Lines Matching defs:ret
249 ssize_t result = 0, ret;
265 ret = read(hw->fd, hw->buf, hw->buf_size);
266 if (ret < 0)
268 if (ret < (ssize_t)sizeof(struct snd_rawmidi_framing_tstamp))
270 hw->buf_fill = ret;
271 ret = read_from_ts_buf(hw, tstamp, buffer, size);
272 if (ret < 0 && result > 0)
274 return ret + result;
319 int fd, ver, ret;
339 if ((ret = snd_ctl_hw_open(&ctl, NULL, card, 0)) < 0)
340 return ret;
351 ret = snd_ctl_rawmidi_prefer_subdevice(ctl, subdevice);
352 if (ret < 0) {
354 return ret;
390 ret = -errno;
394 return ret;
411 ret = -errno;
414 return ret;