ceph: fix dentry leak in ceph_readdir_prepopulate

[ 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>

diff --git a/fs/ceph/inode.c b/fs/ceph/inode.c
index 2ad3f4ab4dcfa59a3f02a87238a1391b3ad9c17f..0be931cf3c44ce539b72fea513a3f31975721c40 100644 (file)
--- a/fs/ceph/inode.c
+++ b/fs/ceph/inode.c
@@ -1515,7 +1515,6 @@ 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;