Linux 4.19.192

index 9d28ab14d139..f3a7375ac3cd 100644
@@ -281,6 +281,8 @@ void calibrate_delay(void)
 	pr_cont("%lu.%02lu BogoMIPS (lpj=%lu)\n",
 		loops_per_jiffy / (500000 / HZ),
 		(loops_per_jiffy / (5000 / HZ)) % 100, loops_per_jiffy);
+
+	of_node_put(cpu);
 }
 
 void __init setup_arch(char **cmdline_p)

index 72cd96a8eb19..c4192f9e4db9 100644
@@ -775,6 +775,13 @@ static int probe_gdrom_setupqueue(void)
 static int probe_gdrom(struct platform_device *devptr)
 {
 	int err;
+
+	/*
+	 * Ensure our "one" device is initialized properly in case of previous
+	 * usages of it
+	 */
+	memset(&gd, 0, sizeof(gd));
+
 	/* Start the device */
 	if (gdrom_execute_diagnostic() != 1) {
 		pr_warning("ATA Probe for GDROM failed\n");

@@ -857,6 +864,8 @@ static int remove_gdrom(struct platform_device *devptr)
 	if (gdrom_major)
 		unregister_blkdev(gdrom_major, GDROM_DEV_NAME);
 	unregister_cdrom(gd.cd_info);
+	kfree(gd.cd_info);
+	kfree(gd.toc);
 
 	return 0;
 }

@@ -872,7 +881,7 @@ static struct platform_driver gdrom_driver = {
 static int __init init_gdrom(void)
 {
 	int rc;
-	gd.toc = NULL;
+
 	rc = platform_driver_register(&gdrom_driver);
 	if (rc)
 		return rc;

@@ -888,8 +897,6 @@ static void __exit exit_gdrom(void)
 {
 	platform_device_unregister(pd);
 	platform_driver_unregister(&gdrom_driver);
-	kfree(gd.toc);
-	kfree(gd.cd_info);
 }
 
 module_init(init_gdrom);

index c7d06a36b23a..baa7280eccb3 100644
@@ -563,8 +563,10 @@ static unsigned long scpi_clk_get_val(u16 clk_id)
 
 	ret = scpi_send_message(CMD_GET_CLOCK_VALUE, &le_clk_id,
 				sizeof(le_clk_id), &rate, sizeof(rate));
+	if (ret)
+		return 0;
 
-	return ret ? ret : le32_to_cpu(rate);
+	return le32_to_cpu(rate);
 }
 
 static int scpi_clk_set_val(u16 clk_id, unsigned long rate)

index f9b8e3e23a8e..dc2bd82b3202 100644
@@ -630,7 +630,6 @@ static int lm80_probe(struct i2c_client *client,
 	struct device *dev = &client->dev;
 	struct device *hwmon_dev;
 	struct lm80_data *data;
-	int rv;
 
 	data = devm_kzalloc(dev, sizeof(struct lm80_data), GFP_KERNEL);
 	if (!data)

@@ -643,14 +642,8 @@ static int lm80_probe(struct i2c_client *client,
 	lm80_init_client(client);
 
 	/* A few vars need to be filled upon startup */
-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(1));
-	if (rv < 0)
-		return rv;
-	data->fan[f_min][0] = rv;
-	rv = lm80_read_value(client, LM80_REG_FAN_MIN(2));
-	if (rv < 0)
-		return rv;
-	data->fan[f_min][1] = rv;
+	data->fan[f_min][0] = lm80_read_value(client, LM80_REG_FAN_MIN(1));
+	data->fan[f_min][1] = lm80_read_value(client, LM80_REG_FAN_MIN(2));
 
 	hwmon_dev = devm_hwmon_device_register_with_groups(dev, client->name,
 							   data, lm80_groups);

index 1695605eeb52..13513466df01 100644
@@ -6339,6 +6339,7 @@ static void *mlx5_ib_add_slave_port(struct mlx5_core_dev *mdev)
 
 		if (bound) {
 			rdma_roce_rescan_device(&dev->ib_dev);
+			mpi->ibdev->ib_active = true;
 			break;
 		}
 	}

index 8a22ab8b29e9..41c9ede98c26 100644
@@ -250,6 +250,7 @@ static int rxe_qp_init_req(struct rxe_dev *rxe, struct rxe_qp *qp,
 	if (err) {
 		vfree(qp->sq.queue->buf);
 		kfree(qp->sq.queue);
+		qp->sq.queue = NULL;
 		return err;
 	}
 

@@ -303,6 +304,7 @@ static int rxe_qp_init_resp(struct rxe_dev *rxe, struct rxe_qp *qp,
 		if (err) {
 			vfree(qp->rq.queue->buf);
 			kfree(qp->rq.queue);
+			qp->rq.queue = NULL;
 			return err;
 		}
 	}

