next line is similar to the previous one, but we need to decode both
++ *	uppercase and lowercase letters, so we use (ch & 0xdf), which converts
++ *	lowercase to uppercase
+  */
+-int hex_to_bin(char ch)
++int hex_to_bin(unsigned char ch)
+ {
+-	if ((ch >= '0') && (ch <= '9'))
+-		return ch - '0';
+-	ch = tolower(ch);
+-	if ((ch >= 'a') && (ch <= 'f'))
+-		return ch - 'a' + 10;
+-	return -1;
++	unsigned char cu = ch & 0xdf;
++	return -1 +
++		((ch - '0' +  1) & (unsigned)((ch - '9' - 1) & ('0' - 1 - ch)) >> 8) +
++		((cu - 'A' + 11) & (unsigned)((cu - 'F' - 1) & ('A' - 1 - cu)) >> 8);
+ }
+ EXPORT_SYMBOL(hex_to_bin);
+ 
+@@ -48,10 +66,13 @@ EXPORT_SYMBOL(hex_to_bin);
+ int hex2bin(u8 *dst, const char *src, size_t count)
+ {
+ 	while (count--) {
+-		int hi = hex_to_bin(*src++);
+-		int lo = hex_to_bin(*src++);
++		int hi, lo;
+ 
+-		if ((hi < 0) || (lo < 0))
++		hi = hex_to_bin(*src++);
++		if (unlikely(hi < 0))
++			return -EINVAL;
++		lo = hex_to_bin(*src++);
++		if (unlikely(lo < 0))
+ 			return -EINVAL;
+ 
+ 		*dst++ = (hi << 4) | lo;
+diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
+index eac0013809c9b..16255dd0abf4c 100644
+--- a/net/ipv4/igmp.c
++++ b/net/ipv4/igmp.c
+@@ -2368,9 +2368,10 @@ int ip_mc_source(int add, int omode, struct sock *sk, struct
+ 				newpsl->sl_addr[i] = psl->sl_addr[i];
+ 			/* decrease mem now to avoid the memleak warning */
+ 			atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
+-			kfree_rcu(psl, rcu);
+ 		}
+ 		rcu_assign_pointer(pmc->sflist, newpsl);
++		if (psl)
++			kfree_rcu(psl, rcu);
+ 		psl = newpsl;
+ 	}
+ 	rv = 1;	/* > 0 for insert logic below if sl_count is 0 */
+@@ -2468,11 +2469,13 @@ int ip_mc_msfilter(struct sock *sk, struct ip_msfilter *msf, int ifindex)
+ 			psl->sl_count, psl->sl_addr, 0);
+ 		/* decrease mem now to avoid the memleak warning */
+ 		atomic_sub(IP_SFLSIZE(psl->sl_max), &sk->sk_omem_alloc);
+-		kfree_rcu(psl, rcu);
+-	} else
++	} else {
+ 		(void) ip_mc_del_src(in_dev, &msf->imsf_multiaddr, pmc->sfmode,
+ 			0, NULL, 0);
++	}
+ 	rcu_assign_pointer(pmc->sflist, newpsl);
++	if (psl)
++		kfree_rcu(psl, rcu);
+ 	pmc->sfmode = msf->imsf_fmode;
+ 	err = 0;
+ done:
+diff --git a/net/ipv4/ip_gre.c b/net/ipv4/ip_gre.c
+index 1a4d89f8361cb..d916accd97831 100644
+--- a/net/ipv4/ip_gre.c
++++ b/net/ipv4/ip_gre.c
+@@ -429,14 +429,12 @@ static void __gre_xmit(struct sk_buff *skb, struct net_device *dev,
+ 		       __be16 proto)
+ {
+ 	struct ip_tunnel *tunnel = netdev_priv(dev);
+-
+-	if (tunnel->parms.o_flags & TUNNEL_SEQ)
+-		tunnel->o_seqno++;
++	__be16 flags = tunnel->parms.o_flags;
+ 
+ 	/* Push GRE header. */
+ 	gre_build_header(skb, tunnel->tun_hlen,
+-			 tunnel->parms.o_flags, proto, tunnel->parms.o_key,
+-			 htonl(tunnel->o_seqno));
++			 flags, proto, tunnel->parms.o_key,
++			 (flags & TUNNEL_SEQ) ? htonl(tunnel->o_seqno++) : 0);
+ 
+ 	ip_tunnel_xmit(skb, dev, tnl_params, tnl_params->protocol);
+ }
+diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c
+index 9382caeb721a8..f5cc025003cd6 100644
+--- a/net/ipv4/tcp_input.c
++++ b/net/ipv4/tcp_input.c
+@@ -5114,7 +5114,17 @@ static void tcp_new_space(struct sock *sk)
+ 	sk->sk_write_space(sk);
+ }
+ 
+-static void tcp_check_space(struct sock *sk)
++/* Caller made space either from:
++ * 1) Freeing skbs in rtx queues (after tp->snd_una has advanced)
++ * 2) Sent skbs from output queue (and thus advancing tp->snd_nxt)
++ *
++ * We might be able to generate EPOLLOUT to the application if:
++ * 1) Space consumed in output/rtx queues is below sk->sk_sndbuf/2
++ * 2) notsent amount (tp->write_seq - tp->snd_nxt) became
++ *    small enough that tcp_stream_memory_free() decides it
++ *    is time to generate EPOLLOUT.
