Linux 5.0.1

index ba150c755fcc..85b6c60f285d 100644
@@ -52,6 +52,7 @@ asmlinkage void spurious_interrupt(void)
 void __init init_IRQ(void)
 {
 	int i;
+	unsigned int order = get_order(IRQ_STACK_SIZE);
 
 	for (i = 0; i < NR_IRQS; i++)
 		irq_set_noprobe(i);

@@ -62,8 +63,7 @@ void __init init_IRQ(void)
 	arch_init_irq();
 
 	for_each_possible_cpu(i) {
-		int irq_pages = IRQ_STACK_SIZE / PAGE_SIZE;
-		void *s = (void *)__get_free_pages(GFP_KERNEL, irq_pages);
+		void *s = (void *)__get_free_pages(GFP_KERNEL, order);
 
 		irq_stack[i] = s;
 		pr_debug("CPU%d IRQ stack at 0x%p - 0x%p\n", i,

index 9e2157371491..f8debf7aeb4c 100644
@@ -1,5 +1,7 @@
+#include <linux/efi.h>
 #include <asm/e820/types.h>
 #include <asm/processor.h>
+#include <asm/efi.h>
 #include "pgtable.h"
 #include "../string.h"
 

@@ -37,9 +39,10 @@ int cmdline_find_option_bool(const char *option);
 
 static unsigned long find_trampoline_placement(void)
 {
-	unsigned long bios_start, ebda_start;
+	unsigned long bios_start = 0, ebda_start = 0;
 	unsigned long trampoline_start;
 	struct boot_e820_entry *entry;
+	char *signature;
 	int i;
 
 	/*

@@ -47,8 +50,18 @@ static unsigned long find_trampoline_placement(void)
 	 * This code is based on reserve_bios_regions().
 	 */
 
-	ebda_start = *(unsigned short *)0x40e << 4;
-	bios_start = *(unsigned short *)0x413 << 10;
+	/*
+	 * EFI systems may not provide legacy ROM. The memory may not be mapped
+	 * at all.
+	 *
+	 * Only look for values in the legacy ROM for non-EFI system.
+	 */
+	signature = (char *)&boot_params->efi_info.efi_loader_signature;
+	if (strncmp(signature, EFI32_LOADER_SIGNATURE, 4) &&
+	    strncmp(signature, EFI64_LOADER_SIGNATURE, 4)) {
+		ebda_start = *(unsigned short *)0x40e << 4;
+		bios_start = *(unsigned short *)0x413 << 10;
+	}
 
 	if (bios_start < BIOS_START_MIN || bios_start > BIOS_START_MAX)
 		bios_start = BIOS_START_MAX;

index 69f6bbb41be0..01004bfb1a1b 100644
@@ -819,11 +819,9 @@ static void init_amd_bd(struct cpuinfo_x86 *c)
 static void init_amd_zn(struct cpuinfo_x86 *c)
 {
 	set_cpu_cap(c, X86_FEATURE_ZEN);
-	/*
-	 * Fix erratum 1076: CPB feature bit not being set in CPUID. It affects
-	 * all up to and including B1.
-	 */
-	if (c->x86_model <= 1 && c->x86_stepping <= 1)
+
+	/* Fix erratum 1076: CPB feature bit not being set in CPUID. */
+	if (!cpu_has(c, X86_FEATURE_CPB))
 		set_cpu_cap(c, X86_FEATURE_CPB);
 }
 

index 74969a437a37..2e73395f0560 100644
@@ -321,8 +321,8 @@ unsigned long get_wchan(struct task_struct *p)
 
 		/* Stack layout: sp-4: ra, sp-3: sp' */
 
-		pc = MAKE_PC_FROM_RA(*(unsigned long*)sp - 4, sp);
-		sp = *(unsigned long *)sp - 3;
+		pc = MAKE_PC_FROM_RA(SPILL_SLOT(sp, 0), sp);
+		sp = SPILL_SLOT(sp, 1);
 	} while (count++ < 16);
 	return 0;
 }

239 lines not on this page · raw message

index 8ac10af17c00..d62487d02455 100644
@@ -968,9 +968,9 @@ static void __device_release_driver(struct device *dev, struct device *parent)
 			drv->remove(dev);
 
 		device_links_driver_cleanup(dev);
-		arch_teardown_dma_ops(dev);
 
 		devres_release_all(dev);
+		arch_teardown_dma_ops(dev);
 		dev->driver = NULL;
 		dev_set_drvdata(dev, NULL);
 		if (dev->pm_domain && dev->pm_domain->dismiss)

index 41405de27d66..c91bba00df4e 100644
@@ -552,10 +552,9 @@ struct btrtl_device_info *btrtl_initialize(struct hci_dev *hdev,
 					    hdev->bus);
 
 	if (!btrtl_dev->ic_info) {
-		rtl_dev_err(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
+		rtl_dev_info(hdev, "rtl: unknown IC info, lmp subver %04x, hci rev %04x, hci ver %04x",
 			    lmp_subver, hci_rev, hci_ver);
-		ret = -EINVAL;
-		goto err_free;
+		return btrtl_dev;
 	}
 
 	if (btrtl_dev->ic_info->has_rom_version) {

@@ -610,6 +609,11 @@ int btrtl_download_firmware(struct hci_dev *hdev,
 	 * standard btusb. Once that firmware is uploaded, the subver changes
 	 * to a different value.
 	 */
+	if (!btrtl_dev->ic_info) {
+		rtl_dev_info(hdev, "rtl: assuming no firmware upload needed\n");
+		return 0;
+	}
+
 	switch (btrtl_dev->ic_info->lmp_subver) {
 	case RTL_ROM_LMP_8723A:
 	case RTL_ROM_LMP_3499:

index c0a5b1f3a986..4ccc39e00ced 100644
@@ -32,6 +32,7 @@
 #include <linux/wait.h>
 #include <linux/init.h>
 #include <linux/fs.h>
+#include <linux/nospec.h>
 
 #include <asm/io.h>
 #include <linux/uaccess.h>

@@ -386,7 +387,11 @@ static ssize_t ac_write(struct file *file, const char __user *buf, size_t count,
 	TicCard = st_loc.tic_des_from_pc;	/* tic number to send            */
 	IndexCard = NumCard - 1;
 
