Without this patch, we could hold kernel_lock() indefinitely, which is obviously a bad idea.
Signed-off-by: Dan Carpenter <[email protected]> Signed-off-by: Harald Welte <[email protected]> --- drivers/char/pcmcia/cm4000_cs.c | 3 ++- 1 files changed, 2 insertions(+), 1 deletions(-) diff --git a/drivers/char/pcmcia/cm4000_cs.c b/drivers/char/pcmcia/cm4000_cs.c index dbb9125..7d93301 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; + goto out; case CM_IOCSPTS: { struct ptsreq krnptsreq; -- 1.5.6.5 _______________________________________________ Linux PCMCIA reimplementation list http://lists.infradead.org/mailman/listinfo/linux-pcmcia
