summaryrefslogtreecommitdiff
path: root/drivers/gpu/drm/drm_crtc_helper.c
diff options
context:
space:
mode:
authorVille Syrjälä <ville.syrjala@linux.intel.com>2012-03-13 12:35:48 +0200
committerDave Airlie <airlied@redhat.com>2012-03-15 09:52:30 +0000
commit6bfc56aa89f963becbafbaeb105b6a84e0eb0db7 (patch)
tree46798969a078d0e14e34ebaa13d2b24d0a53e58d /drivers/gpu/drm/drm_crtc_helper.c
parent93bbf6dbdadbb47ef5a19aecf45669c01ee8830d (diff)
drm: Handle drm_object_get() failures
Check drm_mode_object_get() return value everywhere. Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com> Reviewed-by: Alex Deucher <alexander.deucher@amd.com> Signed-off-by: Dave Airlie <airlied@redhat.com>
Diffstat (limited to 'drivers/gpu/drm/drm_crtc_helper.c')
-rw-r--r--drivers/gpu/drm/drm_crtc_helper.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/gpu/drm/drm_crtc_helper.c b/drivers/gpu/drm/drm_crtc_helper.c
index d761d1241152..d9d66846c610 100644
--- a/drivers/gpu/drm/drm_crtc_helper.c
+++ b/drivers/gpu/drm/drm_crtc_helper.c
@@ -352,6 +352,8 @@ bool drm_crtc_helper_set_mode(struct drm_crtc *crtc,
return true;
adjusted_mode = drm_mode_duplicate(dev, mode);
+ if (!adjusted_mode)
+ return false;
saved_hwmode = crtc->hwmode;
saved_mode = crtc->mode;