Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux into drm-next

Backmerge Linus master to get the connector locking revert.

* 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux: (645 commits)
  sysctl: fix proc_doulongvec_ms_jiffies_minmax()
  Revert "drm/probe-helpers: Drop locking from poll_enable"
  MAINTAINERS: add Dan Streetman to zbud maintainers
  MAINTAINERS: add Dan Streetman to zswap maintainers
  mm: do not export ioremap_page_range symbol for external module
  mn10300: fix build error of missing fpu_save()
  romfs: use different way to generate fsid for BLOCK or MTD
  frv: add missing atomic64 operations
  mm, page_alloc: fix premature OOM when racing with cpuset mems update
  mm, page_alloc: move cpuset seqcount checking to slowpath
  mm, page_alloc: fix fast-path race with cpuset update or removal
  mm, page_alloc: fix check for NULL preferred_zone
  kernel/panic.c: add missing \n
  fbdev: color map copying bounds checking
  frv: add atomic64_add_unless()
  mm/mempolicy.c: do not put mempolicy before using its nodemask
  radix-tree: fix private list warnings
  Documentation/filesystems/proc.txt: add VmPin
  mm, memcg: do not retry precharge charges
  proc: add a schedule point in proc_pid_readdir()
  ...

1 files changed, 8 insertions, 5 deletions

diff --git a/drivers/char/ppdev.c b/drivers/char/ppdev.c
index 02819e0703c8..87885d146dbb 100644
--- a/drivers/char/ppdev.c
+++ b/drivers/char/ppdev.c
@@ -290,6 +290,7 @@ static int register_device(int minor, struct pp_struct *pp)
 	struct pardevice *pdev = NULL;
 	char *name;
 	struct pardev_cb ppdev_cb;
+	int rc = 0;
 
 	name = kasprintf(GFP_KERNEL, CHRDEV "%x", minor);
 	if (name == NULL)
@@ -298,8 +299,8 @@ static int register_device(int minor, struct pp_struct *pp)
 	port = parport_find_number(minor);
 	if (!port) {
 		pr_warn("%s: no associated port!\n", name);
-		kfree(name);
-		return -ENXIO;
+		rc = -ENXIO;
+		goto err;
 	}
 
 	memset(&ppdev_cb, 0, sizeof(ppdev_cb));
@@ -308,16 +309,18 @@ static int register_device(int minor, struct pp_struct *pp)
 	ppdev_cb.private = pp;
 	pdev = parport_register_dev_model(port, name, &ppdev_cb, minor);
 	parport_put_port(port);
-	kfree(name);
 
 	if (!pdev) {
 		pr_warn("%s: failed to register device!\n", name);
-		return -ENXIO;
+		rc = -ENXIO;
+		goto err;
 	}
 
 	pp->pdev = pdev;
 	dev_dbg(&pdev->dev, "registered pardevice\n");
-	return 0;
+err:
+	kfree(name);
+	return rc;
 }
 
 static enum ieee1284_phase init_phase(int mode)