From 6bdc9977fcdedf47118d2caf7270a19f4b6d8a8f Mon Sep 17 00:00:00 2001
From: Vasily Averin <vvs@virtuozzo.com>
Date: Wed, 7 Nov 2018 11:10:21 -0500
Subject: ext4: fix buffer leak in ext4_xattr_move_to_block() on error path

Fixes: 3f2571c1f91f ("ext4: factor out xattr moving")
Fixes: 6dd4ee7cab7e ("ext4: Expand extra_inodes space per ...")
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Cc: stable@kernel.org # 2.6.23
---
 fs/ext4/xattr.c | 2 ++
 1 file changed, 2 insertions(+)

(limited to 'fs')

diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 07b9a335c8eb..5c9bc0d85cc0 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -2617,6 +2617,8 @@ out:
 	kfree(buffer);
 	if (is)
 		brelse(is->iloc.bh);
+	if (bs)
+		brelse(bs->bh);
 	kfree(is);
 	kfree(bs);
 
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