-	if((NumCard < 1) || (NumCard > MAX_BOARD) || !apbs[IndexCard].RamIO)
+	if (IndexCard >= MAX_BOARD)
+		return -EINVAL;
+	IndexCard = array_index_nospec(IndexCard, MAX_BOARD);
+
+	if (!apbs[IndexCard].RamIO)
 		return -EINVAL;
 
 #ifdef DEBUG

@@ -697,6 +702,7 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	unsigned char IndexCard;
 	void __iomem *pmem;
 	int ret = 0;
+	static int warncount = 10;
 	volatile unsigned char byte_reset_it;
 	struct st_ram_io *adgl;
 	void __user *argp = (void __user *)arg;

@@ -711,16 +717,12 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	mutex_lock(&ac_mutex);	
 	IndexCard = adgl->num_card-1;
 	 
-	if(cmd != 6 && ((IndexCard >= MAX_BOARD) || !apbs[IndexCard].RamIO)) {
-		static int warncount = 10;
-		if (warncount) {
-			printk( KERN_WARNING "APPLICOM driver IOCTL, bad board number %d\n",(int)IndexCard+1);
-			warncount--;
-		}
-		kfree(adgl);
-		mutex_unlock(&ac_mutex);
-		return -EINVAL;
-	}
+	if (cmd != 6 && IndexCard >= MAX_BOARD)
+		goto err;
+	IndexCard = array_index_nospec(IndexCard, MAX_BOARD);
+
+	if (cmd != 6 && !apbs[IndexCard].RamIO)
+		goto err;
 
 	switch (cmd) {
 		

@@ -838,5 +840,16 @@ static long ac_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	kfree(adgl);
 	mutex_unlock(&ac_mutex);
 	return 0;
+
+err:
+	if (warncount) {
+		pr_warn("APPLICOM driver IOCTL, bad board number %d\n",
+			(int)IndexCard + 1);
+		warncount--;
+	}
+	kfree(adgl);
+	mutex_unlock(&ac_mutex);
+	return -EINVAL;
+
 }
 

index e35a886e00bc..ef0e33e21b98 100644
@@ -545,13 +545,13 @@ EXPORT_SYMBOL_GPL(cpufreq_policy_transition_delay_us);
  *                          SYSFS INTERFACE                          *
  *********************************************************************/
 static ssize_t show_boost(struct kobject *kobj,
-				 struct attribute *attr, char *buf)
+			  struct kobj_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%d\n", cpufreq_driver->boost_enabled);
 }
 
-static ssize_t store_boost(struct kobject *kobj, struct attribute *attr,
-				  const char *buf, size_t count)
+static ssize_t store_boost(struct kobject *kobj, struct kobj_attribute *attr,
+			   const char *buf, size_t count)
 {
 	int ret, enable;
 

index dd66decf2087..5ab6a4fe93aa 100644
@@ -895,7 +895,7 @@ static void intel_pstate_update_policies(void)
 /************************** sysfs begin ************************/
 #define show_one(file_name, object)					\
 	static ssize_t show_##file_name					\
-	(struct kobject *kobj, struct attribute *attr, char *buf)	\
+	(struct kobject *kobj, struct kobj_attribute *attr, char *buf)	\
 	{								\
 		return sprintf(buf, "%u\n", global.object);		\
 	}

@@ -904,7 +904,7 @@ static ssize_t intel_pstate_show_status(char *buf);
 static int intel_pstate_update_status(const char *buf, size_t size);
 
 static ssize_t show_status(struct kobject *kobj,
-			   struct attribute *attr, char *buf)
+			   struct kobj_attribute *attr, char *buf)
 {
 	ssize_t ret;
 

@@ -915,7 +915,7 @@ static ssize_t show_status(struct kobject *kobj,
 	return ret;
 }
 
-static ssize_t store_status(struct kobject *a, struct attribute *b,
+static ssize_t store_status(struct kobject *a, struct kobj_attribute *b,
 			    const char *buf, size_t count)
 {
 	char *p = memchr(buf, '\n', count);

@@ -929,7 +929,7 @@ static ssize_t store_status(struct kobject *a, struct attribute *b,
 }
 
 static ssize_t show_turbo_pct(struct kobject *kobj,
-				struct attribute *attr, char *buf)
+				struct kobj_attribute *attr, char *buf)
 {
 	struct cpudata *cpu;
 	int total, no_turbo, turbo_pct;

@@ -955,7 +955,7 @@ static ssize_t show_turbo_pct(struct kobject *kobj,
 }
 
 static ssize_t show_num_pstates(struct kobject *kobj,
-				struct attribute *attr, char *buf)
+				struct kobj_attribute *attr, char *buf)
 {
 	struct cpudata *cpu;
 	int total;

@@ -976,7 +976,7 @@ static ssize_t show_num_pstates(struct kobject *kobj,
 }
 
 static ssize_t show_no_turbo(struct kobject *kobj,
-			     struct attribute *attr, char *buf)
+			     struct kobj_attribute *attr, char *buf)
 {
 	ssize_t ret;
 

@@ -998,7 +998,7 @@ static ssize_t show_no_turbo(struct kobject *kobj,
 	return ret;
 }
 
-static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
+static ssize_t store_no_turbo(struct kobject *a, struct kobj_attribute *b,
 			      const char *buf, size_t count)
 {
 	unsigned int input;

@@ -1045,7 +1045,7 @@ static ssize_t store_no_turbo(struct kobject *a, struct attribute *b,
 	return count;
 }
 
-static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
+static ssize_t store_max_perf_pct(struct kobject *a, struct kobj_attribute *b,
 				  const char *buf, size_t count)
 {
 	unsigned int input;

@@ -1075,7 +1075,7 @@ static ssize_t store_max_perf_pct(struct kobject *a, struct attribute *b,
 	return count;
 }
 
-static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
+static ssize_t store_min_perf_pct(struct kobject *a, struct kobj_attribute *b,
 				  const char *buf, size_t count)
 {
 	unsigned int input;

@@ -1107,12 +1107,13 @@ static ssize_t store_min_perf_pct(struct kobject *a, struct attribute *b,
 }
 
 static ssize_t show_hwp_dynamic_boost(struct kobject *kobj,
-				struct attribute *attr, char *buf)
+				struct kobj_attribute *attr, char *buf)
 {
 	return sprintf(buf, "%u\n", hwp_boost);
 }
 