++ */
++void tcp_check_space(struct sock *sk)
+ {
+ 	if (sock_flag(sk, SOCK_QUEUE_SHRUNK)) {
+ 		sock_reset_flag(sk, SOCK_QUEUE_SHRUNK);
+diff --git a/net/ipv4/tcp_output.c b/net/ipv4/tcp_output.c
+index 83c0e859bb337..1a5c42c67d42c 100644
+--- a/net/ipv4/tcp_output.c
++++ b/net/ipv4/tcp_output.c
+@@ -81,6 +81,7 @@ static void tcp_event_new_data_sent(struct sock *sk, const struct sk_buff *skb)
+ 
+ 	NET_ADD_STATS(sock_net(sk), LINUX_MIB_TCPORIGDATASENT,
+ 		      tcp_skb_pcount(skb));
++	tcp_check_space(sk);
+ }
+ 
+ /* SND.NXT, if window was not shrunk or the amount of shrunk was less than one
+diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c
+index 178a3b26f9d2c..09807202bd1c5 100644
+--- a/net/ipv6/addrconf.c
++++ b/net/ipv6/addrconf.c
+@@ -3580,6 +3580,7 @@ static int addrconf_ifdown(struct net_device *dev, int how)
+ 	struct list_head del_list;
+ 	int _keep_addr;
+ 	bool keep_addr;
++	bool was_ready;
+ 	int state, i;
+ 
+ 	ASSERT_RTNL();
+@@ -3643,7 +3644,10 @@ restart:
+ 
+ 	addrconf_del_rs_timer(idev);
+ 
+-	/* Step 2: clear flags for stateless addrconf */
++	/* Step 2: clear flags for stateless addrconf, repeated down
++	 *         detection
++	 */
++	was_ready = idev->if_flags & IF_READY;
+ 	if (!how)
+ 		idev->if_flags &= ~(IF_RS_SENT|IF_RA_RCVD|IF_READY);
+ 
+@@ -3730,7 +3734,7 @@ restart:
+ 	if (how) {
+ 		ipv6_ac_destroy_dev(idev);
+ 		ipv6_mc_destroy_dev(idev);
+-	} else {
++	} else if (was_ready) {
+ 		ipv6_mc_down(idev);
+ 	}
+ 
+diff --git a/net/netfilter/ipvs/ip_vs_conn.c b/net/netfilter/ipvs/ip_vs_conn.c
+index 620c865c230b5..1ecce76bc266c 100644
+--- a/net/netfilter/ipvs/ip_vs_conn.c
++++ b/net/netfilter/ipvs/ip_vs_conn.c
+@@ -1432,7 +1432,7 @@ int __init ip_vs_conn_init(void)
+ 	pr_info("Connection hash table configured "
+ 		"(size=%d, memory=%ldKbytes)\n",
+ 		ip_vs_conn_tab_size,
+-		(long)(ip_vs_conn_tab_size*sizeof(struct list_head))/1024);
++		(long)(ip_vs_conn_tab_size*sizeof(*ip_vs_conn_tab))/1024);
+ 	IP_VS_DBG(0, "Each connection entry needs %zd bytes at least\n",
+ 		  sizeof(struct ip_vs_conn));
+ 
+diff --git a/net/nfc/core.c b/net/nfc/core.c
+index 32a2dfc08f480..8c38a21fb0c69 100644
+--- a/net/nfc/core.c
++++ b/net/nfc/core.c
+@@ -50,7 +50,7 @@ int nfc_fw_download(struct nfc_dev *dev, const char *firmware_name)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -106,7 +106,7 @@ int nfc_dev_up(struct nfc_dev *dev)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -154,7 +154,7 @@ int nfc_dev_down(struct nfc_dev *dev)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -218,7 +218,7 @@ int nfc_start_poll(struct nfc_dev *dev, u32 im_protocols, u32 tm_protocols)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -257,7 +257,7 @@ int nfc_stop_poll(struct nfc_dev *dev)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -302,7 +302,7 @@ int nfc_dep_link_up(struct nfc_dev *dev, int target_index, u8 