[PATCH] drm/vc4: Handing the return value of drm_universal_plane_init

[Tian Tao]

Handing the return value of drm_universal_plane_init to fix the following
W=1 kernel build warning(s):
vc4_plane.c: In function ‘vc4_plane_init’:
vc4_plane.c:1340:6: warning: variable ‘ret’ set but not
used [-Wunused-but-set-variable]

Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
---
 drivers/gpu/drm/vc4/vc4_plane.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/gpu/drm/vc4/vc4_plane.c b/drivers/gpu/drm/vc4/vc4_plane.c
index 24d7e6d..65c1205 100644
--- a/drivers/gpu/drm/vc4/vc4_plane.c
+++ b/drivers/gpu/drm/vc4/vc4_plane.c
@@ -1361,6 +1361,8 @@ struct drm_plane *vc4_plane_init(struct drm_device *dev,
 				       &vc4_plane_funcs,
 				       formats, ARRAY_SIZE(formats),
 				       modifiers, type, NULL);
+	if (ret)
+		return ERR_PTR(ret);
 
 	drm_plane_helper_add(plane, &vc4_plane_helper_funcs);
 
-- 
2.7.4