linux-kernel - [PATCH] slab: fix typo in allocation failure handling

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Date:	Wed, 7 Nov 2007 23:39:49 +0900
From:	"Akinobu Mita" <akinobu.mita@...il.com>
To:	"Pekka Enberg" <penberg@...helsinki.fi>,
	"Christoph Lameter" <clameter@....com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH] slab: fix typo in allocation failure handling

This patch fixes wrong array index in allocation failure handling.

Cc: Pekka Enberg <penberg@...helsinki.fi>
Cc: Christoph Lameter <clameter@....com>
Signed-off-by: Akinobu Mita <akinobu.mita@...il.com>

---
 mm/slab.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: 2.6-git/mm/slab.c
===================================================================
--- 2.6-git.orig/mm/slab.c
+++ 2.6-git/mm/slab.c
@@ -1043,7 +1043,7 @@ static struct array_cache **alloc_alien_
 			}
 			ac_ptr[i] = alloc_arraycache(node, limit, 0xbaadf00d);
 			if (!ac_ptr[i]) {
-				for (i--; i <= 0; i--)
+				for (i--; i >= 0; i--)
 					kfree(ac_ptr[i]);
 				kfree(ac_ptr);
 				return NULL;
-
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