comm_mode)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -346,7 +346,7 @@ int nfc_dep_link_down(struct nfc_dev *dev)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -412,7 +412,7 @@ int nfc_activate_target(struct nfc_dev *dev, u32 target_idx, u32 protocol)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -458,7 +458,7 @@ int nfc_deactivate_target(struct nfc_dev *dev, u32 target_idx, u8 mode)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -505,7 +505,7 @@ int nfc_data_exchange(struct nfc_dev *dev, u32 target_idx, struct sk_buff *skb,
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		kfree_skb(skb);
+ 		goto error;
+@@ -562,7 +562,7 @@ int nfc_enable_se(struct nfc_dev *dev, u32 se_idx)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -611,7 +611,7 @@ int nfc_disable_se(struct nfc_dev *dev, u32 se_idx)
+ 
+ 	device_lock(&dev->dev);
+ 
+-	if (!device_is_registered(&dev->dev)) {
++	if (dev->shutting_down) {
+ 		rc = -ENODEV;
+ 		goto error;
+ 	}
+@@ -1142,6 +1142,7 @@ int nfc_register_device(struct nfc_dev *dev)
+ 			dev->rfkill = NULL;
+ 		}
+ 	}
++	dev->shutting_down = false;
+ 	device_unlock(&dev->dev);
+ 
+ 	rc = nfc_genl_device_added(dev);
+@@ -1174,12 +1175,10 @@ void nfc_unregister_device(struct nfc_dev *dev)
+ 		rfkill_unregister(dev->rfkill);
+ 		rfkill_destroy(dev->rfkill);
+ 	}
++	dev->shutting_down = true;
+ 	device_unlock(&dev->dev);
+ 
+ 	if (dev->ops->check_presence) {
+-		device_lock(&dev->dev);
+-		dev->shutting_down = true;
+-		device_unlock(&dev->dev);
+ 		del_timer_sync(&dev->check_pres_timer);
+ 		cancel_work_sync(&dev->check_pres_work);
+ 	}
+diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c
+index ff5995624146a..0320ae7560ad7 100644
+--- a/net/nfc/netlink.c
++++ b/net/nfc/netlink.c
+@@ -1251,7 +1251,7 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ 	struct sk_buff *msg;
+ 	void *hdr;
+ 
+-	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
++	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_ATOMIC);
+ 	if (!msg)
+ 		return -ENOMEM;
+ 
+@@ -1267,7 +1267,7 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name,
+ 
+ 	genlmsg_end(msg, hdr);
+ 
+-	genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_KERNEL);
++	genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_ATOMIC);
+ 
+ 	return 0;
+ 
+diff --git a/net/sched/cls_u32.c b/net/sched/cls_u32.c
+index 0c9bc29dcf97a..fdbdcba44917e 100644
+--- a/net/sched/cls_u32.c
++++ b/net/sched/cls_u32.c
+@@ -395,15 +395,20 @@ static int u32_init(struct tcf_proto *tp)
+ 	return 0;
+ }
+ 
+-static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n,
+-			   bool free_pf)
++static void __u32_destroy_key(struct tc_u_knode *n)
+ {
+ 	struct tc_u_hnode *ht = rtnl_dereference(n->ht_down);
+ 
+ 	tcf_exts_destroy(&n->exts);
+-	tcf_exts_put_net(&n->exts);
+ 	if (ht && --ht->refcnt == 0)
+ 		kfree(ht);
++	kfree(n);
++}
++
++static void u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n,
