1 files changed, 2 insertions, 1 deletions

diff --git a/drivers/gpu/drm/drm_bufs.c b/drivers/gpu/drm/drm_bufs.c
index 0411d912d82a..80a257554b30 100644
--- a/drivers/gpu/drm/drm_bufs.c
+++ b/drivers/gpu/drm/drm_bufs.c
@@ -371,7 +371,8 @@ static int drm_addmap_core(struct drm_device * dev, resource_size_t offset,
         list->user_token = list->hash.key << PAGE_SHIFT;
         mutex_unlock(&dev->struct_mutex);
 
-        list->master = dev->primary->master;
+        if (!(map->flags & _DRM_DRIVER))
+                list->master = dev->primary->master;
         *maplist = list;
         return 0;
         }