212 	int err;  in sndstat_read()  local
215 	err = devfs_get_cdevpriv((void **)&pf);  in sndstat_read()
216 	if (err != 0)  in sndstat_read()
217 		return (err);  in sndstat_read()
226 		err = EINVAL;  in sndstat_read()
229 		err = sndstat_prepare(pf);  in sndstat_read()
230 		if (err <= 0) {  in sndstat_read()
231 			err = ENOMEM;  in sndstat_read()
239 		err = uiomove(sbuf_data(&pf->sbuf) + pf->in_offset, len, buf);  in sndstat_read()
243 	return (err);  in sndstat_read()
251 	int err;  in sndstat_write()  local
254 	err = devfs_get_cdevpriv((void **)&pf);  in sndstat_write()
255 	if (err != 0)  in sndstat_write()
256 		return (err);  in sndstat_write()
269 		err = EINVAL;  in sndstat_write()
281 				err = uiomove(temp, len, buf);  in sndstat_write()
282 				if (err)  in sndstat_write()
288 				err = ENOMEM;  in sndstat_write()
294 		if (err == 0) {  in sndstat_write()
317 	return (err);  in sndstat_write()
385 	int err, nchan;  in sndstat_build_sound4_nvlist()  local
390 		err = ENOMEM;  in sndstat_build_sound4_nvlist()
395 		err = ENOMEM;  in sndstat_build_sound4_nvlist()
462 			err = ENOMEM;  in sndstat_build_sound4_nvlist()
577 		err = nvlist_error(sound4di);  in sndstat_build_sound4_nvlist()
578 		if (err) {  in sndstat_build_sound4_nvlist()
589 	err = nvlist_error(di);  in sndstat_build_sound4_nvlist()
590 	if (err)  in sndstat_build_sound4_nvlist()
596 	if (err) {  in sndstat_build_sound4_nvlist()
600 	return (err);  in sndstat_build_sound4_nvlist()
607 	int err;  in sndstat_build_userland_nvlist()  local
611 		err = ENOMEM;  in sndstat_build_userland_nvlist()
658 	err = nvlist_error(di);  in sndstat_build_userland_nvlist()
659 	if (err)  in sndstat_build_userland_nvlist()
665 	if (err)  in sndstat_build_userland_nvlist()
667 	return (err);  in sndstat_build_userland_nvlist()
677 	int err;  in sndstat_create_devs_nvlist()  local
694 		err = sndstat_build_sound4_nvlist(d, &di);  in sndstat_create_devs_nvlist()
695 		if (err)  in sndstat_create_devs_nvlist()
700 		err = nvlist_error(nvl);  in sndstat_create_devs_nvlist()
701 		if (err)  in sndstat_create_devs_nvlist()
713 			err = sndstat_build_userland_nvlist(ud, &di);  in sndstat_create_devs_nvlist()
714 			if (err != 0) {  in sndstat_create_devs_nvlist()
721 			err = nvlist_error(nvl);  in sndstat_create_devs_nvlist()
722 			if (err != 0) {  in sndstat_create_devs_nvlist()
734 	if (err != 0)  in sndstat_create_devs_nvlist()
736 	return (err);  in sndstat_create_devs_nvlist()
754 	int err;  in sndstat_get_devs()  local
763 		int err;  in sndstat_get_devs()  local
767 		err = sndstat_create_devs_nvlist(&nvl);  in sndstat_get_devs()
768 		if (err) {  in sndstat_get_devs()
770 			return (err);  in sndstat_get_devs()
776 		err = nvlist_error(nvl);  in sndstat_get_devs()
778 		if (nvlbuf == NULL || err != 0) {  in sndstat_get_devs()
781 			if (err == 0)  in sndstat_get_devs()
783 			return (err);  in sndstat_get_devs()
795 		err = 0;  in sndstat_get_devs()
800 		err = 0;  in sndstat_get_devs()
804 	err = copyout(pf->devs_nvlbuf, arg_buf, pf->devs_nbytes);  in sndstat_get_devs()
805 	if (err)  in sndstat_get_devs()
816 	return (err);  in sndstat_get_devs()
823 	int err;  in sndstat_unpack_user_nvlbuf()  local
826 	err = copyin(unvlbuf, nvlbuf, nbytes);  in sndstat_unpack_user_nvlbuf()
827 	if (err != 0) {  in sndstat_unpack_user_nvlbuf()
829 		return (err);  in sndstat_unpack_user_nvlbuf()
981 	int err;  in sndstat_add_user_devs()  local
987 		err = EPERM;  in sndstat_add_user_devs()
992 		err = ENOMEM;  in sndstat_add_user_devs()
996 	err = sndstat_unpack_user_nvlbuf(nvlbuf, nbytes, &nvl);  in sndstat_add_user_devs()
997 	if (err != 0)  in sndstat_add_user_devs()
1001 		err = EINVAL;  in sndstat_add_user_devs()
1007 			err = EINVAL;  in sndstat_add_user_devs()
1015 		err = sndstat_dsp_unpack_nvlist(dsps[i], ud);  in sndstat_add_user_devs()
1016 		if (err) {  in sndstat_add_user_devs()
1026 	return (err);  in sndstat_add_user_devs()
1046 	int err;  in sndstat_ioctl()  local
1054 	err = devfs_get_cdevpriv((void **)&pf);  in sndstat_ioctl()
1055 	if (err != 0)  in sndstat_ioctl()
1056 		return (err);  in sndstat_ioctl()
1061 		err = sndstat_get_devs(pf, arg->buf, &arg->nbytes);  in sndstat_ioctl()
1067 		err = sndstat_get_devs(pf, (void *)(uintptr_t)arg32->buf,  in sndstat_ioctl()
1069 		if (err == 0) {  in sndstat_ioctl()
1077 		err = sndstat_add_user_devs(pf, arg->buf, arg->nbytes);  in sndstat_ioctl()
1082 		err = sndstat_add_user_devs(pf, (void *)(uintptr_t)arg32->buf,  in sndstat_ioctl()
1087 		err = sndstat_refresh_devs(pf);  in sndstat_ioctl()
1090 		err = sndstat_flush_user_devs(pf);  in sndstat_ioctl()
1093 		err = ENODEV;  in sndstat_ioctl()
1096 	return (err);  in sndstat_ioctl()