Merge tag 'v4.19.286' of https://git.kernel.org/pub/scm/linux/kernel/…

…git/stable/linux into 13.0-alioth

This is the 4.19.286 stable release

Makefile

@@ -1,7 +1,7 @@
 # SPDX-License-Identifier: GPL-2.0
 VERSION = 4
 PATCHLEVEL = 19
-SUBLEVEL = 285
+SUBLEVEL = 286
 EXTRAVERSION =
 NAME = "People's Front"
 

drivers/gpu/drm/amd/amdgpu/vi.c

@@ -328,8 +328,15 @@ static u32 vi_get_xclk(struct amdgpu_device *adev)
 	u32 reference_clock = adev->clock.spll.reference_freq;
 	u32 tmp;
 
-	if (adev->flags & AMD_IS_APU)
-		return reference_clock;
+	if (adev->flags & AMD_IS_APU) {
+		switch (adev->asic_type) {
+		case CHIP_STONEY:
+			/* vbios says 48Mhz, but the actual freq is 100Mhz */
+			return 10000;
+		default:
+			return reference_clock;
+		}
+	}
 
 	tmp = RREG32_SMC(ixCG_CLKPIN_CNTL_2);
 	if (REG_GET_FIELD(tmp, CG_CLKPIN_CNTL_2, MUX_TCLK_TO_XCLK))

drivers/i2c/busses/i2c-sprd.c

@@ -581,10 +581,12 @@ static int sprd_i2c_remove(struct platform_device *pdev)
 
 	ret = pm_runtime_get_sync(i2c_dev->dev);
 	if (ret < 0)
-		return ret;
+		dev_err(&pdev->dev, "Failed to resume device (%pe)\n", ERR_PTR(ret));
 
 	i2c_del_adapter(&i2c_dev->adap);
-	clk_disable_unprepare(i2c_dev->clk);
+
+	if (ret >= 0)
+		clk_disable_unprepare(i2c_dev->clk);
 
 	pm_runtime_put_noidle(i2c_dev->dev);
 	pm_runtime_disable(i2c_dev->dev);

drivers/infiniband/hw/i40iw/i40iw.h

@@ -411,9 +411,8 @@ void i40iw_manage_arp_cache(struct i40iw_device *iwdev,
 			    bool ipv4,
 			    u32 action);
 
-int i40iw_manage_apbvt(struct i40iw_device *iwdev,
-		       u16 accel_local_port,
-		       bool add_port);
+enum i40iw_status_code i40iw_manage_apbvt(struct i40iw_device *iwdev,
+					  u16 accel_local_port, bool add_port);
 
 struct i40iw_cqp_request *i40iw_get_cqp_request(struct i40iw_cqp *cqp, bool wait);
 void i40iw_free_cqp_request(struct i40iw_cqp *cqp, struct i40iw_cqp_request *cqp_request);

drivers/input/joystick/xpad.c

@@ -276,7 +276,6 @@ static const struct xpad_device {
 	{ 0x1430, 0xf801, "RedOctane Controller", 0, XTYPE_XBOX360 },
 	{ 0x146b, 0x0601, "BigBen Interactive XBOX 360 Controller", 0, XTYPE_XBOX360 },
 	{ 0x146b, 0x0604, "Bigben Interactive DAIJA Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOX360 },
-	{ 0x1532, 0x0037, "Razer Sabertooth", 0, XTYPE_XBOX360 },
 	{ 0x1532, 0x0a00, "Razer Atrox Arcade Stick", MAP_TRIGGERS_TO_BUTTONS, XTYPE_XBOXONE },
 	{ 0x1532, 0x0a03, "Razer Wildcat", 0, XTYPE_XBOXONE },
 	{ 0x15e4, 0x3f00, "Power A Mini Pro Elite", 0, XTYPE_XBOX360 },

drivers/input/mouse/elantech.c

@@ -590,10 +590,11 @@ static void process_packet_head_v4(struct psmouse *psmouse)
 	struct input_dev *dev = psmouse->dev;
 	struct elantech_data *etd = psmouse->private;
 	unsigned char *packet = psmouse->packet;
-	int id = ((packet[3] & 0xe0) >> 5) - 1;
+	int id;
 	int pres, traces;
 