-static ssize_t store_hwp_dynamic_boost(struct kobject *a, struct attribute *b,
+static ssize_t store_hwp_dynamic_boost(struct kobject *a,
+				       struct kobj_attribute *b,
 				       const char *buf, size_t count)
 {
 	unsigned int input;

index 226f6e6fe01b..8e3f6a776e02 100644
@@ -310,30 +310,26 @@ static int sirf_probe(struct serdev_device *serdev)
 			ret = -ENODEV;
 			goto err_put_device;
 		}
+
+		ret = regulator_enable(data->vcc);
+		if (ret)
+			goto err_put_device;
+
+		/* Wait for chip to boot into hibernate mode. */
+		msleep(SIRF_BOOT_DELAY);
 	}
 
 	if (data->wakeup) {
 		ret = gpiod_to_irq(data->wakeup);
 		if (ret < 0)
-			goto err_put_device;
-
+			goto err_disable_vcc;
 		data->irq = ret;
 
-		ret = devm_request_threaded_irq(dev, data->irq, NULL,
-				sirf_wakeup_handler,
+		ret = request_threaded_irq(data->irq, NULL, sirf_wakeup_handler,
 				IRQF_TRIGGER_RISING | IRQF_TRIGGER_FALLING | IRQF_ONESHOT,
 				"wakeup", data);
 		if (ret)
-			goto err_put_device;
-	}
-
-	if (data->on_off) {
-		ret = regulator_enable(data->vcc);
-		if (ret)
-			goto err_put_device;
-
-		/* Wait for chip to boot into hibernate mode */
-		msleep(SIRF_BOOT_DELAY);
+			goto err_disable_vcc;
 	}
 
 	if (IS_ENABLED(CONFIG_PM)) {

@@ -342,7 +338,7 @@ static int sirf_probe(struct serdev_device *serdev)
 	} else {
 		ret = sirf_runtime_resume(dev);
 		if (ret < 0)
-			goto err_disable_vcc;
+			goto err_free_irq;
 	}
 
 	ret = gnss_register_device(gdev);

@@ -356,6 +352,9 @@ static int sirf_probe(struct serdev_device *serdev)
 		pm_runtime_disable(dev);
 	else
 		sirf_runtime_suspend(dev);
+err_free_irq:
+	if (data->wakeup)
+		free_irq(data->irq, data);
 err_disable_vcc:
 	if (data->on_off)
 		regulator_disable(data->vcc);

@@ -376,6 +375,9 @@ static void sirf_remove(struct serdev_device *serdev)
 	else
 		sirf_runtime_suspend(&serdev->dev);
 
+	if (data->wakeup)
+		free_irq(data->irq, data);
+
 	if (data->on_off)
 		regulator_disable(data->vcc);
 

index 7e3c00bd9532..76cc163b3cf1 100644
@@ -4222,7 +4222,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6190",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.num_gpio = 16,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,

@@ -4245,7 +4245,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6190X",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.num_gpio = 16,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,

@@ -4268,7 +4268,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6191",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,
 		.phy_base_addr = 0x0,

@@ -4315,7 +4315,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6290",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.num_gpio = 16,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,

@@ -4477,7 +4477,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6390",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.num_gpio = 16,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,

@@ -4500,7 +4500,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
 		.name = "Marvell 88E6390X",
 		.num_databases = 4096,
 		.num_ports = 11,	/* 10 + Z80 */
-		.num_internal_phys = 11,
+		.num_internal_phys = 9,
 		.num_gpio = 16,
 		.max_vid = 8191,
 		.port_base_addr = 0x0,

@@ -4847,6 +4847,7 @@ static int mv88e6xxx_probe(struct mdio_device *mdiodev)
 	if (err)
 		goto out;
 
+	mv88e6xxx_ports_cmode_init(chip);
 	mv88e6xxx_phy_init(chip);
 
 	if (chip->info->ops->get_eeprom) {

index 79ab51e69aee..184c2b1b3115 100644
@@ -190,7 +190,7 @@ int mv88e6xxx_port_set_duplex(struct mv88e6xxx_chip *chip, int port, int dup)
 		/* normal duplex detection */
 		break;
 	default:
-		return -EINVAL;
+		return -EOPNOTSUPP;
 	}
 
 	err = mv88e6xxx_port_write(chip, port, MV88E6XXX_PORT_MAC_CTL, reg);

index 57727fe1501e..8b3495ee2b6e 100644
@@ -46,6 +46,7 @@
 #include <linux/mii.h>
 #include <linux/of_device.h>
 #include <linux/of_net.h>
+#include <linux/dmi.h>
 
 #include <asm/irq.h>
 

@@ -93,7 +94,7 @@ static int copybreak __read_mostly = 128;
 module_param(copybreak, int, 0);
 MODULE_PARM_DESC(copybreak, "Receive copy threshold");
 
-static int disable_msi = 0;
+static int disable_msi = -1;
 module_param(disable_msi, int, 0);
 MODULE_PARM_DESC(disable_msi, "Disable Message Signaled Interrupt (MSI)");
 

@@ -4917,6 +4918,24 @@ static const char *sky2_name(u8 chipid, char *buf, int sz)
 	return buf;
 }
 
+static const struct dmi_system_id msi_blacklist[] = {
+	{
+		.ident = "Dell Inspiron 1545",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Dell Inc."),
+			DMI_MATCH(DMI_PRODUCT_NAME, "Inspiron 1545"),
+		},
+	},
+	{
+		.ident = "Gateway P-79",
+		.matches = {
+			DMI_MATCH(DMI_SYS_VENDOR, "Gateway"),
+			DMI_MATCH(DMI_PRODUCT_NAME, "P-79"),
+		},
+	},
+	{}
+};
+
 static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 {
 	struct net_device *dev, *dev1;

@@ -5028,6 +5047,9 @@ static int sky2_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 		goto err_out_free_pci;
 	}
 
+	if (disable_msi == -1)
+		disable_msi = !!dmi_check_system(msi_blacklist);
+
 	if (!disable_msi && pci_enable_msi(pdev) == 0) {
 		err = sky2_test_msi(hw);
 		if (err) {

index ca3ea2fbfcd0..80d87798c62b 100644
@@ -267,6 +267,7 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 		struct phy *serdes;
 		void __iomem *regs;
 		char res_name[8];
+		int phy_mode;
 		u32 port;
 
 		if (of_property_read_u32(portnp, "reg", &port))

@@ -292,11 +293,11 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 		if (err)
 			return err;
 