@@ -363,6 +365,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
 err2:
 	rxe_queue_cleanup(qp->sq.queue);
 err1:
+	qp->pd = NULL;
+	qp->rcq = NULL;
+	qp->scq = NULL;
+	qp->srq = NULL;
+
 	if (srq)
 		rxe_drop_ref(srq);
 	rxe_drop_ref(scq);

index fd64df5a57a5..e5413d93f0a1 100644
@@ -320,7 +320,7 @@ static int lp5523_init_program_engine(struct lp55xx_chip *chip)
 	usleep_range(3000, 6000);
 	ret = lp55xx_read(chip, LP5523_REG_STATUS, &status);
 	if (ret)
-		return ret;
+		goto out;
 	status &= LP5523_ENG_STATUS_MASK;
 
 	if (status != LP5523_ENG_STATUS_MASK) {

index 9e930a150aa2..7d9683629471 100644
@@ -1286,6 +1286,7 @@ static int snapshot_ctr(struct dm_target *ti, unsigned int argc, char **argv)
 
 	if (!s->store->chunk_size) {
 		ti->error = "Chunk size not set";
+		r = -EINVAL;
 		goto bad_read_metadata;
 	}
 

index b677d014e7ba..81413ab52475 100644
@@ -912,7 +912,6 @@ static int rcar_drif_g_fmt_sdr_cap(struct file *file, void *priv,
 {
 	struct rcar_drif_sdr *sdr = video_drvdata(file);
 
-	memset(f->fmt.sdr.reserved, 0, sizeof(f->fmt.sdr.reserved));
 	f->fmt.sdr.pixelformat = sdr->fmt->pixelformat;
 	f->fmt.sdr.buffersize = sdr->fmt->buffersize;
 

index a4cd6f2cfb86..4fb3dcb03819 100644
@@ -1049,7 +1049,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
 	for (i = 0; i < QLCNIC_NUM_ILB_PKT; i++) {
 		skb = netdev_alloc_skb(adapter->netdev, QLCNIC_ILB_PKT_SIZE);
 		if (!skb)
-			break;
+			goto error;
 		qlcnic_create_loopback_buff(skb->data, adapter->mac_addr);
 		skb_put(skb, QLCNIC_ILB_PKT_SIZE);
 		adapter->ahw->diag_cnt = 0;

@@ -1073,6 +1073,7 @@ int qlcnic_do_lb_test(struct qlcnic_adapter *adapter, u8 mode)
 			cnt++;
 	}
 	if (cnt != i) {
+error:
 		dev_err(&adapter->pdev->dev,
 			"LB Test: failed, TX[%d], RX[%d]\n", i, cnt);
 		if (mode != QLCNIC_ILB_MODE)

index 57694eada995..f31067659e95 100644
@@ -39,7 +39,7 @@ struct sunxi_priv_data {
 static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
 {
 	struct sunxi_priv_data *gmac = priv;
-	int ret;
+	int ret = 0;
 
 	if (gmac->regulator) {
 		ret = regulator_enable(gmac->regulator);

@@ -60,11 +60,11 @@ static int sun7i_gmac_init(struct platform_device *pdev, void *priv)
 	} else {
 		clk_set_rate(gmac->tx_clk, SUN7I_GMAC_MII_RATE);
 		ret = clk_prepare(gmac->tx_clk);
-		if (ret)
-			return ret;
+		if (ret && gmac->regulator)
+			regulator_disable(gmac->regulator);
 	}
 
-	return 0;
+	return ret;
 }
 
 static void sun7i_gmac_exit(struct platform_device *pdev, void *priv)

index 602a2025717a..5894edf79d65 100644
@@ -8145,10 +8145,10 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
 				     "VPD_SCAN: Reading in property [%s] len[%d]\n",
 				     namebuf, prop_len);
 			for (i = 0; i < prop_len; i++) {
-				err = niu_pci_eeprom_read(np, off + i);
-				if (err >= 0)
-					*prop_buf = err;
-				++prop_buf;
+				err =  niu_pci_eeprom_read(np, off + i);
+				if (err < 0)
+					return err;
+				*prop_buf++ = err;
 			}
 		}
 

@@ -8159,14 +8159,14 @@ static int niu_pci_vpd_scan_props(struct niu *np, u32 start, u32 end)
 }
 
 /* ESPC_PIO_EN_ENABLE must be set */
-static void niu_pci_vpd_fetch(struct niu *np, u32 start)
+static int niu_pci_vpd_fetch(struct niu *np, u32 start)
 {
 	u32 offset;
 	int err;
 
 	err = niu_pci_eeprom_read16_swp(np, start + 1);
 	if (err < 0)
-		return;
+		return err;
 
 	offset = err + 3;
 

@@ -8175,12 +8175,14 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
 		u32 end;
 
 		err = niu_pci_eeprom_read(np, here);
+		if (err < 0)
+			return err;
 		if (err != 0x90)
-			return;
+			return -EINVAL;
 
 		err = niu_pci_eeprom_read16_swp(np, here + 1);
 		if (err < 0)
-			return;
+			return err;
 
 		here = start + offset + 3;
 		end = start + offset + err;

@@ -8188,9 +8190,12 @@ static void niu_pci_vpd_fetch(struct niu *np, u32 start)
 		offset += err;
 
 		err = niu_pci_vpd_scan_props(np, here, end);
-		if (err < 0 || err == 1)
-			return;
+		if (err < 0)
+			return err;
+		if (err == 1)
+			return -EINVAL;
 	}
+	return 0;
 }
 
