From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Date: Thu, 27 Jun 2013 23:52:27 +0000 (+1000)
Subject: mm/vmalloc.c: emit the failure message before return
X-Git-Tag: next-20130628~3^2~379
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=dc740236e1a8f1f5aefa4db331a5f032f58c08fa;p=karo-tx-linux.git

mm/vmalloc.c: emit the failure message before return

Use goto to jump to the fail label to give a failure message before
returning NULL.  This makes the failure handling in this function
consistent.

Signed-off-by: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

diff --git a/mm/vmalloc.c b/mm/vmalloc.c
index 7ac2a1f8358a..d81b9f70d92f 100644
--- a/mm/vmalloc.c
+++ b/mm/vmalloc.c
@@ -1642,7 +1642,7 @@ void *__vmalloc_node_range(unsigned long size, unsigned long align,
 
 	addr = __vmalloc_area_node(area, gfp_mask, prot, node, caller);
 	if (!addr)
-		return NULL;
+		goto fail;
 
 	/*
 	 * In this function, newly allocated vm_struct has VM_UNLIST flag.