diff --git a/drivers/gpu/drm/mediatek/mtk_drm_drv.c b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
index 59c85c63b7cc900f4b3d22370cbac6e07f29031c..2b19930028245b9f497cffb7198f2375acf51110 100644
--- a/drivers/gpu/drm/mediatek/mtk_drm_drv.c
+++ b/drivers/gpu/drm/mediatek/mtk_drm_drv.c
@@ -379,6 +379,8 @@ static int mtk_drm_bind(struct device *dev)
 	mtk_drm_kms_deinit(drm);
 err_free:
 	drm_dev_put(drm);
+	for (i = 0; i < private->data->mmsys_dev_num; i++)
+		private->all_drm_private[i]->drm = NULL;
 	return ret;
 }