++			   bool free_pf)
++{
++	tcf_exts_put_net(&n->exts);
+ #ifdef CONFIG_CLS_U32_PERF
+ 	if (free_pf)
+ 		free_percpu(n->pf);
+@@ -412,8 +417,7 @@ static int u32_destroy_key(struct tcf_proto *tp, struct tc_u_knode *n,
+ 	if (free_pf)
+ 		free_percpu(n->pcpu_success);
+ #endif
+-	kfree(n);
+-	return 0;
++	__u32_destroy_key(n);
+ }
+ 
+ /* u32_delete_key_rcu should be called when free'ing a copied
+@@ -942,13 +946,13 @@ static int u32_change(struct net *net, struct sk_buff *in_skb,
+ 				    tca[TCA_RATE], ovr);
+ 
+ 		if (err) {
+-			u32_destroy_key(tp, new, false);
++			__u32_destroy_key(new);
+ 			return err;
+ 		}
+ 
+ 		err = u32_replace_hw_knode(tp, new, flags);
+ 		if (err) {
+-			u32_destroy_key(tp, new, false);
++			__u32_destroy_key(new);
+ 			return err;
+ 		}
+ 
+diff --git a/net/sctp/sm_sideeffect.c b/net/sctp/sm_sideeffect.c
+index 1a1128355d863..169819263c0bb 100644
+--- a/net/sctp/sm_sideeffect.c
++++ b/net/sctp/sm_sideeffect.c
+@@ -456,6 +456,10 @@ void sctp_generate_reconf_event(unsigned long data)
+ 		goto out_unlock;
+ 	}
+ 
++	/* This happens when the response arrives after the timer is triggered. */
++	if (!asoc->strreset_chunk)
++		goto out_unlock;
++
+ 	error = sctp_do_sm(net, SCTP_EVENT_T_TIMEOUT,
+ 			   SCTP_ST_TIMEOUT(SCTP_EVENT_TIMEOUT_RECONF),
+ 			   asoc->state, asoc->ep, asoc,
+diff --git a/net/sunrpc/xprtsock.c b/net/sunrpc/xprtsock.c
+index 5124a21ecfa39..1fd2939eb05d7 100644
+--- a/net/sunrpc/xprtsock.c
++++ b/net/sunrpc/xprtsock.c
+@@ -2941,9 +2941,6 @@ static struct rpc_xprt *xs_setup_local(struct xprt_create *args)
+ 		}
+ 		xprt_set_bound(xprt);
+ 		xs_format_peer_addresses(xprt, "local", RPCBIND_NETID_LOCAL);
+-		ret = ERR_PTR(xs_local_setup_socket(transport));
+-		if (ret)
+-			goto out_err;
+ 		break;
+ 	default:
+ 		ret = ERR_PTR(-EAFNOSUPPORT);
+diff --git a/sound/firewire/fireworks/fireworks_hwdep.c b/sound/firewire/fireworks/fireworks_hwdep.c
+index a3a3a16f5e08f..4d8302c083a07 100644
+--- a/sound/firewire/fireworks/fireworks_hwdep.c
++++ b/sound/firewire/fireworks/fireworks_hwdep.c
+@@ -35,6 +35,7 @@ hwdep_read_resp_buf(struct snd_efw *efw, char __user *buf, long remained,
+ 	type = SNDRV_FIREWIRE_EVENT_EFW_RESPONSE;
+ 	if (copy_to_user(buf, &type, sizeof(type)))
+ 		return -EFAULT;
++	count += sizeof(type);
+ 	remained -= sizeof(type);
+ 	buf += sizeof(type);
+ 
+diff --git a/sound/soc/codecs/wm8731.c b/sound/soc/codecs/wm8731.c
+index 4f9a1eb281204..abe5e77ba171b 100644
+--- a/sound/soc/codecs/wm8731.c
++++ b/sound/soc/codecs/wm8731.c
+@@ -604,7 +604,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
+ 	ret = wm8731_reset(wm8731->regmap);
+ 	if (ret < 0) {
+ 		dev_err(dev, "Failed to issue reset: %d\n", ret);
+-		goto err_regulator_enable;
++		goto err;
+ 	}
+ 
+ 	/* Clear POWEROFF, keep everything else disabled */
+@@ -621,10 +621,7 @@ static int wm8731_hw_init(struct device *dev, struct wm8731_priv *wm8731)
