Merge tag 'v4.4.270' into android-msm-wahoo-4.4

This is the 4.4.270 stable release

# gpg: Signature made Wed May 26 12:28:01 2021 EEST
# gpg:                using RSA key 647F28654894E3BD457199BE38DBBDC86092693E
# gpg: Good signature from "Greg Kroah-Hartman <[email protected]>" [full]
# gpg: [email protected]: Verified 21 signatures in the past 2 hours.  Encrypted
#      0 messages.

# By Greg Kroah-Hartman (14) and others
# Via Greg Kroah-Hartman
* tag 'v4.4.270':
  Linux 4.4.270
  Bluetooth: SMP: Fail if remote and local public keys are identical
  video: hgafb: correctly handle card detect failure during probe
  tty: vt: always invoke vc->vc_sw->con_resize callback
  vt: Fix character height handling with VT_RESIZEX
  vgacon: Record video mode changes with VT_RESIZEX
  video: hgafb: fix potential NULL pointer dereference
  qlcnic: Add null check after calling netdev_alloc_skb
  leds: lp5523: check return value of lp5xx_read and jump to cleanup code
  net: rtlwifi: properly check for alloc_workqueue() failure
  net: stmicro: handle clk_prepare() failure during init
  ethernet: sun: niu: fix missing checks of niu_pci_eeprom_read()
  Revert "niu: fix missing checks of niu_pci_eeprom_read"
  Revert "qlcnic: Avoid potential NULL pointer dereference"
  Revert "rtlwifi: fix a potential NULL pointer dereference"
  cdrom: gdrom: initialize global variable at init time
  cdrom: gdrom: deallocate struct gdrom_unit fields in remove_gdrom
  Revert "gdrom: fix a memory leak bug"
  Revert "ecryptfs: replace BUG_ON with error handling code"
  Revert "video: imsttfb: fix potential NULL pointer dereferences"
  Revert "hwmon: (lm80) fix a missing check of bus read in lm80 probe"
  Revert "leds: lp5523: fix a missing check of return value of lp55xx_read"
  Revert "net: stmicro: fix a missing check of clk_prepare"
  Revert "video: hgafb: fix potential NULL pointer dereference"
  dm snapshot: fix crash with transient storage and zero chunk size
  xen-pciback: reconfigure also from backend watch handler
  Revert "ALSA: sb8: add a check for request_region"
  ALSA: bebob/oxfw: fix Kconfig entry for Mackie d.2 Pro
  ALSA: usb-audio: Validate MS endpoint descriptors
  cifs: fix memory leak in smb2_copychunk_range
  ptrace: make ptrace() fail if the tracee changed its pid unexpectedly
  scsi: qla2xxx: Fix error return code in qla82xx_write_flash_dword()
  openrisc: Fix a memory leak

Change-Id: Ia3f35785f13fea3f56a4f03b7bff3da492f79933

Makefile

@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 269
+SUBLEVEL = 270
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 

arch/openrisc/kernel/setup.c

@@ -278,6 +278,8 @@ 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)

drivers/cdrom/gdrom.c

@@ -773,6 +773,13 @@ 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");
@@ -850,6 +857,8 @@ 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;
 }
@@ -865,7 +874,7 @@ 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;
@@ -881,8 +890,6 @@ 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);

drivers/hwmon/lm80.c

@@ -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);

drivers/leds/leds-lp5523.c

@@ -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) {

drivers/md/dm-snap.c

@@ -1264,6 +1264,7 @@ 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;
 	}
 

drivers/net/ethernet/qlogic/qlcnic/qlcnic_ethtool.c

@@ -1039,7 +1039,7 @@ 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;
@@ -1063,6 +1063,7 @@ 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)

drivers/net/ethernet/stmicro/stmmac/dwmac-sunxi.c

@@ -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)

drivers/net/ethernet/sun/niu.c

@@ -8166,10 +8166,10 @@ 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;
 			}
 		}
 
@@ -8180,14 +8180,14 @@ 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;
 
@@ -8196,22 +8196,27 @@ 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;
 
 		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 */
@@ -9304,8 +9309,11 @@ 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) {

drivers/net/wireless/realtek/rtlwifi/base.c

@@ -454,9 +454,14 @@ 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 */
 	setup_timer(&rtlpriv->works.watchdog_timer,
@@ -465,11 +470,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 		    rtl_easy_concurrent_retrytimer_callback, (unsigned long)hw);
 	/* <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);
@@ -481,7 +482,7 @@ static void _rtl_init_deferred_work(struct ieee80211_hw *hw)
 			  (void *)rtl_swlps_rfon_wq_callback);
 	INIT_DELAYED_WORK(&rtlpriv->works.fwevt_wq,
 			  (void *)rtl_fwevt_wq_callback);
-
+	return 0;
 }
 
 void rtl_deinit_deferred_work(struct ieee80211_hw *hw)
@@ -573,9 +574,7 @@ 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);
 

drivers/scsi/qla2xxx/qla_nx.c

@@ -1103,7 +1103,8 @@ 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);

drivers/tty/vt/vt.c

@@ -826,7 +826,7 @@ 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;

drivers/tty/vt/vt_ioctl.c

@@ -898,17 +898,17 @@ 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;
 				}

drivers/video/console/fbcon.c

@@ -1986,7 +1986,7 @@ 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);