[PATCH] cifs: put tlink before return

[Pan Bian]

Put tlink before returning error code.

Fixes: 8ceb98437946 ("CIFS: Move rename to ops struct")
Signed-off-by: Pan Bian <bianpan2...@163.com>
---
 fs/cifs/inode.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index a83b3a8ffaac..9c31b6178638 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -2020,8 +2020,10 @@ cifs_do_rename(const unsigned int xid, struct dentry 
*from_dentry,
        tcon = tlink_tcon(tlink);
        server = tcon->ses->server;
 
-       if (!server->ops->rename)
+       if (!server->ops->rename) {
+               cifs_put_tlink(tlink);
                return -ENOSYS;
+       }
 
        /* try path-based rename first */
        rc = server->ops->rename(xid, tcon, from_path, to_path, cifs_sb);
-- 
2.17.1