drm/nouveau/bios: fix oops on pre-nv50 chipsets

Signed-off-by: Ben Skeggs <bskeggs@redhat.com>

drm/nouveau/bios: fix oops on pre-nv50 chipsets
Signed-off-by: Ben Skeggs <bskeggs@redhat.com>
c7e873f8 · Ben Skeggs · 9f6d2ce3 · c7e873f8
Commit c7e873f8 authored Dec 03, 2014 by Ben Skeggs
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Showing with 4 additions and 2 deletions

drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c +4 -2

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--- a/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c
+++ b/drivers/gpu/drm/nouveau/core/subdev/bios/shadowramin.c
@@ -44,8 +44,10 @@ static void
 pramin_fini(void *data)
 {
 	struct priv *priv = data;
-	nv_wr32(priv->bios, 0x001700, priv->bar0);
-	kfree(priv);
+	if (priv) {
+		nv_wr32(priv->bios, 0x001700, priv->bar0);
+		kfree(priv);
+	}
 }

 static void *