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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-07-31 00:39:23 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@woody.linux-foundation.org> | 2007-07-31 15:39:43 -0700 |
| commit | 8e48591700f7df5969e17b0a41b7dde011c6810c (patch) | |
| tree | ac4eabc67325b56f0911c639a0865ab763953186 /drivers/sbus/char/vfc_dev.c | |
| parent | 0af1a4504699524c876361845bc2e301ecc45d0f (diff) | |
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>
Acked-by: "David S. Miller" <davem@davemloft.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/sbus/char/vfc_dev.c')
| -rw-r--r-- | drivers/sbus/char/vfc_dev.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/sbus/char/vfc_dev.c b/drivers/sbus/char/vfc_dev.c index 26b1d2a17ed..9269f7fbd36 100644 --- a/drivers/sbus/char/vfc_dev.c +++ b/drivers/sbus/char/vfc_dev.c @@ -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; } |