diff --git a/drivers/gpu/drm/drm_stub.c b/drivers/gpu/drm/drm_stub.c
index c2f584f..82f4657 100644
--- a/drivers/gpu/drm/drm_stub.c
+++ b/drivers/gpu/drm/drm_stub.c
@@ -152,6 +152,15 @@
 		goto error_out_unreg;
 	}
 
+	if (driver->driver_features & DRIVER_GEM) {
+		retcode = drm_gem_init(dev);
+		if (retcode) {
+			DRM_ERROR("Cannot initialize graphics execution "
+				  "manager (GEM)\n");
+			goto error_out_unreg;
+		}
+	}
+
 	return 0;
 
       error_out_unreg:
@@ -317,6 +326,7 @@
 int drm_put_minor(struct drm_minor **minor_p)
 {
 	struct drm_minor *minor = *minor_p;
+
 	DRM_DEBUG("release secondary minor %d\n", minor->index);
 
 	if (minor->type == DRM_MINOR_LEGACY)