cifs: Fix xid leak in cifs_ses_add_channel()

[ Upstream commit e909d054bdea75ef1ec48c18c5936affdaecbb2c ]

Before return, should free the xid, otherwise, the
xid will be leaked.

Fixes: d70e9fa55884 ("cifs: try opening channels after mounting")
Reviewed-by: Paulo Alcantara (SUSE) <pc@cjr.nz>
Signed-off-by: Zhang Xiaoxu <zhangxiaoxu5@huawei.com>
Signed-off-by: Steve French <stfrench@microsoft.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/fs/cifs/sess.c b/fs/cifs/sess.c
index 5500ea7..0fbd0f7 100644 (file)
--- a/fs/cifs/sess.c
+++ b/fs/cifs/sess.c
@@ -320,6 +320,7 @@ out:
        if (rc && chan->server)
                cifs_put_tcp_session(chan->server, 0);
 
+       free_xid(xid);
        return rc;
 }