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authorJiri Slaby <jirislaby@gmail.com>2009-06-22 18:42:10 +0100
committerLinus Torvalds <torvalds@linux-foundation.org>2009-06-22 11:32:24 -0700
commit69ae59d7d8df14413cf0a97b3e372d7dc8352563 (patch)
treec09d6e756a95346ab20edfbea71420a3522aed83
parenteca41044268887838fa122aa24475df8f23d614c (diff)
pcmcia/cm4000: fix lock imbalance
Don't return from switch/case, break instead, so that we unlock BKL. Signed-off-by: Jiri Slaby <jirislaby@gmail.com> Signed-off-by: Alan Cox <alan@linux.intel.com> Cc: stable@kernel.org Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
-rw-r--r--drivers/char/pcmcia/cm4000_cs.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index dbb91257456..881934c068c 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1575,7 +1575,8 @@ static long cmm_ioctl(struct file *filp, unsigned int cmd, unsigned long arg)
clear_bit(LOCK_IO, &dev->flags);
wake_up_interruptible(&dev->ioq);
- return 0;
+ rc = 0;
+ break;
case CM_IOCSPTS:
{
struct ptsreq krnptsreq;