From: Zhang Yanfei <zhangyanfei@cn.fujitsu.com>
Date: Mon, 8 Jul 2013 22:59:57 +0000 (-0700)
Subject: mm/vmalloc.c: emit the failure message before return
X-Git-Url: http://git.osdn.net/view?a=commitdiff_plain;h=46c001a2753f;p=sagit-ice-cold%2Fkernel_xiaomi_msm8998.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>
Signed-off-by: Linus Torvalds <torvalds@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.