diff --git a/[refs] b/[refs]
index f69f3b26111c..e63900cf81cb 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 368a12117dd8abf6eaefa37c21ac313b517128b9
+refs/heads/master: 559595a985e106d2fa9f0c79b7f5805453fed593
diff --git a/trunk/drivers/gpu/drm/drm_stub.c b/trunk/drivers/gpu/drm/drm_stub.c
index 096e2a37446d..7c8b15b22bf2 100644
--- a/trunk/drivers/gpu/drm/drm_stub.c
+++ b/trunk/drivers/gpu/drm/drm_stub.c
@@ -168,7 +168,7 @@ int drm_setmaster_ioctl(struct drm_device *dev, void *data,
 	    file_priv->minor->master != file_priv->master) {
 		mutex_lock(&dev->struct_mutex);
 		file_priv->minor->master = drm_master_get(file_priv->master);
-		mutex_lock(&dev->struct_mutex);
+		mutex_unlock(&dev->struct_mutex);
 	}
 
 	return 0;