From 4a2113ba833fdc4d1800ad9c7fafaad23bfb4b54 Mon Sep 17 00:00:00 2001
From: Guo Chao <yan@linux.vnet.ibm.com>
Date: Sun, 6 Jan 2013 23:38:47 -0500
Subject: [PATCH] ext4: release buffer in failed path in dx_probe()

commit 0ecaef0644973e9006fdbc6974301047aaff9bc6 upstream.

If checksum fails, we should also release the buffer
read from previous iteration.

Signed-off-by: Guo Chao <yan@linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Reviewed-by: "Darrick J. Wong" <darrick.wong@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
---
 fs/ext4/namei.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/ext4/namei.c b/fs/ext4/namei.c
index ca770306ccbec..8fa23b4f1a462 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -725,7 +725,7 @@ dx_probe(const struct qstr *d_name, struct inode *dir,
 			ext4_warning(dir->i_sb, "Node failed checksum");
 			brelse(bh);
 			*err = ERR_BAD_DX_DIR;
-			goto fail;
+			goto fail2;
 		}
 		set_buffer_verified(bh);
 
-- 
2.47.3