libusb_get_device_list(drvc->sr_ctx->libusb_ctx, &devlist);
for (i = 0; devlist[i]; i++) {
if ((ret = libusb_get_device_descriptor(devlist[i], &des))) {
- sr_err("Failed to get device descriptor: %d.", ret);
+ sr_err("Failed to get device descriptor: %s.",
+ libusb_error_name(ret));
continue;
}
err = libusb_claim_interface(devc->usb->devhdl, USB_INTERFACE);
if (err != 0) {
- sr_err("Unable to claim interface: %d.", err);
+ sr_err("Unable to claim interface: %s.",
+ libusb_error_name(err));
return SR_ERR;
}