ceph: fix dentry leak in ceph_readdir_prepopulate

BugLink: https://bugs.launchpad.net/bugs/1854975
[ Upstream commit c58f450bd61511d897efc2ea472c69630635b557 ]

Signed-off-by: "Yan, Zheng" <zyan@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
Signed-off-by: Ilya Dryomov <idryomov@gmail.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index b5ed495192a920a8e9038abc9ac5d23713184505..7b101a98b812533befe4dbb74fe58172a7a77a13 100644 (file)
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1677,7 +1677,6 @@ retry_lookup:
                        if (IS_ERR(realdn)) {
                                err = PTR_ERR(realdn);
                                d_drop(dn);
-                               dn = NULL;
                                goto next_item;
                        }
                        dn = realdn;