+ 
+ 	regcache_mark_dirty(wm8731->regmap);
+ 
+-err_regulator_enable:
+-	/* Regulators will be enabled by bias management */
+-	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
+-
++err:
+ 	return ret;
+ }
+ 
+@@ -768,21 +765,27 @@ static int wm8731_i2c_probe(struct i2c_client *i2c,
+ 		ret = PTR_ERR(wm8731->regmap);
+ 		dev_err(&i2c->dev, "Failed to allocate register map: %d\n",
+ 			ret);
+-		return ret;
++		goto err_regulator_enable;
+ 	}
+ 
+ 	ret = wm8731_hw_init(&i2c->dev, wm8731);
+ 	if (ret != 0)
+-		return ret;
++		goto err_regulator_enable;
+ 
+ 	ret = snd_soc_register_codec(&i2c->dev,
+ 			&soc_codec_dev_wm8731, &wm8731_dai, 1);
+ 	if (ret != 0) {
+ 		dev_err(&i2c->dev, "Failed to register CODEC: %d\n", ret);
+-		return ret;
++		goto err_regulator_enable;
+ 	}
+ 
+ 	return 0;
++
++err_regulator_enable:
++	/* Regulators will be enabled by bias management */
++	regulator_bulk_disable(ARRAY_SIZE(wm8731->supplies), wm8731->supplies);
++
++	return ret;
+ }
+ 
+ static int wm8731_i2c_remove(struct i2c_client *client)
+diff --git a/sound/soc/codecs/wm8958-dsp2.c b/sound/soc/codecs/wm8958-dsp2.c
+index 6b864c0fc2b67..fa803cef23245 100644
+--- a/sound/soc/codecs/wm8958-dsp2.c
++++ b/sound/soc/codecs/wm8958-dsp2.c
+@@ -533,7 +533,7 @@ static int wm8958_mbc_put(struct snd_kcontrol *kcontrol,
+ 
+ 	wm8958_dsp_apply(codec, mbc, wm8994->mbc_ena[mbc]);
+ 
+-	return 0;
++	return 1;
+ }
+ 
+ #define WM8958_MBC_SWITCH(xname, xval) {\
+@@ -659,7 +659,7 @@ static int wm8958_vss_put(struct snd_kcontrol *kcontrol,
+ 
+ 	wm8958_dsp_apply(codec, vss, wm8994->vss_ena[vss]);
+ 
+-	return 0;
++	return 1;
+ }
+ 
+ 
+@@ -733,7 +733,7 @@ static int wm8958_hpf_put(struct snd_kcontrol *kcontrol,
+ 
+ 	wm8958_dsp_apply(codec, hpf % 3, ucontrol->value.integer.value[0]);
+ 
+-	return 0;
++	return 1;
+ }
+ 
+ #define WM8958_HPF_SWITCH(xname, xval) {\
+@@ -827,7 +827,7 @@ static int wm8958_enh_eq_put(struct snd_kcontrol *kcontrol,
+ 
+ 	wm8958_dsp_apply(codec, eq, ucontrol->value.integer.value[0]);
+ 
+-	return 0;
++	return 1;
+ }
+ 
+ #define WM8958_ENH_EQ_SWITCH(xname, xval) {\
+diff --git a/sound/soc/soc-generic-dmaengine-pcm.c b/sound/soc/soc-generic-dmaengine-pcm.c
+index 5362ceccbd45b..052778c6afad6 100644
+--- a/sound/soc/soc-generic-dmaengine-pcm.c
++++ b/sound/soc/soc-generic-dmaengine-pcm.c
+@@ -98,10 +98,10 @@ static int dmaengine_pcm_hw_params(struct snd_pcm_substream *substream,
+ 
+ 	memset(&slave_config, 0, sizeof(slave_config));
+ 
+-	if (pcm->config && pcm->config->prepare_slave_config)
+-		prepare_slave_config = pcm->config->prepare_slave_config;
+-	else
++	if (!pcm->config)
+ 		prepare_slave_config = snd_dmaengine_pcm_prepare_slave_config;
++	else
++		prepare_slave_config = pcm->config->prepare_slave_config;
+ 
+ 	if (prepare_slave_config) {
+ 		ret = prepare_slave_config(substream, params, &slave_config);