cifs: fix wrong unlock before return from cifs_tree_connect()

It should unlock 'tcon->tc_lock' before return from cifs_tree_connect().

Fixes: fe67bd563ec2 ("cifs: avoid use of global locks for high contention data")
Signed-off-by: Yang Yingliang <yangyingliang@huawei.com>
Reviewed-by: Shyam Prasad N <sprasad@microsoft.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 931d4b6fafc857d830ec61b7275669840742d3db..1362210f3ece1e92793fa7d05f1a3a37b8ffbba4 100644 (file)
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -4583,7 +4583,7 @@ int cifs_tree_connect(const unsigned int xid, struct cifs_tcon *tcon, const stru
        if (tcon->ses->ses_status != SES_GOOD ||
            (tcon->status != TID_NEW &&
            tcon->status != TID_NEED_TCON)) {
-               spin_unlock(&tcon->ses->ses_lock);
+               spin_unlock(&tcon->tc_lock);
                return 0;
        }
        tcon->status = TID_IN_TCON;