64 bit cleanup

[Michael Werner <michael@xxxxxxxxxxxxxxxxxxxx>]

filename: stp_inet.c
linenumber: 290

original: if ((err = (int)sk->prot->accept(sk, flags, &err)))
                release_sock(sk);
                return err;

new:      if ((newsk = sk->prot->accept(sk, flags, &err))==NULL) {
                        release_sock(sk);
                        return -EINVAL;

eror value probably wrong -- need to check it