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authorLionel Landwerlin <lionel.g.landwerlin@intel.com>2016-03-10 07:04:21 -0500
committerDaniel Vetter <daniel.vetter@ffwll.ch>2016-03-10 07:47:30 -0500
commit562c5b4d898613bec97f482098e7507f52c914cb (patch)
treea41f052910819c5ae0d66ed76019d49a70e4371b
parent5488dc16fde74595a40c5d20ae52d978313f0b4e (diff)
drm: fix blob pointer check
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.c4
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,
2924 blob = drm_property_create_blob(dev, 2924 blob = drm_property_create_blob(dev,
2925 sizeof(struct drm_color_lut) * size, 2925 sizeof(struct drm_color_lut) * size,
2926 NULL); 2926 NULL);
2927 if (!blob) { 2927 if (IS_ERR(blob)) {
2928 ret = -ENOMEM; 2928 ret = PTR_ERR(blob);
2929 goto fail; 2929 goto fail;
2930 } 2930 }
2931 2931