 /* ESPC_PIO_EN_ENABLE must be set */

@@ -9281,8 +9286,11 @@ static int niu_get_invariants(struct niu *np)
 		offset = niu_pci_vpd_offset(np);
 		netif_printk(np, probe, KERN_DEBUG, np->dev,
 			     "%s() VPD offset [%08x]\n", __func__, offset);
-		if (offset)
-			niu_pci_vpd_fetch(np, offset);
+		if (offset) {
+			err = niu_pci_vpd_fetch(np, offset);
+			if (err < 0)
+				return err;
+		}
 		nw64(ESPC_PIO_EN, 0);
 
 		if (np->flags & NIU_FLAGS_VPD_VALID) {

index a3189294ecb8..6d1b6a4a8150 100644
@@ -457,9 +457,14 @@ static void _rtl_init_mac80211(struct ieee80211_hw *hw)
 	}
 }
 
-static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
+static int _rtl_init_deferred_work(struct ieee80211_hw *hw)
 {
 	struct rtl_priv *rtlpriv = rtl_priv(hw);
+	struct workqueue_struct *wq;
+
+	wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
+	if (!wq)
+		return -ENOMEM;
 
 	/* <1> timer */
 	timer_setup(&rtlpriv->works.watchdog_timer,

@@ -468,11 +473,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 		    rtl_easy_concurrent_retrytimer_callback, 0);
 	/* <2> work queue */
 	rtlpriv->works.hw = hw;
-	rtlpriv->works.rtl_wq = alloc_workqueue("%s", 0, 0, rtlpriv->cfg->name);
-	if (unlikely(!rtlpriv->works.rtl_wq)) {
-		pr_err("Failed to allocate work queue\n");
-		return;
-	}
+	rtlpriv->works.rtl_wq = wq;
 
 	INIT_DELAYED_WORK(&rtlpriv->works.watchdog_wq,
 			  (void *)rtl_watchdog_wq_callback);

@@ -486,7 +487,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 			  (void *)rtl_fwevt_wq_callback);
 	INIT_DELAYED_WORK(&rtlpriv->works.c2hcmd_wq,
 			  (void *)rtl_c2hcmd_wq_callback);
-
+	return 0;
 }
 
 void rtl_deinit_deferred_work(struct ieee80211_hw *hw, bool ips_wq)

@@ -586,9 +587,7 @@ int rtl_init_core(struct ieee80211_hw *hw)
 	rtlmac->link_state = MAC80211_NOLINK;
 
 	/* <6> init deferred work */
-	_rtl_init_deferred_work(hw);
-
-	return 0;
+	return _rtl_init_deferred_work(hw);
 }
 EXPORT_SYMBOL_GPL(rtl_init_core);
 

index 39d972e2595f..ad6263cf7303 100644
@@ -38,9 +38,11 @@ int nvmet_file_ns_enable(struct nvmet_ns *ns)
 
 	ns->file = filp_open(ns->device_path, flags, 0);
 	if (IS_ERR(ns->file)) {
-		pr_err("failed to open file %s: (%ld)\n",
-				ns->device_path, PTR_ERR(ns->file));
-		return PTR_ERR(ns->file);
+		ret = PTR_ERR(ns->file);
+		pr_err("failed to open file %s: (%d)\n",
+			ns->device_path, ret);
+		ns->file = NULL;
+		return ret;
 	}
 
 	ret = vfs_getattr(&ns->file->f_path,

index cf2229ece9ff..ccccce9b67ef 100644
@@ -274,7 +274,8 @@ int init_dell_smbios_wmi(void)
 
 void exit_dell_smbios_wmi(void)
 {
-	wmi_driver_unregister(&dell_smbios_wmi_driver);
+	if (wmi_supported)
+		wmi_driver_unregister(&dell_smbios_wmi_driver);
 }
 
 MODULE_ALIAS("wmi:" DELL_WMI_SMBIOS_GUID);

index b29fc258eeba..ab57a1eb519f 100644
@@ -2136,6 +2136,14 @@ static int riocm_add_mport(struct device *dev,
 		return -ENODEV;
 	}
 
+	cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
+	if (!cm->rx_wq) {
+		rio_release_inb_mbox(mport, cmbox);
+		rio_release_outb_mbox(mport, cmbox);
+		kfree(cm);
+		return -ENOMEM;
+	}
+
 	/*
 	 * Allocate and register inbound messaging buffers to be ready
 	 * to receive channel and system management requests

@@ -2146,15 +2154,6 @@ static int riocm_add_mport(struct device *dev,
 	cm->rx_slots = RIOCM_RX_RING_SIZE;
 	mutex_init(&cm->rx_lock);
 	riocm_rx_fill(cm, RIOCM_RX_RING_SIZE);
-	cm->rx_wq = create_workqueue(DRV_NAME "/rxq");
-	if (!cm->rx_wq) {
-		riocm_error("failed to allocate IBMBOX_%d on %s",
-			    cmbox, mport->name);
-		rio_release_outb_mbox(mport, cmbox);
-		kfree(cm);
-		return -ENOMEM;
-	}
-
 	INIT_WORK(&cm->rx_work, rio_ibmsg_handler);
 
 	cm->tx_slot = 0;

index 3007eecfa509..7451355f20e0 100644
@@ -1107,7 +1107,8 @@ qla82xx_write_flash_dword(struct qla_hw_data *ha, uint32_t flashaddr,
 		return ret;
 	}
 
