drm: sti: correctly cleanup CRTC and planes

When bind failed make sure that CRTC and planes are
completely clean up to avoid properties duplication.

Signed-off-by: Benjamin Gaignard <benjamin.gaignard@linaro.org>

1 files changed, 5 insertions, 1 deletions

diff --git a/drivers/gpu/drm/sti/sti_drm_drv.c b/drivers/gpu/drm/sti/sti_drm_drv.c
index 223d93c3a05d..9ce7574ac873 100644
--- a/drivers/gpu/drm/sti/sti_drm_drv.c
+++ b/drivers/gpu/drm/sti/sti_drm_drv.c
@@ -67,8 +67,12 @@ static int sti_drm_load(struct drm_device *dev, unsigned long flags)
         sti_drm_mode_config_init(dev);
 
         ret = component_bind_all(dev->dev, dev);
-        if (ret)
+        if (ret) {
+                drm_kms_helper_poll_fini(dev);
+                drm_mode_config_cleanup(dev);
+                kfree(private);
                 return ret;
+        }
 
         drm_helper_disable_unused_functions(dev);