drm/exynos: propagate plane initialization errors

In case of error during plane initialization load callback
incorrectly return success, this patch fixes it.

Signed-off-by: Andrzej Hajda <a.hajda@samsung.com>
Signed-off-by: Inki Dae <inki.dae@samsung.com>

1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/gpu/drm/exynos/exynos_drm_drv.c b/drivers/gpu/drm/exynos/exynos_drm_drv.c
index 510d7cbb79a5..23fbad5a504a 100644
--- a/drivers/gpu/drm/exynos/exynos_drm_drv.c
+++ b/drivers/gpu/drm/exynos/exynos_drm_drv.c
@@ -87,8 +87,11 @@ static int exynos_drm_load(struct drm_device *dev, unsigned long flags)
 
                 plane = exynos_plane_init(dev, possible_crtcs,
                                           DRM_PLANE_TYPE_OVERLAY);
-                if (IS_ERR(plane))
-                        goto err_mode_config_cleanup;
+                if (!IS_ERR(plane))
+                        continue;
+
+                ret = PTR_ERR(plane);
+                goto err_mode_config_cleanup;
         }
 
         /* init kms poll for handling hpd */