-	if (qla82xx_flash_set_write_enable(ha))
+	ret = qla82xx_flash_set_write_enable(ha);
+	if (ret < 0)
 		goto done_write;
 
 	qla82xx_wr_32(ha, QLA82XX_ROMUSB_ROM_WDATA, data);

index c2cee73a8560..2bb8bdc2539b 100644
@@ -543,21 +543,24 @@ static int ufs_hisi_init_common(struct ufs_hba *hba)
 	host->hba = hba;
 	ufshcd_set_variant(hba, host);
 
-	host->rst  = devm_reset_control_get(dev, "rst");
+	host->rst = devm_reset_control_get(dev, "rst");
 	if (IS_ERR(host->rst)) {
 		dev_err(dev, "%s: failed to get reset control\n", __func__);
-		return PTR_ERR(host->rst);
+		err = PTR_ERR(host->rst);
+		goto error;
 	}
 
 	ufs_hisi_set_pm_lvl(hba);
 
 	err = ufs_hisi_get_resource(host);
-	if (err) {
-		ufshcd_set_variant(hba, NULL);
-		return err;
-	}
+	if (err)
+		goto error;
 
 	return 0;
+
+error:
+	ufshcd_set_variant(hba, NULL);
+	return err;
 }
 
 static int ufs_hi3660_init(struct ufs_hba *hba)

index 330522be708f..0515b5e6326d 100644
@@ -807,9 +807,6 @@ static int mvebu_uart_probe(struct platform_device *pdev)
 		return -EINVAL;
 	}
 
-	if (!match)
-		return -ENODEV;
-
 	/* Assume that all UART ports have a DT alias or none has */
 	id = of_alias_get_id(pdev->dev.of_node, "serial");
 	if (!pdev->dev.of_node || id < 0)

index 1fad4978a3b4..b2b5f19fb2fb 100644
@@ -1169,7 +1169,7 @@ static inline int resize_screen(struct vc_data *vc, int width, int height,
 	/* Resizes the resolution of the display adapater */
 	int err = 0;
 
-	if (vc->vc_mode != KD_GRAPHICS && vc->vc_sw->con_resize)
+	if (vc->vc_sw->con_resize)
 		err = vc->vc_sw->con_resize(vc, width, height, user);
 
 	return err;

index 2e959563af53..ce6c7dd7bc12 100644
@@ -895,17 +895,17 @@ int vt_ioctl(struct tty_struct *tty,
 			if (vcp) {
 				int ret;
 				int save_scan_lines = vcp->vc_scan_lines;
-				int save_font_height = vcp->vc_font.height;
+				int save_cell_height = vcp->vc_cell_height;
 
 				if (v.v_vlin)
 					vcp->vc_scan_lines = v.v_vlin;
 				if (v.v_clin)
-					vcp->vc_font.height = v.v_clin;
+					vcp->vc_cell_height = v.v_clin;
 				vcp->vc_resize_user = 1;
 				ret = vc_resize(vcp, v.v_cols, v.v_rows);
 				if (ret) {
 					vcp->vc_scan_lines = save_scan_lines;
-					vcp->vc_font.height = save_font_height;
+					vcp->vc_cell_height = save_cell_height;
 					console_unlock();
 					return ret;
 				}

119 lines not on this page · raw message

index cf0e025416e5..bf7959fdf9f4 100644
@@ -2025,7 +2025,7 @@ static int fbcon_resize(struct vc_data *vc, unsigned int width,
 			return -EINVAL;
 
 		DPRINTK("resize now %ix%i\n", var.xres, var.yres);
-		if (con_is_visible(vc)) {
+		if (con_is_visible(vc) && vc->vc_mode == KD_TEXT) {
 			var.activate = FB_ACTIVATE_NOW |
 				FB_ACTIVATE_FORCE;
 			fb_set_var(info, &var);

index 59e1cae57948..03c0b1b8747b 100644
@@ -286,7 +286,7 @@ static int hga_card_detect(void)
 
 	hga_vram = ioremap(0xb0000, hga_vram_len);
 	if (!hga_vram)
-		goto error;
+		return -ENOMEM;
 
 	if (request_region(0x3b0, 12, "hgafb"))
 		release_io_ports = 1;

@@ -346,13 +346,18 @@ static int hga_card_detect(void)
 			hga_type_name = "Hercules";
 			break;
 	}
-	return 1;
+	return 0;
 error:
 	if (release_io_ports)
 		release_region(0x3b0, 12);
 	if (release_io_port)
 		release_region(0x3bf, 1);
-	return 0;
+
+	iounmap(hga_vram);
+
+	pr_err("hgafb: HGA card not detected.\n");
+
+	return -EINVAL;
 }
 