-		err = of_get_phy_mode(portnp);
-		if (err < 0)
+		phy_mode = of_get_phy_mode(portnp);
+		if (phy_mode < 0)
 			ocelot->ports[port]->phy_mode = PHY_INTERFACE_MODE_NA;
 		else
-			ocelot->ports[port]->phy_mode = err;
+			ocelot->ports[port]->phy_mode = phy_mode;
 
 		switch (ocelot->ports[port]->phy_mode) {
 		case PHY_INTERFACE_MODE_NA:

@@ -304,6 +305,13 @@ static int mscc_ocelot_probe(struct platform_device *pdev)
 		case PHY_INTERFACE_MODE_SGMII:
 			break;
 		case PHY_INTERFACE_MODE_QSGMII:
+			/* Ensure clock signals and speed is set on all
+			 * QSGMII links
+			 */
+			ocelot_port_writel(ocelot->ports[port],
+					   DEV_CLOCK_CFG_LINK_SPEED
+					   (OCELOT_SPEED_1000),
+					   DEV_CLOCK_CFG);
 			break;
 		default:
 			dev_err(ocelot->dev,

index a5ef97010eb3..5541e1c19936 100644
@@ -325,6 +325,20 @@ static int lb_bpf_func_set(struct team *team, struct team_gsetter_ctx *ctx)
 	return 0;
 }
 
+static void lb_bpf_func_free(struct team *team)
+{
+	struct lb_priv *lb_priv = get_lb_priv(team);
+	struct bpf_prog *fp;
+
+	if (!lb_priv->ex->orig_fprog)
+		return;
+
+	__fprog_destroy(lb_priv->ex->orig_fprog);
+	fp = rcu_dereference_protected(lb_priv->fp,
+				       lockdep_is_held(&team->lock));
+	bpf_prog_destroy(fp);
+}
+
 static int lb_tx_method_get(struct team *team, struct team_gsetter_ctx *ctx)
 {
 	struct lb_priv *lb_priv = get_lb_priv(team);

@@ -639,6 +653,7 @@ static void lb_exit(struct team *team)
 
 	team_options_unregister(team, lb_options,
 				ARRAY_SIZE(lb_options));
+	lb_bpf_func_free(team);
 	cancel_delayed_work_sync(&lb_priv->ex->stats.refresh_dw);
 	free_percpu(lb_priv->pcpu_stats);
 	kfree(lb_priv->ex);

index 18af2f8eee96..74bebbdb4b15 100644
@@ -976,6 +976,13 @@ static const struct usb_device_id products[] = {
 					      0xff),
 		.driver_info	    = (unsigned long)&qmi_wwan_info_quirk_dtr,
 	},
+	{	/* Quectel EG12/EM12 */
+		USB_DEVICE_AND_INTERFACE_INFO(0x2c7c, 0x0512,
+					      USB_CLASS_VENDOR_SPEC,
+					      USB_SUBCLASS_VENDOR_SPEC,
+					      0xff),
+		.driver_info	    = (unsigned long)&qmi_wwan_info_quirk_dtr,
+	},
 
 	/* 3. Combined interface devices matching on interface number */
 	{QMI_FIXED_INTF(0x0408, 0xea42, 4)},	/* Yota / Megafon M100-1 */

@@ -1343,17 +1350,20 @@ static bool quectel_ec20_detected(struct usb_interface *intf)
 	return false;
 }
 
-static bool quectel_ep06_diag_detected(struct usb_interface *intf)
+static bool quectel_diag_detected(struct usb_interface *intf)
 {
 	struct usb_device *dev = interface_to_usbdev(intf);
 	struct usb_interface_descriptor intf_desc = intf->cur_altsetting->desc;
+	u16 id_vendor = le16_to_cpu(dev->descriptor.idVendor);
+	u16 id_product = le16_to_cpu(dev->descriptor.idProduct);
 
-	if (le16_to_cpu(dev->descriptor.idVendor) == 0x2c7c &&
-	    le16_to_cpu(dev->descriptor.idProduct) == 0x0306 &&
-	    intf_desc.bNumEndpoints == 2)
-		return true;
+	if (id_vendor != 0x2c7c || intf_desc.bNumEndpoints != 2)
+		return false;
 
-	return false;
+	if (id_product == 0x0306 || id_product == 0x0512)
+		return true;
+	else
+		return false;
 }
 
 static int qmi_wwan_probe(struct usb_interface *intf,

@@ -1390,13 +1400,13 @@ static int qmi_wwan_probe(struct usb_interface *intf,
 		return -ENODEV;
 	}
 
-	/* Quectel EP06/EM06/EG06 supports dynamic interface configuration, so
+	/* Several Quectel modems supports dynamic interface configuration, so
 	 * we need to match on class/subclass/protocol. These values are
 	 * identical for the diagnostic- and QMI-interface, but bNumEndpoints is
 	 * different. Ignore the current interface if the number of endpoints
 	 * the number for the diag interface (two).
 	 */
-	if (quectel_ep06_diag_detected(intf))
+	if (quectel_diag_detected(intf))
 		return -ENODEV;
 
 	return usbnet_probe(intf, id);

160 lines not on this page · raw message

index 0383f7548d48..20f2103a4ebf 100644
@@ -223,10 +223,10 @@ static void ion_system_heap_destroy_pools(struct ion_page_pool **pools)
 static int ion_system_heap_create_pools(struct ion_page_pool **pools)
 {
 	int i;
-	gfp_t gfp_flags = low_order_gfp_flags;
 
 	for (i = 0; i < NUM_ORDERS; i++) {
 		struct ion_page_pool *pool;
+		gfp_t gfp_flags = low_order_gfp_flags;
 
 		if (orders[i] > 4)
 			gfp_flags = high_order_gfp_flags;

index e70a461e723f..405573e927cf 100644
@@ -656,6 +656,7 @@ static int ni_660x_set_pfi_routing(struct comedi_device *dev,
 	case NI_660X_PFI_OUTPUT_DIO:
 		if (chan > 31)
 			return -EINVAL;
+		break;
 	default:
 		return -EINVAL;
 	}

index d7fbf5f4600f..f99954dbfdb5 100644
@@ -185,16 +185,16 @@ static int fill_inode(struct inode *inode, int isdir)
 		/* setup the new inode */
 		if (S_ISREG(inode->i_mode)) {
 #ifdef CONFIG_EROFS_FS_XATTR
-			if (vi->xattr_isize)
-				inode->i_op = &erofs_generic_xattr_iops;
+			inode->i_op = &erofs_generic_xattr_iops;
 #endif
 			inode->i_fop = &generic_ro_fops;
 		} else if (S_ISDIR(inode->i_mode)) {
 			inode->i_op =
 #ifdef CONFIG_EROFS_FS_XATTR
-				vi->xattr_isize ? &erofs_dir_xattr_iops :
-#endif
+				&erofs_dir_xattr_iops;
+#else
 				&erofs_dir_iops;
+#endif
 			inode->i_fop = &erofs_dir_fops;
 		} else if (S_ISLNK(inode->i_mode)) {
 			/* by default, page_get_link is used for symlink */

index e049d00c087a..16249d7f0895 100644
@@ -354,12 +354,17 @@ static inline erofs_off_t iloc(struct erofs_sb_info *sbi, erofs_nid_t nid)
 	return blknr_to_addr(sbi->meta_blkaddr) + (nid << sbi->islotbits);
 }
 