-	if (id < 0)
+	id = ((packet[3] & 0xe0) >> 5) - 1;
+	if (id < 0 || id >= ETP_MAX_FINGERS)
 		return;
 
 	etd->mt[id].x = ((packet[1] & 0x0f) << 8) | packet[2];
@@ -623,7 +624,7 @@ static void process_packet_motion_v4(struct psmouse *psmouse)
 	int id, sid;
 
 	id = ((packet[0] & 0xe0) >> 5) - 1;
-	if (id < 0)
+	if (id < 0 || id >= ETP_MAX_FINGERS)
 		return;
 
 	sid = ((packet[3] & 0xe0) >> 5) - 1;
@@ -644,7 +645,7 @@ static void process_packet_motion_v4(struct psmouse *psmouse)
 	input_report_abs(dev, ABS_MT_POSITION_X, etd->mt[id].x);
 	input_report_abs(dev, ABS_MT_POSITION_Y, etd->mt[id].y);
 
-	if (sid >= 0) {
+	if (sid >= 0 && sid < ETP_MAX_FINGERS) {
 		etd->mt[sid].x += delta_x2 * weight;
 		etd->mt[sid].y -= delta_y2 * weight;
 		input_mt_slot(dev, sid);

drivers/net/dsa/lan9303-core.c

@@ -1191,8 +1191,6 @@ static int lan9303_port_fdb_add(struct dsa_switch *ds, int port,
 	struct lan9303 *chip = ds->priv;
 
 	dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
-	if (vid)
-		return -EOPNOTSUPP;
 
 	return lan9303_alr_add_port(chip, addr, port, false);
 }
@@ -1204,8 +1202,6 @@ static int lan9303_port_fdb_del(struct dsa_switch *ds, int port,
 	struct lan9303 *chip = ds->priv;
 
 	dev_dbg(chip->dev, "%s(%d, %pM, %d)\n", __func__, port, addr, vid);
-	if (vid)
-		return -EOPNOTSUPP;
 	lan9303_alr_del_port(chip, addr, port);
 
 	return 0;

drivers/net/ethernet/intel/i40e/i40e_alloc.h

@@ -20,16 +20,11 @@ enum i40e_memory_type {
 };
 
 /* prototype for functions used for dynamic memory allocation */
-i40e_status i40e_allocate_dma_mem(struct i40e_hw *hw,
-					    struct i40e_dma_mem *mem,
-					    enum i40e_memory_type type,
-					    u64 size, u32 alignment);
-i40e_status i40e_free_dma_mem(struct i40e_hw *hw,
-					struct i40e_dma_mem *mem);
-i40e_status i40e_allocate_virt_mem(struct i40e_hw *hw,
-					     struct i40e_virt_mem *mem,
-					     u32 size);
-i40e_status i40e_free_virt_mem(struct i40e_hw *hw,
-					 struct i40e_virt_mem *mem);
+int i40e_allocate_dma_mem(struct i40e_hw *hw, struct i40e_dma_mem *mem,
+			  enum i40e_memory_type type, u64 size, u32 alignment);
+int i40e_free_dma_mem(struct i40e_hw *hw, struct i40e_dma_mem *mem);
+int i40e_allocate_virt_mem(struct i40e_hw *hw, struct i40e_virt_mem *mem,
+			   u32 size);
+int i40e_free_virt_mem(struct i40e_hw *hw, struct i40e_virt_mem *mem);
 
 #endif /* _I40E_ALLOC_H_ */

drivers/pinctrl/meson/pinctrl-meson-axg.c

@@ -400,6 +400,7 @@ static struct meson_pmx_group meson_axg_periphs_groups[] = {
 	GPIO_GROUP(GPIOA_15),
 	GPIO_GROUP(GPIOA_16),
 	GPIO_GROUP(GPIOA_17),
+	GPIO_GROUP(GPIOA_18),
 	GPIO_GROUP(GPIOA_19),
 	GPIO_GROUP(GPIOA_20),
 

drivers/spi/spi-qup.c

@@ -1003,23 +1003,8 @@ static int spi_qup_probe(struct platform_device *pdev)
 		return -ENXIO;
 	}
 
