diff --git a/[refs] b/[refs]
index d11bd7d43758..820336d22c81 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 54ce9256ad705ae8b628edfadce161aa7099922d
+refs/heads/master: 62179d47c2b1495bedc942b424e933a4b0f2ed51
diff --git a/trunk/arch/um/kernel/tlb.c b/trunk/arch/um/kernel/tlb.c
index 7f3d4d86431a..f819af951c19 100644
--- a/trunk/arch/um/kernel/tlb.c
+++ b/trunk/arch/um/kernel/tlb.c
@@ -75,6 +75,7 @@ static int do_ops(struct host_vm_change *hvc, int end,
 		default:
 			printk(KERN_ERR "Unknown op type %d in do_ops\n",
 			       op->type);
+			BUG();
 			break;
 		}
 	}