-#define inode_set_inited_xattr(inode)   (EROFS_V(inode)->flags |= 1)
-#define inode_has_inited_xattr(inode)   (EROFS_V(inode)->flags & 1)
+/* atomic flag definitions */
+#define EROFS_V_EA_INITED_BIT	0
+
+/* bitlock definitions (arranged in reverse order) */
+#define EROFS_V_BL_XATTR_BIT	(BITS_PER_LONG - 1)
 
 struct erofs_vnode {
 	erofs_nid_t nid;
-	unsigned int flags;
+
+	/* atomic flags (including bitlocks) */
+	unsigned long flags;
 
 	unsigned char data_mapping_mode;
 	/* inline size in bytes */

146 lines not on this page · raw message

116 lines not on this page · raw message

index 721689048648..5e5149c9a92d 100644
@@ -1086,8 +1086,8 @@ int wilc_netdev_init(struct wilc **wilc, struct device *dev, int io_type,
 		vif->wilc = *wilc;
 		vif->ndev = ndev;
 		wl->vif[i] = vif;
-		wl->vif_num = i;
-		vif->idx = wl->vif_num;
+		wl->vif_num = i + 1;
+		vif->idx = i;
 
 		ndev->netdev_ops = &wilc_netdev_ops;
 

index a9ec7051f286..c2fe218e051f 100644
@@ -194,6 +194,7 @@ static void xhci_pci_quirks(struct device *dev, struct xhci_hcd *xhci)
 		xhci->quirks |= XHCI_SSIC_PORT_UNUSED;
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&
 	    (pdev->device == PCI_DEVICE_ID_INTEL_CHERRYVIEW_XHCI ||
+	     pdev->device == PCI_DEVICE_ID_INTEL_SUNRISEPOINT_LP_XHCI ||
 	     pdev->device == PCI_DEVICE_ID_INTEL_APL_XHCI))
 		xhci->quirks |= XHCI_INTEL_USB_ROLE_SW;
 	if (pdev->vendor == PCI_VENDOR_ID_INTEL &&

index 938ff06c0349..efb0cad8710e 100644
@@ -941,9 +941,9 @@ static void tegra_xusb_powerdomain_remove(struct device *dev,
 		device_link_del(tegra->genpd_dl_ss);
 	if (tegra->genpd_dl_host)
 		device_link_del(tegra->genpd_dl_host);
-	if (tegra->genpd_dev_ss)
+	if (!IS_ERR_OR_NULL(tegra->genpd_dev_ss))
 		dev_pm_domain_detach(tegra->genpd_dev_ss, true);
-	if (tegra->genpd_dev_host)
+	if (!IS_ERR_OR_NULL(tegra->genpd_dev_host))
 		dev_pm_domain_detach(tegra->genpd_dev_host, true);
 }
 

index c0777a374a88..4c66edf533fe 100644
@@ -61,6 +61,7 @@ static const struct usb_device_id id_table[] = {
 	{ USB_DEVICE(0x08e6, 0x5501) }, /* Gemalto Prox-PU/CU contactless smartcard reader */
 	{ USB_DEVICE(0x08FD, 0x000A) }, /* Digianswer A/S , ZigBee/802.15.4 MAC Device */
 	{ USB_DEVICE(0x0908, 0x01FF) }, /* Siemens RUGGEDCOM USB Serial Console */
+	{ USB_DEVICE(0x0B00, 0x3070) }, /* Ingenico 3070 */
 	{ USB_DEVICE(0x0BED, 0x1100) }, /* MEI (TM) Cashflow-SC Bill/Voucher Acceptor */
 	{ USB_DEVICE(0x0BED, 0x1101) }, /* MEI series 2000 Combo Acceptor */
 	{ USB_DEVICE(0x0FCF, 0x1003) }, /* Dynastream ANT development board */

@@ -1353,8 +1354,13 @@ static int cp210x_gpio_get(struct gpio_chip *gc, unsigned int gpio)
 	if (priv->partnum == CP210X_PARTNUM_CP2105)
 		req_type = REQTYPE_INTERFACE_TO_HOST;
 
+	result = usb_autopm_get_interface(serial->interface);
+	if (result)
+		return result;
+
 	result = cp210x_read_vendor_block(serial, req_type,
 					  CP210X_READ_LATCH, &buf, sizeof(buf));
+	usb_autopm_put_interface(serial->interface);
 	if (result < 0)
 		return result;
 

@@ -1375,6 +1381,10 @@ static void cp210x_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
 
 	buf.mask = BIT(gpio);
 
+	result = usb_autopm_get_interface(serial->interface);
+	if (result)
+		goto out;
+
 	if (priv->partnum == CP210X_PARTNUM_CP2105) {
 		result = cp210x_write_vendor_block(serial,
 						   REQTYPE_HOST_TO_INTERFACE,

@@ -1392,6 +1402,8 @@ static void cp210x_gpio_set(struct gpio_chip *gc, unsigned int gpio, int value)
 					 NULL, 0, USB_CTRL_SET_TIMEOUT);
 	}
 