-	ret = clk_prepare_enable(cclk);
-	if (ret) {
-		dev_err(dev, "cannot enable core clock\n");
-		return ret;
-	}
-
-	ret = clk_prepare_enable(iclk);
-	if (ret) {
-		clk_disable_unprepare(cclk);
-		dev_err(dev, "cannot enable iface clock\n");
-		return ret;
-	}
-
 	master = spi_alloc_master(dev, sizeof(struct spi_qup));
 	if (!master) {
-		clk_disable_unprepare(cclk);
-		clk_disable_unprepare(iclk);
 		dev_err(dev, "cannot allocate master\n");
 		return -ENOMEM;
 	}
@@ -1065,6 +1050,19 @@ static int spi_qup_probe(struct platform_device *pdev)
 	spin_lock_init(&controller->lock);
 	init_completion(&controller->done);
 
+	ret = clk_prepare_enable(cclk);
+	if (ret) {
+		dev_err(dev, "cannot enable core clock\n");
+		goto error_dma;
+	}
+
+	ret = clk_prepare_enable(iclk);
+	if (ret) {
+		clk_disable_unprepare(cclk);
+		dev_err(dev, "cannot enable iface clock\n");
+		goto error_dma;
+	}
+
 	iomode = readl_relaxed(base + QUP_IO_M_MODES);
 
 	size = QUP_IO_M_OUTPUT_BLOCK_SIZE(iomode);
@@ -1094,7 +1092,7 @@ static int spi_qup_probe(struct platform_device *pdev)
 	ret = spi_qup_set_state(controller, QUP_STATE_RESET);
 	if (ret) {
 		dev_err(dev, "cannot set RESET state\n");
-		goto error_dma;
+		goto error_clk;
 	}
 
 	writel_relaxed(0, base + QUP_OPERATIONAL);
@@ -1118,7 +1116,7 @@ static int spi_qup_probe(struct platform_device *pdev)
 	ret = devm_request_irq(dev, irq, spi_qup_qup_irq,
 			       IRQF_TRIGGER_HIGH, pdev->name, controller);
 	if (ret)
-		goto error_dma;
+		goto error_clk;
 
 	pm_runtime_set_autosuspend_delay(dev, MSEC_PER_SEC);
 	pm_runtime_use_autosuspend(dev);
@@ -1133,11 +1131,12 @@ static int spi_qup_probe(struct platform_device *pdev)
 
 disable_pm:
 	pm_runtime_disable(&pdev->dev);
+error_clk:
+	clk_disable_unprepare(cclk);
+	clk_disable_unprepare(iclk);
 error_dma:
 	spi_qup_release_dma(master);
 error:
-	clk_disable_unprepare(cclk);
-	clk_disable_unprepare(iclk);
 	spi_master_put(master);
 	return ret;
 }

drivers/staging/rtl8192e/rtl8192e/rtl_core.c

@@ -61,9 +61,9 @@ static const struct rtl819x_ops rtl819xp_ops = {
 };
 
 static struct pci_device_id rtl8192_pci_id_tbl[] = {
-	{PCI_DEVICE(0x10ec, 0x8192)},
-	{PCI_DEVICE(0x07aa, 0x0044)},
-	{PCI_DEVICE(0x07aa, 0x0047)},
+	{RTL_PCI_DEVICE(0x10ec, 0x8192, rtl819xp_ops)},
+	{RTL_PCI_DEVICE(0x07aa, 0x0044, rtl819xp_ops)},
+	{RTL_PCI_DEVICE(0x07aa, 0x0047, rtl819xp_ops)},
 	{}
 };
 

drivers/staging/rtl8192e/rtl8192e/rtl_core.h

@@ -67,6 +67,11 @@
 #define IS_HARDWARE_TYPE_8192SE(_priv)		\
 	(((struct r8192_priv *)rtllib_priv(dev))->card_8192 == NIC_8192SE)
 
+#define RTL_PCI_DEVICE(vend, dev, cfg) \
+	.vendor = (vend), .device = (dev), \
+	.subvendor = PCI_ANY_ID, .subdevice = PCI_ANY_ID, \
+	.driver_data = (kernel_ulong_t)&(cfg)
+
 #define TOTAL_CAM_ENTRY		32
 #define CAM_CONTENT_COUNT	8
 

fs/btrfs/relocation.c

@@ -2341,7 +2341,7 @@ int prepare_to_merge(struct reloc_control *rc, int err)
 	list_splice(&reloc_roots, &rc->reloc_roots);
 
