diff options
| author | Dan Carpenter <error27@gmail.com> | 2010-04-27 14:11:03 -0700 |
|---|---|---|
| committer | Dave Airlie <airlied@redhat.com> | 2010-04-28 18:41:31 +1000 |
| commit | 22fb573affe51845622c4763653f60e130f80586 (patch) | |
| tree | c3dbab6233d9061e2e184b96978b02f0b2f172fc | |
| parent | ccb2ad579f910e6146adf4eb3aa50325253ee8c9 (diff) | |
| download | linux-stable-22fb573affe51845622c4763653f60e130f80586.tar.gz linux-stable-22fb573affe51845622c4763653f60e130f80586.tar.bz2 linux-stable-22fb573affe51845622c4763653f60e130f80586.zip | |
drivers/gpu/drm/via/via_video.c: fix off by one issue
"fx->lock" is used as the index in "dev_priv->decoder_queue[fx->lock]"
which is an array of "VIA_NR_XVMC_LOCKS" elements.
Signed-off-by: Dan Carpenter <error27@gmail.com>
Acked-by: Thomas Hellstrom <thellstrom@vmware.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Dave Airlie <airlied@redhat.com>
| -rw-r--r-- | drivers/gpu/drm/via/via_video.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/via/via_video.c b/drivers/gpu/drm/via/via_video.c index 6ec04ac12459..6efac8117c93 100644 --- a/drivers/gpu/drm/via/via_video.c +++ b/drivers/gpu/drm/via/via_video.c @@ -75,7 +75,7 @@ int via_decoder_futex(struct drm_device *dev, void *data, struct drm_file *file_ DRM_DEBUG("\n"); - if (fx->lock > VIA_NR_XVMC_LOCKS) + if (fx->lock >= VIA_NR_XVMC_LOCKS) return -EFAULT; lock = (volatile int *)XVMCLOCKPTR(sAPriv, fx->lock); |