for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++) {
p = sr_device_probe_find(device, pnum);
/* TODO: Silently ignore probes which cannot be found? */
for (pnum = 1; pnum <= g_slist_length(device->probes); pnum++) {
p = sr_device_probe_find(device, pnum);
/* TODO: Silently ignore probes which cannot be found? */