Merge Linux 4.4.266 into 11

Author: sbwml

Makefile

@@ -1,6 +1,6 @@
 VERSION = 4
 PATCHLEVEL = 4
-SUBLEVEL = 264
+SUBLEVEL = 266
 EXTRAVERSION =
 NAME = Blurry Fish Butt
 

arch/ia64/kernel/mca.c

@@ -1858,7 +1858,7 @@ ia64_mca_cpu_init(void *cpu_data)
 			data = mca_bootmem();
 			first_time = 0;
 		} else
-			data = (void *)__get_free_pages(GFP_KERNEL,
+			data = (void *)__get_free_pages(GFP_ATOMIC,
 							get_order(sz));
 		if (!data)
 			panic("Could not allocate MCA memory for cpu %d\n",

arch/x86/Makefile

@@ -34,7 +34,7 @@ REALMODE_CFLAGS	:= $(M16_CFLAGS) -g -Os -D__KERNEL__ \
 		   -DDISABLE_BRANCH_PROFILING \
 		   -Wall -Wstrict-prototypes -march=i386 -mregparm=3 \
 		   -fno-strict-aliasing -fomit-frame-pointer -fno-pic \
-		   -mno-mmx -mno-sse
+		   -mno-mmx -mno-sse $(call cc-option,-fcf-protection=none)
 
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -ffreestanding)
 REALMODE_CFLAGS += $(call __cc-option, $(CC), $(REALMODE_CFLAGS), -fno-stack-protector)

arch/x86/net/bpf_jit_comp.c

@@ -1038,7 +1038,16 @@ xadd:			if (is_imm8(insn->off))
 		}
 
 		if (image) {
-			if (unlikely(proglen + ilen > oldproglen)) {
+			/*
+			 * When populating the image, assert that:
+			 *
+			 *  i) We do not write beyond the allocated space, and
+			 * ii) addrs[i] did not change from the prior run, in order
+			 *     to validate assumptions made for computing branch
+			 *     displacements.
+			 */
+			if (unlikely(proglen + ilen > oldproglen ||
+				     proglen + ilen != addrs[i])) {
 				pr_err("bpf_jit_compile fatal error\n");
 				return -EFAULT;
 			}

drivers/extcon/extcon.c

@@ -938,6 +938,7 @@ int extcon_dev_register(struct extcon_dev *edev)
 			sizeof(*edev->nh) * edev->max_supported, GFP_KERNEL);
 	if (!edev->nh) {
 		ret = -ENOMEM;
+		device_unregister(&edev->dev);
 		goto err_dev;
 	}
 

drivers/firewire/nosy.c

@@ -358,6 +358,7 @@ nosy_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 	struct client *client = file->private_data;
 	spinlock_t *client_list_lock = &client->lynx->client_list_lock;
 	struct nosy_stats stats;
+	int ret;
 
 	switch (cmd) {
 	case NOSY_IOC_GET_STATS:
@@ -372,11 +373,15 @@ nosy_ioctl(struct file *file, unsigned int cmd, unsigned long arg)
 			return 0;
 
 	case NOSY_IOC_START:
+		ret = -EBUSY;
 		spin_lock_irq(client_list_lock);
-		list_add_tail(&client->link, &client->lynx->client_list);
+		if (list_empty(&client->link)) {
+			list_add_tail(&client->link, &client->lynx->client_list);
+			ret = 0;
+		}
 		spin_unlock_irq(client_list_lock);
 
-		return 0;
+		return ret;
 
 	case NOSY_IOC_STOP:
 		spin_lock_irq(client_list_lock);

drivers/isdn/hardware/mISDN/mISDNipac.c

@@ -709,7 +709,7 @@ isac_release(struct isac_hw *isac)
 {
 	if (isac->type & IPAC_TYPE_ISACX)
 		WriteISAC(isac, ISACX_MASK, 0xff);
-	else
+	else if (isac->type != 0)
 		WriteISAC(isac, ISAC_MASK, 0xff);
 	if (isac->dch.timer.function != NULL) {
 		del_timer(&isac->dch.timer);

drivers/mtd/nand/diskonchip.c

@@ -1608,13 +1608,10 @@ static int __init doc_probe(unsigned long physadr)
 		numchips = doc2001_init(mtd);
 
 	if ((ret = nand_scan(mtd, numchips)) || (ret = doc->late_init(mtd))) {
-		/* DBB note: i believe nand_release is necessary here, as
+		/* DBB note: i believe nand_cleanup is necessary here, as
 		   buffers may have been allocated in nand_base.  Check with
 		   Thomas. FIX ME! */
-		/* nand_release will call mtd_device_unregister, but we
-		   haven't yet added it.  This is handled without incident by
-		   mtd_device_unregister, as far as I can tell. */
-		nand_release(mtd);
+		nand_cleanup(nand);
 		kfree(mtd);
 		goto fail;
 	}

drivers/mtd/nand/orion_nand.c

@@ -165,7 +165,7 @@ static int __init orion_nand_probe(struct platform_device *pdev)
 	ret = mtd_device_parse_register(mtd, NULL, &ppdata,
 			board->parts, board->nr_parts);
 	if (ret) {
-		nand_release(mtd);
+		nand_cleanup(nc);
 		goto no_dev;
 	}
 

drivers/mtd/nand/pasemi_nand.c

@@ -167,14 +167,16 @@ static int pasemi_nand_probe(struct platform_device *ofdev)
 	if (mtd_device_register(pasemi_nand_mtd, NULL, 0)) {
 		printk(KERN_ERR "pasemi_nand: Unable to register MTD device\n");
 		err = -ENODEV;
-		goto out_lpc;
+		goto out_cleanup_nand;
 	}
 
 	printk(KERN_INFO "PA Semi NAND flash at %08llx, control at I/O %x\n",
 	       res.start, lpcctl);
 
 	return 0;
 
+ out_cleanup_nand:
+	nand_cleanup(chip);
  out_lpc:
 	release_region(lpcctl, 4);
  out_ior: