diff --git a/[refs] b/[refs]
index cb90e0399fa3..39cd3642d118 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 9a1e2582d8d397500d5241d1543709046e0f05ff
+refs/heads/master: a32808c0a1244a52038bb94a3efcdd6a64a31a5b
diff --git a/trunk/drivers/gpu/drm/i915/i915_gem.c b/trunk/drivers/gpu/drm/i915/i915_gem.c
index 874cce62f51a..93b4232ee280 100644
--- a/trunk/drivers/gpu/drm/i915/i915_gem.c
+++ b/trunk/drivers/gpu/drm/i915/i915_gem.c
@@ -2004,6 +2004,7 @@ i915_gem_object_unbind(struct drm_gem_object *obj)
 	}
 
 	i915_gem_object_put_pages(obj);
+	BUG_ON(obj_priv->pages_refcount);
 
 	if (obj_priv->gtt_space) {
 		atomic_dec(&dev->gtt_count);