From: "Akinobu Mita" <akinobu.mita@gmail.com>

This patch fixes wrong array index in allocation failure handling.

Cc: Pekka Enberg <penberg@cs.helsinki.fi>
Acked-by: Christoph Lameter <clameter@sgi.com>
Signed-off-by: Akinobu Mita <akinobu.mita@gmail.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

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

diff -puN mm/slab.c~slab-fix-typo-in-allocation-failure-handling mm/slab.c
--- a/mm/slab.c~slab-fix-typo-in-allocation-failure-handling
+++ a/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;
_