pcmcia/cm4000: fix lock imbalance
Jiri Slaby [Mon, 22 Jun 2009 17:42:10 +0000 (18:42 +0100)]
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>

drivers/char/pcmcia/cm4000_cs.c

index dbb9125..881934c 100644 (file)
@@ -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;