From: Yang Ruirui <ruirui.r.yang@tieto.com>
Date: Sat, 16 Apr 2011 23:17:48 +0000 (-0400)
Subject: ext4: release page cache in ext4_mb_load_buddy error path
X-Git-Tag: v2.6.35.14~150
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6d6bb6e9897f3c4443da0498e8d4622de85a26f2;p=karo-tx-linux.git

ext4: release page cache in ext4_mb_load_buddy error path

commit 26626f1172fb4f3f323239a6a5cf4e082643fa46 upstream.

Add missing page_cache_release in the error path of ext4_mb_load_buddy

Signed-off-by: Yang Ruirui <ruirui.r.yang@tieto.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Signed-off-by: Andi Kleen <ak@linux.intel.com>
---

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 12b3bc026a68..994a719b995c 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1175,6 +1175,8 @@ repeat_load_buddy:
 	return 0;
 
 err:
+	if (page)
+		page_cache_release(page);
 	if (e4b->bd_bitmap_page)
 		page_cache_release(e4b->bd_bitmap_page);
 	if (e4b->bd_buddy_page)