diff --git a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c
index 5e58bba..99987f3 100644
--- a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c
@@ -44,6 +44,8 @@ static void
 pramin_fini(void *data)
 {
 	struct priv *priv = data;
+	if (!data)
+		return;
 	nv_wr32(priv->bios, 0x001700, priv->bar0);
 	kfree(priv);
 }