static void synth_version(struct spk_synth *synth)
{
- unsigned char test = 0;
- char synth_id[40] = "";
+ unsigned i;
+ char synth_id[33];
synth->synth_immediate(synth, "\x05[Q]");
- synth_id[test] = synth->io_ops->synth_in(synth);
- if (synth_id[test] == 'A') {
- do {
- /* read version string from synth */
- synth_id[++test] = synth->io_ops->synth_in(synth);
- } while (synth_id[test] != '\n' && test < 32);
- synth_id[++test] = 0x00;
+ synth_id[0] = synth->io_ops->synth_in(synth);
+ if (synth_id[0] != 'A')
+ return;
+
+ for (i = 1; i < sizeof(synth_id) - 1; i++) {
+ /* read version string from synth */
+ synth_id[i] = synth->io_ops->synth_in(synth);
+ if (synth_id[i] == '\n')
+ break;
}
- if (synth_id[0] == 'A')
- pr_info("%s version: %s", synth->long_name, synth_id);
+ synth_id[i] = '\0';
+ pr_info("%s version: %s", synth->long_name, synth_id);
}
static int synth_probe(struct spk_synth *synth)