free_transport
goto free_transport;
free_transport:
conn->transport->ops->free_transport(conn->transport);
void (*free_transport)(struct ksmbd_transport *kt);
free_transport(st);
free_transport(t);
.free_transport = smb_direct_free_transport,
free_transport(TCP_TRANS(t));
.free_transport = ksmbd_tcp_free_transport,