From: Akinobu Mita <akinobu.mita@gmail.com>
Date: Thu, 15 Nov 2007 00:58:35 +0000 (-0800)
Subject: slab: fix typo in allocation failure handling
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=cc550defe9790b495c96fafabc5a6528dc586f24;p=GitHub%2FLineageOS%2Fandroid_kernel_samsung_universal7580.git

slab: fix typo in allocation failure handling

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>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
---

diff --git a/mm/slab.c b/mm/slab.c
index cfa6be4e378..c31cd3682a0 100644
--- a/mm/slab.c
+++ b/mm/slab.c
@@ -1043,7 +1043,7 @@ static struct array_cache **alloc_alien_cache(int node, int limit)
 			}
 			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;