[PATCH] drm/plane: Fix IS_ERR() vs NULL bug drm_plane_create_color_pipeline_property()

[Dan Carpenter]

The drm_property_create_enum() function returns NULL on error, it never
returns error pointers.  Fix the error checking to match.

Fixes: 2afc3184f3b3 ("drm/plane: Add COLOR PIPELINE property")
Signed-off-by: Dan Carpenter <dan.carpen...@linaro.org>
---
 drivers/gpu/drm/drm_plane.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/gpu/drm/drm_plane.c b/drivers/gpu/drm/drm_plane.c
index ce76c55913f7..e32c7ea8551c 100644
--- a/drivers/gpu/drm/drm_plane.c
+++ b/drivers/gpu/drm/drm_plane.c
@@ -1867,9 +1867,9 @@ int drm_plane_create_color_pipeline_property(struct 
drm_plane *plane,
        prop = drm_property_create_enum(plane->dev, DRM_MODE_PROP_ATOMIC,
                                        "COLOR_PIPELINE",
                                        all_pipelines, len);
-       if (IS_ERR(prop)) {
+       if (!prop) {
                kfree(all_pipelines);
-               return PTR_ERR(prop);
+               return -ENOMEM;
        }
 
        drm_object_attach_property(&plane->base, prop, 0);
-- 
2.51.0