 /**

@@ -550,13 +555,11 @@ static struct fb_ops hgafb_ops = {
 static int hgafb_probe(struct platform_device *pdev)
 {
 	struct fb_info *info;
+	int ret;
 
-	if (! hga_card_detect()) {
-		printk(KERN_INFO "hgafb: HGA card not detected.\n");
-		if (hga_vram)
-			iounmap(hga_vram);
-		return -EINVAL;
-	}
+	ret = hga_card_detect();
+	if (ret)
+		return ret;
 
 	printk(KERN_INFO "hgafb: %s with %ldK of memory detected.\n",
 		hga_type_name, hga_vram_len/1024);

index ffcf553719a3..ecdcf358ad5e 100644
@@ -1516,11 +1516,6 @@ static int imsttfb_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
 	info->fix.smem_start = addr;
 	info->screen_base = (__u8 *)ioremap(addr, par->ramdac == IBM ?
 					    0x400000 : 0x800000);
-	if (!info->screen_base) {
-		release_mem_region(addr, size);
-		framebuffer_release(info);
-		return -ENOMEM;
-	}
 	info->fix.mmio_start = addr + 0x800000;
 	par->dc_regs = ioremap(addr + 0x800000, 0x1000);
 	par->cmap_regs_phys = addr + 0x840000;

index 1e2a996c7515..4fb6aacf9614 100644
@@ -358,7 +358,8 @@ static int xen_pcibk_publish_pci_root(struct xen_pcibk_device *pdev,
 	return err;
 }
 
-static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
+static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev,
+				 enum xenbus_state state)
 {
 	int err = 0;
 	int num_devs;

@@ -372,9 +373,7 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
 	dev_dbg(&pdev->xdev->dev, "Reconfiguring device ...\n");
 
 	mutex_lock(&pdev->dev_lock);
-	/* Make sure we only reconfigure once */
-	if (xenbus_read_driver_state(pdev->xdev->nodename) !=
-	    XenbusStateReconfiguring)
+	if (xenbus_read_driver_state(pdev->xdev->nodename) != state)
 		goto out;
 
 	err = xenbus_scanf(XBT_NIL, pdev->xdev->nodename, "num_devs", "%d",

@@ -499,6 +498,10 @@ static int xen_pcibk_reconfigure(struct xen_pcibk_device *pdev)
 		}
 	}
 
+	if (state != XenbusStateReconfiguring)
+		/* Make sure we only reconfigure once. */
+		goto out;
+
 	err = xenbus_switch_state(pdev->xdev, XenbusStateReconfigured);
 	if (err) {
 		xenbus_dev_fatal(pdev->xdev, err,

@@ -524,7 +527,7 @@ static void xen_pcibk_frontend_changed(struct xenbus_device *xdev,
 		break;
 
 	case XenbusStateReconfiguring:
-		xen_pcibk_reconfigure(pdev);
+		xen_pcibk_reconfigure(pdev, XenbusStateReconfiguring);
 		break;
 
 	case XenbusStateConnected:

@@ -663,6 +666,15 @@ static void xen_pcibk_be_watch(struct xenbus_watch *watch,
 		xen_pcibk_setup_backend(pdev);
 		break;
 
+	case XenbusStateInitialised:
+		/*
+		 * We typically move to Initialised when the first device was
+		 * added. Hence subsequent devices getting added may need
+		 * reconfiguring.
+		 */
+		xen_pcibk_reconfigure(pdev, XenbusStateInitialised);
+		break;
+
 	default:
 		break;
 	}

index 9d94abaff8fc..5a14f518cd97 100644
@@ -1174,6 +1174,8 @@ smb2_copychunk_range(const unsigned int xid,
 			cpu_to_le32(min_t(u32, len, tcon->max_bytes_chunk));
 
 		/* Request server copy to target from src identified by key */
+		kfree(retbuf);
+		retbuf = NULL;
 		rc = SMB2_ioctl(xid, tcon, trgtfile->fid.persistent_fid,
 			trgtfile->fid.volatile_fid, FSCTL_SRV_COPYCHUNK_WRITE,
 			true /* is_fsctl */, (char *)pcchunk,

index 8e5353bd72cf..708f931c36f1 100644
@@ -325,10 +325,8 @@ static int crypt_scatterlist(struct ecryptfs_crypt_stat *crypt_stat,
 	struct extent_crypt_result ecr;
 	int rc = 0;
 
-	if (!crypt_stat || !crypt_stat->tfm
-	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED))
-		return -EINVAL;
-
+	BUG_ON(!crypt_stat || !crypt_stat->tfm
+	       || !(crypt_stat->flags & ECRYPTFS_STRUCT_INITIALIZED));
 	if (unlikely(ecryptfs_verbosity > 0)) {
 		ecryptfs_printk(KERN_DEBUG, "Key size [%zd]; key:\n",
 				crypt_stat->key_size);

index fea64f2692a0..8b5bc3a47bf5 100644
@@ -62,6 +62,7 @@ struct vc_data {
 	unsigned int	vc_rows;
 	unsigned int	vc_size_row;		/* Bytes per row */
 	unsigned int	vc_scan_lines;		/* # of scan lines */
+	unsigned int	vc_cell_height;		/* CRTC character cell height */
 	unsigned long	vc_origin;		/* [!] Start of real screen */
 	unsigned long	vc_scr_end;		/* [!] End of real screen */
 	unsigned long	vc_visible_origin;	/* [!] Top of visible window */

index 9aa713629387..839df4383799 100644
@@ -57,7 +57,7 @@ void debug_mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 	task->blocked_on = waiter;
 }
 
