From: Guo Chao <yan@linux.vnet.ibm.com>
Date: Mon, 7 Jan 2013 04:38:47 +0000 (-0500)
Subject: ext4: release buffer in failed path in dx_probe()
X-Git-Tag: firefly_0821_release~3680^2~1300^2~1
X-Git-Url: http://demsky.eecs.uci.edu/git/?a=commitdiff_plain;h=0ecaef0644973e9006fdbc6974301047aaff9bc6;p=firefly-linux-kernel-4.4.55.git

ext4: release buffer in failed path in dx_probe()

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>-
Cc: stable@vger.kernel.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 8990165346ee..f8be1c288a1c 100644
--- a/fs/ext4/namei.c
+++ b/fs/ext4/namei.c
@@ -722,7 +722,7 @@ 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);