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>
diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c
index dbb9125..881934c 100644
--- a/drivers/char/pcmcia/cm4000_cs.c
+++ b/drivers/char/pcmcia/cm4000_cs.c
@@ -1575,7 +1575,8 @@
clear_bit(LOCK_IO, &dev->flags);
wake_up_interruptible(&dev->ioq);
- return 0;
+ rc = 0;
+ break;
case CM_IOCSPTS:
{
struct ptsreq krnptsreq;