diff --git a/[refs] b/[refs]
index a840cf39c9ee..8ddf60770b3c 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 27315c96a4c3d5f24a902111dae537cdc28302e4
+refs/heads/master: 910dea7fdda22f0ee83d26d459e460c79ed94557
diff --git a/trunk/kernel/fork.c b/trunk/kernel/fork.c
index a02063903aaa..d93ab2ba729c 100644
--- a/trunk/kernel/fork.c
+++ b/trunk/kernel/fork.c
@@ -769,8 +769,7 @@ int unshare_files(void)
 	struct files_struct *files  = current->files;
 	int rc;
 
-	if(!files)
-		BUG();
+	BUG_ON(!files);
 
 	/* This can race but the race causes us to copy when we don't
 	   need to and drop the copy */