default:
err = -EINVAL;
break;
default:
err = -EINVAL;
break;
default:
retval = -ENOPROTOOPT;
break;
default:
retval = -ENOPROTOOPT;
break;
default:
retval = -ENOPROTOOPT;
break;
default:
retval = -ENOPROTOOPT;
break;
sctp_release_sock(sk);
return retval;
sctp_release_sock(sk);
return retval;