 	if (!err)
-		btrfs_commit_transaction(trans);
+		err = btrfs_commit_transaction(trans);
 	else
 		btrfs_end_transaction(trans);
 	return err;
@@ -3930,8 +3930,12 @@ int prepare_to_relocate(struct reloc_control *rc)
 		 */
 		return PTR_ERR(trans);
 	}
-	btrfs_commit_transaction(trans);
-	return 0;
+
+	ret = btrfs_commit_transaction(trans);
+	if (ret)
+		unset_reloc_control(rc);
+
+	return ret;
 }
 
 static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
@@ -4097,7 +4101,9 @@ static noinline_for_stack int relocate_block_group(struct reloc_control *rc)
 		err = PTR_ERR(trans);
 		goto out_free;
 	}
-	btrfs_commit_transaction(trans);
+	ret = btrfs_commit_transaction(trans);
+	if (ret && !err)
+		err = ret;
 out_free:
 	btrfs_free_block_rsv(fs_info, rc->block_rsv);
 	btrfs_free_path(path);

fs/ceph/caps.c

@@ -1554,6 +1554,7 @@ void ceph_flush_snaps(struct ceph_inode_info *ci,
 	struct inode *inode = &ci->vfs_inode;
 	struct ceph_mds_client *mdsc = ceph_inode_to_client(inode)->mdsc;
 	struct ceph_mds_session *session = NULL;
+	bool need_put = false;
 	int mds;
 
 	dout("ceph_flush_snaps %p\n", inode);
@@ -1607,8 +1608,13 @@ void ceph_flush_snaps(struct ceph_inode_info *ci,
 	}
 	/* we flushed them all; remove this inode from the queue */
 	spin_lock(&mdsc->snap_flush_lock);
+	if (!list_empty(&ci->i_snap_flush_item))
+		need_put = true;
 	list_del_init(&ci->i_snap_flush_item);
 	spin_unlock(&mdsc->snap_flush_lock);
+
+	if (need_put)
+		iput(inode);
 }
 
 /*

fs/ceph/snap.c

@@ -623,8 +623,10 @@ int __ceph_finish_cap_snap(struct ceph_inode_info *ci,
 	     capsnap->size);
 
 	spin_lock(&mdsc->snap_flush_lock);
-	if (list_empty(&ci->i_snap_flush_item))
+	if (list_empty(&ci->i_snap_flush_item)) {
+		ihold(inode);
 		list_add_tail(&ci->i_snap_flush_item, &mdsc->snap_flush_list);
+	}
 	spin_unlock(&mdsc->snap_flush_lock);
 	return 1;  /* caller may want to ceph_flush_snaps */
 }

fs/ext4/xattr.c

@@ -2041,8 +2041,9 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 			else {
 				u32 ref;
 
+#ifdef EXT4_XATTR_DEBUG
 				WARN_ON_ONCE(dquot_initialize_needed(inode));
-
+#endif
 				/* The old block is released after updating
 				   the inode. */
 				error = dquot_alloc_block(inode,
@@ -2104,8 +2105,9 @@ ext4_xattr_block_set(handle_t *handle, struct inode *inode,
 			/* We need to allocate a new block */
 			ext4_fsblk_t goal, block;
 
+#ifdef EXT4_XATTR_DEBUG
 			WARN_ON_ONCE(dquot_initialize_needed(inode));
-
+#endif
 			goal = ext4_group_first_block_no(sb,
 						EXT4_I(inode)->i_block_group);
 			block = ext4_new_meta_blocks(handle, inode, goal, 0,

include/linux/netdevice.h

@@ -708,8 +708,11 @@ static inline void rps_record_sock_flow(struct rps_sock_flow_table *table,
 		/* We only give a hint, preemption can change CPU under us */
 		val |= raw_smp_processor_id();
 
-		if (table->ents[index] != val)
-			table->ents[index] = val;
+		/* The following WRITE_ONCE() is paired with the READ_ONCE()
+		 * here, and another one in get_rps_cpu().
+		 */
+		if (READ_ONCE(table->ents[index]) != val)
+			WRITE_ONCE(table->ents[index], val);
 	}
 }
 

include/net/pkt_sched.h

@@ -130,8 +130,8 @@ static inline void qdisc_run(struct Qdisc *q)
 	}
 }
 
-extern int tc_qdisc_flow_control(struct net_device *dev, u32 tcm_handle,
-				  int flow_enable);
+extern const struct nla_policy rtm_tca_policy[TCA_MAX + 1];
+
 /* Calculate maximal size of packet seen by hard_start_xmit
    routine of this device.
  */