-void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 			 struct task_struct *task)
 {
 	DEBUG_LOCKS_WARN_ON(list_empty(&waiter->list));

@@ -65,7 +65,7 @@ void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 	DEBUG_LOCKS_WARN_ON(task->blocked_on != waiter);
 	task->blocked_on = NULL;
 
-	list_del_init(&waiter->list);
+	INIT_LIST_HEAD(&waiter->list);
 	waiter->task = NULL;
 }
 

index 1edd3f45a4ec..53e631e1d76d 100644
@@ -22,7 +22,7 @@ extern void debug_mutex_free_waiter(struct mutex_waiter *waiter);
 extern void debug_mutex_add_waiter(struct mutex *lock,
 				   struct mutex_waiter *waiter,
 				   struct task_struct *task);
-extern void mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
+extern void debug_mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 				struct task_struct *task);
 extern void debug_mutex_unlock(struct mutex *lock);
 extern void debug_mutex_init(struct mutex *lock, const char *name,

index b3da782cdfbd..354151fef06a 100644
@@ -177,7 +177,7 @@ static inline bool __mutex_waiter_is_first(struct mutex *lock, struct mutex_wait
  * Add @waiter to a given location in the lock wait_list and set the
  * FLAG_WAITERS flag if it's the first waiter.
  */
-static void __sched
+static void
 __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 		   struct list_head *list)
 {

@@ -188,6 +188,16 @@ __mutex_add_waiter(struct mutex *lock, struct mutex_waiter *waiter,
 		__mutex_set_flag(lock, MUTEX_FLAG_WAITERS);
 }
 
+static void
+__mutex_remove_waiter(struct mutex *lock, struct mutex_waiter *waiter)
+{
+	list_del(&waiter->list);
+	if (likely(list_empty(&lock->wait_list)))
+		__mutex_clear_flag(lock, MUTEX_FLAGS);
+
+	debug_mutex_remove_waiter(lock, waiter, current);
+}
+
 /*
  * Give up ownership to a specific task, when @task = NULL, this is equivalent
  * to a regular unlock. Sets PICKUP on a handoff, clears HANDOF, preserves

@@ -1040,9 +1050,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 			__ww_mutex_check_waiters(lock, ww_ctx);
 	}
 
-	mutex_remove_waiter(lock, &waiter, current);
-	if (likely(list_empty(&lock->wait_list)))
-		__mutex_clear_flag(lock, MUTEX_FLAGS);
+	__mutex_remove_waiter(lock, &waiter);
 
 	debug_mutex_free_waiter(&waiter);
 

@@ -1059,7 +1067,7 @@ __mutex_lock_common(struct mutex *lock, long state, unsigned int subclass,
 
 err:
 	__set_current_state(TASK_RUNNING);
-	mutex_remove_waiter(lock, &waiter, current);
+	__mutex_remove_waiter(lock, &waiter);
 err_early_kill:
 	spin_unlock(&lock->wait_lock);
 	debug_mutex_free_waiter(&waiter);

index 1c2287d3fa71..f0c710b1d192 100644
@@ -10,12 +10,10 @@
  * !CONFIG_DEBUG_MUTEXES case. Most of them are NOPs:
  */
 
-#define mutex_remove_waiter(lock, waiter, task) \
-		__list_del((waiter)->list.prev, (waiter)->list.next)
-
 #define debug_mutex_wake_waiter(lock, waiter)		do { } while (0)
 #define debug_mutex_free_waiter(waiter)			do { } while (0)
 #define debug_mutex_add_waiter(lock, waiter, ti)	do { } while (0)
+#define debug_mutex_remove_waiter(lock, waiter, ti)     do { } while (0)
 #define debug_mutex_unlock(lock)			do { } while (0)
 #define debug_mutex_init(lock, name, key)		do { } while (0)
 

index ecdb7402072f..af74e843221b 100644
@@ -163,6 +163,21 @@ void __ptrace_unlink(struct task_struct *child)
 	spin_unlock(&child->sighand->siglock);
 }
 
+static bool looks_like_a_spurious_pid(struct task_struct *task)
+{
+	if (task->exit_code != ((PTRACE_EVENT_EXEC << 8) | SIGTRAP))
+		return false;
+
+	if (task_pid_vnr(task) == task->ptrace_message)
+		return false;
+	/*
+	 * The tracee changed its pid but the PTRACE_EVENT_EXEC event
+	 * was not wait()'ed, most probably debugger targets the old
+	 * leader which was destroyed in de_thread().
+	 */
+	return true;
+}
+
 /* Ensure that nothing can wake it up, even SIGKILL */
 static bool ptrace_freeze_traced(struct task_struct *task)
 {