+	usb_autopm_put_interface(serial->interface);
+out:
 	if (result < 0) {
 		dev_err(&serial->interface->dev, "failed to set GPIO value: %d\n",
 				result);

index 77ef4c481f3c..8f5b17471759 100644
@@ -1025,6 +1025,8 @@ static const struct usb_device_id id_table_combined[] = {
 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_BT_USB_PID) },
 	{ USB_DEVICE(CYPRESS_VID, CYPRESS_WICED_WL_USB_PID) },
 	{ USB_DEVICE(AIRBUS_DS_VID, AIRBUS_DS_P8GR) },
+	/* EZPrototypes devices */
+	{ USB_DEVICE(EZPROTOTYPES_VID, HJELMSLUND_USB485_ISO_PID) },
 	{ }					/* Terminating entry */
 };
 

index 975d02666c5a..b863bedb55a1 100644
@@ -1308,6 +1308,12 @@
 #define IONICS_VID			0x1c0c
 #define IONICS_PLUGCOMPUTER_PID		0x0102
 
+/*
+ * EZPrototypes (PID reseller)
+ */
+#define EZPROTOTYPES_VID		0x1c40
+#define HJELMSLUND_USB485_ISO_PID	0x0477
+
 /*
  * Dresden Elektronik Sensor Terminal Board
  */

index aef15497ff31..11b21d9410f3 100644
@@ -1148,6 +1148,8 @@ static const struct usb_device_id option_ids[] = {
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(3) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_ME910_DUAL_MODEM),
 	  .driver_info = NCTRL(0) | RSVD(3) },
+	{ USB_DEVICE_INTERFACE_CLASS(TELIT_VENDOR_ID, 0x1102, 0xff),	/* Telit ME910 (ECM) */
+	  .driver_info = NCTRL(0) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910),
 	  .driver_info = NCTRL(0) | RSVD(1) | RSVD(2) },
 	{ USB_DEVICE(TELIT_VENDOR_ID, TELIT_PRODUCT_LE910_USBCFG4),

index aaaaf4d12c73..528d03680526 100644
@@ -1680,6 +1680,7 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
 	struct poll_iocb *req = container_of(wait, struct poll_iocb, wait);
 	struct aio_kiocb *iocb = container_of(req, struct aio_kiocb, poll);
 	__poll_t mask = key_to_poll(key);
+	unsigned long flags;
 
 	req->woken = true;
 

@@ -1688,10 +1689,15 @@ static int aio_poll_wake(struct wait_queue_entry *wait, unsigned mode, int sync,
 		if (!(mask & req->events))
 			return 0;
 
-		/* try to complete the iocb inline if we can: */
-		if (spin_trylock(&iocb->ki_ctx->ctx_lock)) {
+		/*
+		 * Try to complete the iocb inline if we can. Use
+		 * irqsave/irqrestore because not all filesystems (e.g. fuse)
+		 * call this function with IRQs disabled and because IRQs
+		 * have to be disabled before ctx_lock is obtained.
+		 */
+		if (spin_trylock_irqsave(&iocb->ki_ctx->ctx_lock, flags)) {
 			list_del(&iocb->ki_list);
-			spin_unlock(&iocb->ki_ctx->ctx_lock);
+			spin_unlock_irqrestore(&iocb->ki_ctx->ctx_lock, flags);
 
 			list_del_init(&req->wait.entry);
 			aio_poll_complete(iocb, mask);

index fb72d36f7823..bcf383730bea 100644
@@ -932,7 +932,7 @@ int kernel_read_file(struct file *file, void **buf, loff_t *size,
 		bytes = kernel_read(file, *buf + pos, i_size - pos, &pos);
 		if (bytes < 0) {
 			ret = bytes;
-			goto out;
+			goto out_free;
 		}
 
 		if (bytes == 0)

index c86d6d8bdfed..0b427d5df0fe 100644
@@ -254,20 +254,12 @@ __ATTR(_name, 0644, show_##_name, store_##_name)
 static struct freq_attr _name =			\
 __ATTR(_name, 0200, NULL, store_##_name)
 
-struct global_attr {
-	struct attribute attr;
-	ssize_t (*show)(struct kobject *kobj,
-			struct attribute *attr, char *buf);
-	ssize_t (*store)(struct kobject *a, struct attribute *b,
-			 const char *c, size_t count);
-};
-
 #define define_one_global_ro(_name)		\
-static struct global_attr _name =		\
+static struct kobj_attribute _name =		\
 __ATTR(_name, 0444, show_##_name, NULL)
 
 #define define_one_global_rw(_name)		\
-static struct global_attr _name =		\
+static struct kobj_attribute _name =		\
 __ATTR(_name, 0644, show_##_name, store_##_name)
 
 

index ec9d6bc65855..fabee6db0abb 100644
@@ -276,7 +276,7 @@ int  bt_sock_ioctl(struct socket *sock, unsigned int cmd, unsigned long arg);
 int  bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo);
 int  bt_sock_wait_ready(struct sock *sk, unsigned long flags);
 
-void bt_accept_enqueue(struct sock *parent, struct sock *sk);
+void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh);
 void bt_accept_unlink(struct sock *sk);
 struct sock *bt_accept_dequeue(struct sock *parent, struct socket *newsock);
 

index 9481f2c142e2..e7eb4aa6ccc9 100644
@@ -51,7 +51,10 @@ struct qdisc_size_table {
 struct qdisc_skb_head {
 	struct sk_buff	*head;
 	struct sk_buff	*tail;
-	__u32		qlen;
+	union {
+		u32		qlen;
+		atomic_t	atomic_qlen;
+	};
 	spinlock_t	lock;
 };
 

@@ -408,27 +411,19 @@ static inline void qdisc_cb_private_validate(const struct sk_buff *skb, int sz)
 	BUILD_BUG_ON(sizeof(qcb->data) < sz);
 }
 
-static inline int qdisc_qlen_cpu(const struct Qdisc *q)
-{
-	return this_cpu_ptr(q->cpu_qstats)->qlen;
-}
-
 static inline int qdisc_qlen(const struct Qdisc *q)
 {
 	return q->q.qlen;
 }
 
-static inline int qdisc_qlen_sum(const struct Qdisc *q)
+static inline u32 qdisc_qlen_sum(const struct Qdisc *q)
 {
-	__u32 qlen = q->qstats.qlen;
-	int i;
+	u32 qlen = q->qstats.qlen;
 
-	if (q->flags & TCQ_F_NOLOCK) {
-		for_each_possible_cpu(i)
-			qlen += per_cpu_ptr(q->cpu_qstats, i)->qlen;
-	} else {
+	if (q->flags & TCQ_F_NOLOCK)
+		qlen += atomic_read(&q->q.atomic_qlen);
+	else
 		qlen += q->q.qlen;
-	}
 
 	return qlen;
 }

@@ -825,14 +820,14 @@ static inline void qdisc_qstats_cpu_backlog_inc(struct Qdisc *sch,
 	this_cpu_add(sch->cpu_qstats->backlog, qdisc_pkt_len(skb));
 }
 
