linux-kernel - [PATCH 3.2 022/185] ext4: avoid bh leak in retry path of ext4_expand_extra_isize

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Message-ID: <lsq.1388282923.235786900@decadent.org.uk>
Date:	Sun, 29 Dec 2013 03:08:43 +0100
From:	Ben Hutchings <ben@...adent.org.uk>
To:	linux-kernel@...r.kernel.org, stable@...r.kernel.org
CC:	akpm@...ux-foundation.org, "Dave Jones" <davej@...hat.com>,
	"Theodore Ts'o" <tytso@....edu>
Subject: [PATCH 3.2 022/185] ext4: avoid bh leak in retry path of
 ext4_expand_extra_isize_ea()

3.2.54-rc1 review patch.  If anyone has any objections, please let me know.

------------------

From: Theodore Ts'o <tytso@....edu>

commit dcb9917ba041866686fe152850364826c4622a36 upstream.

Reported-by: Dave Jones <davej@...hat.com>
Signed-off-by: "Theodore Ts'o" <tytso@....edu>
Signed-off-by: Ben Hutchings <ben@...adent.org.uk>
---
 fs/ext4/xattr.c | 1 +
 1 file changed, 1 insertion(+)

--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -1271,6 +1271,7 @@ retry:
 					new_extra_isize = s_min_extra_isize;
 					kfree(is); is = NULL;
 					kfree(bs); bs = NULL;
+					brelse(bh);
 					goto retry;
 				}
 				error = -1;

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