@@ -173,7 +188,8 @@ static bool ptrace_freeze_traced(struct task_struct *task)
 		return ret;
 
 	spin_lock_irq(&task->sighand->siglock);
-	if (task_is_traced(task) && !__fatal_signal_pending(task)) {
+	if (task_is_traced(task) && !looks_like_a_spurious_pid(task) &&
+	    !__fatal_signal_pending(task)) {
 		task->state = __TASK_TRACED;
 		ret = true;
 	}

index cc2f7ca91ccd..719ae1dff7b4 100644
@@ -2703,6 +2703,15 @@ static int smp_cmd_public_key(struct l2cap_conn *conn, struct sk_buff *skb)
 	if (skb->len < sizeof(*key))
 		return SMP_INVALID_PARAMS;
 
+	/* Check if remote and local public keys are the same and debug key is
+	 * not in use.
+	 */
+	if (!test_bit(SMP_FLAG_DEBUG_KEY, &smp->flags) &&
+	    !crypto_memneq(key, smp->local_pk, 64)) {
+		bt_dev_err(hdev, "Remote and local public keys are identical");
+		return SMP_UNSPECIFIED;
+	}
+
 	memcpy(smp->remote_pk, key, 64);
 
 	if (test_bit(SMP_FLAG_REMOTE_OOB, &smp->flags)) {

index 5636e89ce5c7..2bcfeee75853 100644
@@ -414,7 +414,7 @@ static const struct ieee1394_device_id bebob_id_table[] = {
 	SND_BEBOB_DEV_ENTRY(VEN_BRIDGECO, 0x00010049, &spec_normal),
 	/* Mackie, Onyx 1220/1620/1640 (Firewire I/O Card) */
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE2, 0x00010065, &spec_normal),
-	/* Mackie, d.2 (Firewire Option) */
+	// Mackie, d.2 (Firewire option card) and d.2 Pro (the card is built-in).
 	SND_BEBOB_DEV_ENTRY(VEN_MACKIE1, 0x00010067, &spec_normal),
 	/* Stanton, ScratchAmp */
 	SND_BEBOB_DEV_ENTRY(VEN_STANTON, 0x00000001, &spec_normal),

index f5b325263b67..39a4ef8c8543 100644
@@ -16,7 +16,7 @@ alesis_io14_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
 static const unsigned int
 alesis_io26_tx_pcm_chs[MAX_STREAMS][SND_DICE_RATE_MODE_COUNT] = {
 	{10, 10, 4},	/* Tx0 = Analog + S/PDIF. */
-	{16, 8, 0},	/* Tx1 = ADAT1 + ADAT2. */
+	{16, 4, 0},	/* Tx1 = ADAT1 + ADAT2 (available at low rate). */
 };
 
 int snd_dice_detect_alesis_formats(struct snd_dice *dice)

index a8875d24ba2a..43a3bcb15b3d 100644
@@ -38,8 +38,8 @@ static const struct dice_tc_spec konnekt_24d = {
 };
 
 static const struct dice_tc_spec konnekt_live = {
-	.tx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
-	.rx_pcm_chs = {{16, 16, 16}, {0, 0, 0} },
+	.tx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
+	.rx_pcm_chs = {{16, 16, 6}, {0, 0, 0} },
 	.has_midi = true,
 };
 

index 4ecaf69569dc..3c9aa797747b 100644
@@ -400,7 +400,6 @@ static const struct ieee1394_device_id oxfw_id_table[] = {
 	 *  Onyx-i series (former models):	0x081216
 	 *  Mackie Onyx Satellite:		0x00200f
 	 *  Tapco LINK.firewire 4x6:		0x000460
-	 *  d.2 pro:				Unknown
 	 *  d.4 pro:				Unknown
 	 *  U.420:				Unknown
 	 *  U.420d:				Unknown

index 1eb8b61a185b..d77dcba276b5 100644
@@ -111,10 +111,6 @@ static int snd_sb8_probe(struct device *pdev, unsigned int dev)
 
 	/* block the 0x388 port to avoid PnP conflicts */
 	acard->fm_res = request_region(0x388, 4, "SoundBlaster FM");
-	if (!acard->fm_res) {
-		err = -EBUSY;
-		goto _err;
-	}
 
 	if (port[dev] != SNDRV_AUTO_PORT) {
 		if ((err = snd_sbdsp_create(card, port[dev], irq[dev],

index c4a9141a449c..f9ebbee3824b 100644
@@ -388,7 +388,6 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
 	case 0x10ec0282:
 	case 0x10ec0283:
 	case 0x10ec0286:
-	case 0x10ec0287:
 	case 0x10ec0288:
 	case 0x10ec0285:
 	case 0x10ec0298:

@@ -399,6 +398,10 @@ static void alc_fill_eapd_coef(struct hda_codec *codec)
 	case 0x10ec0275:
 		alc_update_coef_idx(codec, 0xe, 0, 1<<0);
 		break;
+	case 0x10ec0287:
+		alc_update_coef_idx(codec, 0x10, 1<<9, 0);
+		alc_write_coef_idx(codec, 0x8, 0x4ab7);
+		break;
 	case 0x10ec0293:
 		alc_update_coef_idx(codec, 0xa, 1<<13, 0);
 		break;

@@ -7166,12 +7169,19 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x50b8, "Clevo NK50SZ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x50d5, "Clevo NP50D5", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x50f0, "Clevo NH50A[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50f2, "Clevo NH50E[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x50f3, "Clevo NH58DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50f5, "Clevo NH55EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x50f6, "Clevo NH55DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x5101, "Clevo S510WU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x5157, "Clevo W517GU1", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x51a1, "Clevo NS50MU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x70a1, "Clevo NB70T[HJK]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x70b3, "Clevo NK70SB", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70f2, "Clevo NH79EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70f3, "Clevo NH77DPQ", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70f4, "Clevo NH77EPY", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x70f6, "Clevo NH77DPQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8228, "Clevo NR40BU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8520, "Clevo NH50D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8521, "Clevo NH77D[CD]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),

@@ -7189,9 +7199,17 @@ static const struct snd_pci_quirk alc269_fixup_tbl[] = {
 	SND_PCI_QUIRK(0x1558, 0x8a51, "Clevo NH70RCQ-Y", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x8d50, "Clevo NH55RCQ-M", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x951d, "Clevo N950T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0x9600, "Clevo N960K[PR]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x961d, "Clevo N960S[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0x971d, "Clevo N970T[CDF]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x1558, 0xa500, "Clevo NL53RU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xa600, "Clevo NL5XNU", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xb018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xb019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xb022, "Clevo NH77D[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xc018, "Clevo NP50D[BE]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xc019, "Clevo NH77D[BE]Q", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
+	SND_PCI_QUIRK(0x1558, 0xc022, "Clevo NH77[DC][QW]", ALC293_FIXUP_SYSTEM76_MIC_NO_PRESENCE),
 	SND_PCI_QUIRK(0x17aa, 0x1036, "Lenovo P520", ALC233_FIXUP_LENOVO_MULTI_CODECS),
 	SND_PCI_QUIRK(0x17aa, 0x1048, "ThinkCentre Station", ALC283_FIXUP_HEADSET_MIC),
 	SND_PCI_QUIRK(0x17aa, 0x20f2, "Thinkpad SL410/510", ALC269_FIXUP_SKU_IGNORE),

index 18b436e7a2cc..2163fd6dce66 100644
@@ -705,6 +705,10 @@ static int line6_init_cap_control(struct usb_line6 *line6)
 		line6->buffer_message = kmalloc(LINE6_MIDI_MESSAGE_MAXLEN, GFP_KERNEL);
 		if (!line6->buffer_message)
 			return -ENOMEM;
+
+		ret = line6_init_midi(line6);
+		if (ret < 0)
+			return ret;
 	} else {
 		ret = line6_hwdep_init(line6);
 		if (ret < 0)

index 020c81818951..dff8e7d5f305 100644
@@ -420,11 +420,6 @@ static int pod_init(struct usb_line6 *line6,
 	if (err < 0)
 		return err;
 
-	/* initialize MIDI subsystem: */
-	err = line6_init_midi(line6);
-	if (err < 0)
-		return err;
-
 	/* initialize PCM subsystem: */
 	err = line6_init_pcm(line6, &pod_pcm_properties);
 	if (err < 0)

index e8c852b2ce35..163a08a8244d 100644
@@ -217,7 +217,6 @@ static int variax_init(struct usb_line6 *line6,
 		       const struct usb_device_id *id)
 {
 	struct usb_line6_variax *variax = (struct usb_line6_variax *) line6;
-	int err;
 
 	line6->process_message = line6_variax_process_message;
 	line6->disconnect = line6_variax_disconnect;

@@ -233,11 +232,6 @@ static int variax_init(struct usb_line6 *line6,
 	if (variax->buffer_activate == NULL)
 		return -ENOMEM;
 
-	/* initialize MIDI subsystem: */
-	err = line6_init_midi(&variax->line6);
-	if (err < 0)
-		return err;
-
 	/* initiate startup procedure: */
 	variax_startup1(variax);
 	return 0;

index 4553db0ef084..1ac8c84c3369 100644
@@ -1890,8 +1890,12 @@ static int snd_usbmidi_get_ms_info(struct snd_usb_midi *umidi,
 		ms_ep = find_usb_ms_endpoint_descriptor(hostep);
 		if (!ms_ep)
 			continue;
+		if (ms_ep->bLength <= sizeof(*ms_ep))
+			continue;
 		if (ms_ep->bNumEmbMIDIJack > 0x10)
 			continue;
+		if (ms_ep->bLength < sizeof(*ms_ep) + ms_ep->bNumEmbMIDIJack)
+			continue;
 		if (usb_endpoint_dir_out(ep)) {
 			if (endpoints[epidx].out_ep) {
 				if (++epidx >= MIDI_MAX_ENDPOINTS) {