diff options
| author | Lionel Landwerlin <lionel.g.landwerlin@intel.com> | 2016-03-10 12:04:21 +0000 |
|---|---|---|
| committer | Daniel Vetter <daniel.vetter@ffwll.ch> | 2016-03-10 13:47:30 +0100 |
| commit | 562c5b4d898613bec97f482098e7507f52c914cb (patch) | |
| tree | a41f052910819c5ae0d66ed76019d49a70e4371b | |
| parent | 5488dc16fde74595a40c5d20ae52d978313f0b4e (diff) | |
drm: fix blob pointer checktopic/drm-misc-2016-03-10
Check properly that the allocated blob's pointer is valid.
Signed-off-by: Lionel Landwerlin <lionel.g.landwerlin@intel.com>
Reported-by: Dan Carpenter <dan.carpenter@oracle.com>
Cc: Daniel Stone <daniels@collabora.com>
Cc: Daniel Vetter <daniel.vetter@ffwll.ch>
Cc: Matt Roper <matthew.d.roper@intel.com>
Cc: dri-devel@lists.freedesktop.org
Reviewed-by: Daniel Stone <daniels@collabora.com>
Fixes: 5488dc16fde7 ("drm: introduce pipe color correction properties")
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/1457611461-9116-1-git-send-email-lionel.g.landwerlin@intel.com
| -rw-r--r-- | drivers/gpu/drm/drm_atomic_helper.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/gpu/drm/drm_atomic_helper.c b/drivers/gpu/drm/drm_atomic_helper.c index 3e49a0993191..67261ca03fbf 100644 --- a/drivers/gpu/drm/drm_atomic_helper.c +++ b/drivers/gpu/drm/drm_atomic_helper.c @@ -2924,8 +2924,8 @@ void drm_atomic_helper_legacy_gamma_set(struct drm_crtc *crtc, blob = drm_property_create_blob(dev, sizeof(struct drm_color_lut) * size, NULL); - if (!blob) { - ret = -ENOMEM; + if (IS_ERR(blob)) { + ret = PTR_ERR(blob); goto fail; } |