-static inline void qdisc_qstats_cpu_qlen_inc(struct Qdisc *sch)
+static inline void qdisc_qstats_atomic_qlen_inc(struct Qdisc *sch)
 {
-	this_cpu_inc(sch->cpu_qstats->qlen);
+	atomic_inc(&sch->q.atomic_qlen);
 }
 
-static inline void qdisc_qstats_cpu_qlen_dec(struct Qdisc *sch)
+static inline void qdisc_qstats_atomic_qlen_dec(struct Qdisc *sch)
 {
-	this_cpu_dec(sch->cpu_qstats->qlen);
+	atomic_dec(&sch->q.atomic_qlen);
 }
 
 static inline void qdisc_qstats_cpu_requeues_inc(struct Qdisc *sch)

index b9ba520f7e4b..2832134e5397 100644
@@ -41,6 +41,14 @@ enum {
 enum {
 	FLAT_BINDER_FLAG_PRIORITY_MASK = 0xff,
 	FLAT_BINDER_FLAG_ACCEPTS_FDS = 0x100,
+
+	/**
+	 * @FLAT_BINDER_FLAG_TXN_SECURITY_CTX: request security contexts
+	 *
+	 * Only when set, causes senders to include their security
+	 * context
+	 */
+	FLAT_BINDER_FLAG_TXN_SECURITY_CTX = 0x1000,
 };
 
 #ifdef BINDER_IPC_32BIT

@@ -218,6 +226,7 @@ struct binder_node_info_for_ref {
 #define BINDER_VERSION			_IOWR('b', 9, struct binder_version)
 #define BINDER_GET_NODE_DEBUG_INFO	_IOWR('b', 11, struct binder_node_debug_info)
 #define BINDER_GET_NODE_INFO_FOR_REF	_IOWR('b', 12, struct binder_node_info_for_ref)
+#define BINDER_SET_CONTEXT_MGR_EXT	_IOW('b', 13, struct flat_binder_object)
 
 /*
  * NOTE: Two special error codes you should check for when calling

@@ -276,6 +285,11 @@ struct binder_transaction_data {
 	} data;
 };
 
+struct binder_transaction_data_secctx {
+	struct binder_transaction_data transaction_data;
+	binder_uintptr_t secctx;
+};
+
 struct binder_transaction_data_sg {
 	struct binder_transaction_data transaction_data;
 	binder_size_t buffers_size;

@@ -311,6 +325,11 @@ enum binder_driver_return_protocol {
 	BR_OK = _IO('r', 1),
 	/* No parameters! */
 
+	BR_TRANSACTION_SEC_CTX = _IOR('r', 2,
+				      struct binder_transaction_data_secctx),
+	/*
+	 * binder_transaction_data_secctx: the received command.
+	 */
 	BR_TRANSACTION = _IOR('r', 2, struct binder_transaction_data),
 	BR_REPLY = _IOR('r', 3, struct binder_transaction_data),
 	/*

index 27821480105e..217ef481fbbb 100644
@@ -1301,7 +1301,7 @@ static int parse_pred(const char *str, void *data,
 		/* go past the last quote */
 		i++;
 
-	} else if (isdigit(str[i])) {
+	} else if (isdigit(str[i]) || str[i] == '-') {
 
 		/* Make sure the field is not a string */
 		if (is_string_field(field)) {

@@ -1314,6 +1314,9 @@ static int parse_pred(const char *str, void *data,
 			goto err_free;
 		}
 
+		if (str[i] == '-')
+			i++;
+
 		/* We allow 0xDEADBEEF */
 		while (isalnum(str[i]))
 			i++;

index deacc52d7ff1..8d12198eaa94 100644
@@ -154,15 +154,25 @@ void bt_sock_unlink(struct bt_sock_list *l, struct sock *sk)
 }
 EXPORT_SYMBOL(bt_sock_unlink);
 
-void bt_accept_enqueue(struct sock *parent, struct sock *sk)
+void bt_accept_enqueue(struct sock *parent, struct sock *sk, bool bh)
 {
 	BT_DBG("parent %p, sk %p", parent, sk);
 
 	sock_hold(sk);
-	lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
+
+	if (bh)
+		bh_lock_sock_nested(sk);
+	else
+		lock_sock_nested(sk, SINGLE_DEPTH_NESTING);
+
 	list_add_tail(&bt_sk(sk)->accept_q, &bt_sk(parent)->accept_q);
 	bt_sk(sk)->parent = parent;
-	release_sock(sk);
+
+	if (bh)
+		bh_unlock_sock(sk);
+	else
+		release_sock(sk);
+
 	parent->sk_ack_backlog++;
 }
 EXPORT_SYMBOL(bt_accept_enqueue);

index 686bdc6b35b0..a3a2cd55e23a 100644
@@ -1252,7 +1252,7 @@ static struct l2cap_chan *l2cap_sock_new_connection_cb(struct l2cap_chan *chan)
 
 	l2cap_sock_init(sk, parent);
 
-	bt_accept_enqueue(parent, sk);
+	bt_accept_enqueue(parent, sk, false);
 
 	release_sock(parent);
 

index aa0db1d1bd9b..b1f49fcc0478 100644
@@ -988,7 +988,7 @@ int rfcomm_connect_ind(struct rfcomm_session *s, u8 channel, struct rfcomm_dlc *
 	rfcomm_pi(sk)->channel = channel;
 
 	sk->sk_state = BT_CONFIG;
-	bt_accept_enqueue(parent, sk);
+	bt_accept_enqueue(parent, sk, true);
 
 	/* Accept connection and return socket DLC */
 	*d = rfcomm_pi(sk)->dlc;

index 529b38996d8b..9a580999ca57 100644
@@ -193,7 +193,7 @@ static void __sco_chan_add(struct sco_conn *conn, struct sock *sk,
 	conn->sk = sk;
 
 	if (parent)
-		bt_accept_enqueue(parent, sk);
+		bt_accept_enqueue(parent, sk, true);
 }
 
 static int sco_chan_add(struct sco_conn *conn, struct sock *sk,

index 9bf1b9ad1780..ac679f74ba47 100644
@@ -291,7 +291,6 @@ __gnet_stats_copy_queue_cpu(struct gnet_stats_queue *qstats,
 	for_each_possible_cpu(i) {
 		const struct gnet_stats_queue *qcpu = per_cpu_ptr(q, i);
 
