Lines Matching refs:ret
83 int ret;
89 ret = uvcg_config_create_group(group, *child);
90 if (ret < 0)
91 return ret;
172 int ret; \
182 ret = -EBUSY; \
186 ret = kstrtou##bits(page, 0, &num); \
187 if (ret) \
191 ret = -EINVAL; \
195 ret = len; \
199 return ret; \
654 int ret = -EINVAL;
671 ret = -EBUSY;
678 ret = 0;
685 return ret;
879 int ret = -EINVAL;
888 ret = -EBUSY;
895 ret = hex2bin(ch->bmaControls, page + 2, 1);
896 if (ret < 0)
898 ret = len;
902 return ret;
939 int i, ret = -EINVAL;
950 ret = -EBUSY;
981 ret = -ENOMEM;
984 ret = 0;
993 return ret;
1180 int ret; \
1182 ret = kstrtou##bits(page, 0, &num); \
1183 if (ret) \
1184 return ret; \
1194 ret = -EBUSY; \
1199 ret = len; \
1203 return ret; \
1288 int ret;
1290 ret = kstrtou32(buf, 0, &num);
1291 if (ret)
1292 return ret;
1307 int i, ret;
1322 ret = fun(buf, priv);
1323 if (ret)
1324 return ret;
1338 int ret = 0, n = 0;
1349 ret = -EBUSY;
1353 ret = __uvcg_iter_frm_intrv(page, len, __uvcg_count_frm_intrv, &n);
1354 if (ret)
1359 ret = -ENOMEM;
1363 ret = __uvcg_iter_frm_intrv(page, len, __uvcg_fill_frm_intrv, &tmp);
1364 if (ret) {
1374 ret = len;
1379 return ret;
1531 int ret;
1540 ret = -EBUSY;
1546 ret = sizeof(ch->desc.guidFormat);
1551 return ret;
1612 int ret; \
1622 ret = -EBUSY; \
1626 ret = kstrtou8(page, 0, &num); \
1627 if (ret) \
1631 ret = len; \
1635 return ret; \
1805 int ret; \
1815 ret = -EBUSY; \
1819 ret = kstrtou8(page, 0, &num); \
1820 if (ret) \
1824 ret = len; \
1828 return ret; \
2047 int ret, i, j;
2053 ret = fun(h, priv2, priv3, 0, UVCG_HEADER);
2054 if (ret)
2055 return ret;
2057 ret = fun(f->fmt, priv2, priv3, i++, UVCG_FORMAT);
2058 if (ret)
2059 return ret;
2063 ret = fun(frm, priv2, priv3, j++, UVCG_FRAME);
2064 if (ret)
2065 return ret;
2069 return ret;
2222 int ret = -EINVAL;
2237 ret = -EBUSY;
2242 ret = __uvcg_iter_strm_cls(target_hdr, &size, &count, __uvcg_cnt_strm);
2243 if (ret)
2249 ret = -ENOMEM;
2257 ret = -ENOMEM;
2261 ret = __uvcg_iter_strm_cls(target_hdr, &data, &cl_arr,
2263 if (ret) {
2276 ret = 0;
2283 return ret;
2459 int ret; \
2463 ret = -EBUSY; \
2467 ret = kstrtouint(page, 0, &num); \
2468 if (ret) \
2472 ret = -EINVAL; \
2476 ret = len; \
2479 return ret; \
2513 int ret;
2518 ret = uvcg_config_create_children(&opts->func_inst.group,
2520 if (ret < 0)
2523 return ret;