diff options
| author | Eric Anholt <eric@anholt.net> | 2016-07-26 13:47:15 -0700 |
|---|---|---|
| committer | Eric Anholt <eric@anholt.net> | 2016-08-19 19:17:39 -0700 |
| commit | 552416c146fadc67cd9b53ef7adf88d3381c43a6 (patch) | |
| tree | 99e37ece2f7ef9c144a03d28dfae103c16695680 | |
| parent | 9326e6f25574bbb8bd48206d245654780e3fd665 (diff) | |
drm/vc4: Fix oops when userspace hands in a bad BO.
We'd end up NULL pointer dereferencing because we didn't take the
error path out in the parent. Fixes igt vc4_lookup_fail test.
Signed-off-by: Eric Anholt <eric@anholt.net>
Fixes: d5b1a78a772f ("drm/vc4: Add support for drawing 3D frames.")
Cc: stable@vger.kernel.org
| -rw-r--r-- | drivers/gpu/drm/vc4/vc4_gem.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/gpu/drm/vc4/vc4_gem.c b/drivers/gpu/drm/vc4/vc4_gem.c index fba2c831afe6..b262c5c26f10 100644 --- a/drivers/gpu/drm/vc4/vc4_gem.c +++ b/drivers/gpu/drm/vc4/vc4_gem.c @@ -573,7 +573,7 @@ vc4_cl_lookup_bos(struct drm_device *dev, fail: drm_free_large(handles); - return 0; + return ret; } static int |