-		qstats->qlen = 0;
 		qstats->backlog += qcpu->backlog;
 		qstats->drops += qcpu->drops;
 		qstats->requeues += qcpu->requeues;

@@ -307,7 +306,6 @@ void __gnet_stats_copy_queue(struct gnet_stats_queue *qstats,
 	if (cpu) {
 		__gnet_stats_copy_queue_cpu(qstats, cpu);
 	} else {
-		qstats->qlen = q->qlen;
 		qstats->backlog = q->backlog;
 		qstats->drops = q->drops;
 		qstats->requeues = q->requeues;

index ff9fd2bb4ce4..73ad7607dcd1 100644
@@ -1547,6 +1547,9 @@ static int register_queue_kobjects(struct net_device *dev)
 error:
 	netdev_queue_update_kobjects(dev, txq, 0);
 	net_rx_queue_update_kobjects(dev, rxq, 0);
+#ifdef CONFIG_SYSFS
+	kset_unregister(dev->queues_kset);
+#endif
 	return error;
 }
 

index cc01aa3f2b5e..af91a1a402f1 100644
@@ -1964,10 +1964,10 @@ int ip6mr_compat_ioctl(struct sock *sk, unsigned int cmd, void __user *arg)
 
 static inline int ip6mr_forward2_finish(struct net *net, struct sock *sk, struct sk_buff *skb)
 {
-	__IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
-			IPSTATS_MIB_OUTFORWDATAGRAMS);
-	__IP6_ADD_STATS(net, ip6_dst_idev(skb_dst(skb)),
-			IPSTATS_MIB_OUTOCTETS, skb->len);
+	IP6_INC_STATS(net, ip6_dst_idev(skb_dst(skb)),
+		      IPSTATS_MIB_OUTFORWDATAGRAMS);
+	IP6_ADD_STATS(net, ip6_dst_idev(skb_dst(skb)),
+		      IPSTATS_MIB_OUTOCTETS, skb->len);
 	return dst_output(net, sk, skb);
 }
 

index 968a85fe4d4a..de31f2f3b973 100644
@@ -68,7 +68,7 @@ static inline struct sk_buff *__skb_dequeue_bad_txq(struct Qdisc *q)
 			skb = __skb_dequeue(&q->skb_bad_txq);
 			if (qdisc_is_percpu_stats(q)) {
 				qdisc_qstats_cpu_backlog_dec(q, skb);
-				qdisc_qstats_cpu_qlen_dec(q);
+				qdisc_qstats_atomic_qlen_dec(q);
 			} else {
 				qdisc_qstats_backlog_dec(q, skb);
 				q->q.qlen--;

@@ -108,7 +108,7 @@ static inline void qdisc_enqueue_skb_bad_txq(struct Qdisc *q,
 
 	if (qdisc_is_percpu_stats(q)) {
 		qdisc_qstats_cpu_backlog_inc(q, skb);
-		qdisc_qstats_cpu_qlen_inc(q);
+		qdisc_qstats_atomic_qlen_inc(q);
 	} else {
 		qdisc_qstats_backlog_inc(q, skb);
 		q->q.qlen++;

@@ -147,7 +147,7 @@ static inline int dev_requeue_skb_locked(struct sk_buff *skb, struct Qdisc *q)
 
 		qdisc_qstats_cpu_requeues_inc(q);
 		qdisc_qstats_cpu_backlog_inc(q, skb);
-		qdisc_qstats_cpu_qlen_inc(q);
+		qdisc_qstats_atomic_qlen_inc(q);
 
 		skb = next;
 	}

@@ -252,7 +252,7 @@ static struct sk_buff *dequeue_skb(struct Qdisc *q, bool *validate,
 			skb = __skb_dequeue(&q->gso_skb);
 			if (qdisc_is_percpu_stats(q)) {
 				qdisc_qstats_cpu_backlog_dec(q, skb);
-				qdisc_qstats_cpu_qlen_dec(q);
+				qdisc_qstats_atomic_qlen_dec(q);
 			} else {
 				qdisc_qstats_backlog_dec(q, skb);
 				q->q.qlen--;

@@ -645,7 +645,7 @@ static int pfifo_fast_enqueue(struct sk_buff *skb, struct Qdisc *qdisc,
 	if (unlikely(err))
 		return qdisc_drop_cpu(skb, qdisc, to_free);
 
-	qdisc_qstats_cpu_qlen_inc(qdisc);
+	qdisc_qstats_atomic_qlen_inc(qdisc);
 	/* Note: skb can not be used after skb_array_produce(),
 	 * so we better not use qdisc_qstats_cpu_backlog_inc()
 	 */

@@ -670,7 +670,7 @@ static struct sk_buff *pfifo_fast_dequeue(struct Qdisc *qdisc)
 	if (likely(skb)) {
 		qdisc_qstats_cpu_backlog_dec(qdisc, skb);
 		qdisc_bstats_cpu_update(qdisc, skb);
-		qdisc_qstats_cpu_qlen_dec(qdisc);
+		qdisc_qstats_atomic_qlen_dec(qdisc);
 	}
 
 	return skb;

@@ -714,7 +714,6 @@ static void pfifo_fast_reset(struct Qdisc *qdisc)
 		struct gnet_stats_queue *q = per_cpu_ptr(qdisc->cpu_qstats, i);
 
 		q->backlog = 0;
-		q->qlen = 0;
 	}
 }
 

index 65d6d04546ae..a2771b3b3c14 100644
@@ -1866,6 +1866,7 @@ static int sctp_sendmsg_check_sflags(struct sctp_association *asoc,
 
 		pr_debug("%s: aborting association:%p\n", __func__, asoc);
 		sctp_primitive_ABORT(net, asoc, chunk);
+		iov_iter_revert(&msg->msg_iter, msg_len);
 
 		return 0;
 	}

index 70343ac448b1..139694f2c576 100644
@@ -1333,7 +1333,7 @@ static int __tipc_sendmsg(struct socket *sock, struct msghdr *m, size_t dlen)
 
 	if (unlikely(!dest)) {
 		dest = &tsk->peer;
-		if (!syn || dest->family != AF_TIPC)
+		if (!syn && dest->family != AF_TIPC)
 			return -EDESTADDRREQ;
 	}