diff --git a/[refs] b/[refs]
index ad6699bb4a77..beb49ef4e9f3 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 74d33dedc2fb8d98821bcf7df9800ce59456502e
+refs/heads/master: e1db4cef8999c422420d55206beb4154f8a85383
diff --git a/trunk/drivers/xen/xen-pciback/vpci.c b/trunk/drivers/xen/xen-pciback/vpci.c
index 01222d7dd20d..46d140baebd8 100644
--- a/trunk/drivers/xen/xen-pciback/vpci.c
+++ b/trunk/drivers/xen/xen-pciback/vpci.c
@@ -238,7 +238,7 @@ static int __xen_pcibk_get_pcifront_dev(struct pci_dev *pcidev,
 			}
 		}
 	}
-	mutex_lock(&vpci_dev->lock);
+	mutex_unlock(&vpci_dev->lock);
 	return found;
 }