commit 1208fd56 upstream.

Callers of rpc_create_xprt expect it to put the xprt on success and
failure.
Signed-off-by: J. Bruce Fields <bfields@redhat.com>
Acked-by: Trond Myklebust <trondmy@primarydata.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>