l_subchnl
error = copyin(SCARG(uap, data), &l_subchnl, sizeof l_subchnl);
t_subchannel.req.data_format = l_subchnl.cdsc_format;
l_subchnl.cdsc_format, l_subchnl.cdsc_trk));
l_subchnl.cdsc_audiostatus = t_subchannel.info.header.audio_status;
l_subchnl.cdsc_adr = t_subchannel.info.what.position.addr_type;
l_subchnl.cdsc_ctrl = t_subchannel.info.what.position.control;
l_subchnl.cdsc_ind = t_subchannel.info.what.position.index_number;
&l_subchnl.cdsc_absaddr) < 0 ||
&l_subchnl.cdsc_reladdr) < 0) {
error = copyout(&l_subchnl, SCARG(uap, data), sizeof l_subchnl);