Commit 2fa3195d authored Jul 31, 2007 by Matthias Kaehlcke Committed by David S. Miller Jul 31, 2007

[SPARC] Videopix Frame Grabber: Fix unreleased lock in vfc_debug()



Videopix Frame Grabber: vfc_debug() doesn't release the device lock
when copy_from_user() fails

Signed-off-by: Matthias Kaehlcke <matthias.kaehlcke@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent e5071b54

drivers/sbus/char/vfc_dev.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -248,6 +248,7 @@ static int vfc_debug(struct vfc_dev dev, int cmd, void __user argp)
		buffer,inout.len);

		if (copy_to_user(argp,&inout,sizeof(inout))) {
		vfc_unlock_device(dev);
		kfree(buffer);
		return -EFAULT;
		}