linux-kernel - [PATCH AUTOSEL 4.9 39/99] ceph: fix dentry leak in ceph_readdir

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Message-Id: <20191116155103.10971-39-sashal@kernel.org>
Date:   Sat, 16 Nov 2019 10:50:02 -0500
From:   Sasha Levin <sashal@...nel.org>
To:     linux-kernel@...r.kernel.org, stable@...r.kernel.org
Cc:     "Yan, Zheng" <zyan@...hat.com>, Jeff Layton <jlayton@...hat.com>,
        Ilya Dryomov <idryomov@...il.com>,
        Sasha Levin <sashal@...nel.org>, ceph-devel@...r.kernel.org
Subject: [PATCH AUTOSEL 4.9 39/99] ceph: fix dentry leak in ceph_readdir_prepopulate

From: "Yan, Zheng" <zyan@...hat.com>

[ Upstream commit c58f450bd61511d897efc2ea472c69630635b557 ]

Signed-off-by: "Yan, Zheng" <zyan@...hat.com>
Reviewed-by: Jeff Layton <jlayton@...hat.com>
Signed-off-by: Ilya Dryomov <idryomov@...il.com>
Signed-off-by: Sasha Levin <sashal@...nel.org>
---
 fs/ceph/inode.c | 1 -
 1 file changed, 1 deletion(-)

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 7fcddaaca8a5d..049cff197d2a1 100644
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1630,7 +1630,6 @@ int ceph_readdir_prepopulate(struct ceph_mds_request *req,
 			if (IS_ERR(realdn)) {
 				err = PTR_ERR(realdn);
 				d_drop(dn);
-				dn = NULL;
 				goto next_item;
 			}
 			dn = realdn;
-- 
2.20.1