[PATCHv2 04/31] drm/omap: drm_atomic_get_plane_state() may return ERR_PTR

[Tomi Valkeinen]

From: Jyri Sarha <jsarha at ti.com>

drm_atomic_get_plane_state() may return ERR_PTR. Handle
drm_atomic_get_plane_state() return values right in
omap_crtc_atomic_set_property().

Signed-off-by: Jyri Sarha <jsarha at ti.com>
Acked-by: Tomi Valkeinen <tomi.valkeinen at ti.com>
Reviewed-by: Laurent Pinchart <laurent.pinchart at ideasonboard.com>
---
 drivers/gpu/drm/omapdrm/omap_crtc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/omapdrm/omap_crtc.c b/drivers/gpu/drm/omapdrm/omap_crtc.c
index 7dd3d44a93e5..f5b19d18fa8b 100644
--- a/drivers/gpu/drm/omapdrm/omap_crtc.c
+++ b/drivers/gpu/drm/omapdrm/omap_crtc.c
@@ -433,8 +433,8 @@ static int omap_crtc_atomic_set_property(struct drm_crtc *crtc,
 	 */
 
 	plane_state = drm_atomic_get_plane_state(state->state, plane);
-	if (!plane_state)
-		return -EINVAL;
+	if (IS_ERR(plane_state))
+		return PTR_ERR(plane_state);
 
 	return drm_atomic_plane_set_property(plane, plane_state, property, val);
 }
-- 
2.5.0