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: v2.6.39.1~116
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=d9b389384c8805635af0955549cb10012b8c4d68;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>
---

diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index d8a16eecf1d5..15bfa44abd29 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -1273,6 +1273,8 @@ 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)