[PATCH 216/222] ext4: release buffer in failed path in dx_probe()

[Herton Ronaldo Krzesinski]

3.5.7.3 -stable review patch.  If anyone has any objections, please let me know.

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

From: Guo Chao <yan at linux.vnet.ibm.com>

commit 0ecaef0644973e9006fdbc6974301047aaff9bc6 upstream.

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

Signed-off-by: Guo Chao <yan at linux.vnet.ibm.com>
Signed-off-by: "Theodore Ts'o" <tytso at mit.edu>
Reviewed-by: Darrick J. Wong <darrick.wong at oracle.com>-
--
 fs/ext4/namei.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
Signed-off-by: Herton Ronaldo Krzesinski <herton.krzesinski at canonical.com>
---
 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 ad6767e..20c13eb 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -706,7 +706,7 @@ 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);
 
-- 
1.7.9.5