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| author | Matthias Kaehlcke <matthias.kaehlcke@gmail.com> | 2007-07-31 10:37:24 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2007-07-31 10:37:24 +0200 |
| commit | 2fa3195d72f7d0cfb4dcb2b0dfa265ed0fa5cfa3 (patch) | |
| tree | 89da0b8ac2776f104d7852b27d0aaba47ab953a1 /drivers/sbus/char | |
| parent | [SPARC64]: Add missing dma_get_cache_alignment(). (diff) | |
| download | linux-2fa3195d72f7d0cfb4dcb2b0dfa265ed0fa5cfa3.tar.xz linux-2fa3195d72f7d0cfb4dcb2b0dfa265ed0fa5cfa3.zip | |
[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>
Diffstat (limited to 'drivers/sbus/char')
| -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 26b1d2a17ed2..9269f7fbd363 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; } |