- if (iSerial) {
- unsigned char serial[256];
- struct libusb_device_descriptor desc;
- int r;
-
- r = libusb_get_device_descriptor(dev, &desc);
- if (r<0) {
- printf("Can't get descriptor to match Iserial\n");
- goto on_libusb_error;
- }
- r = libusb_get_string_descriptor_ascii
- (slu->usb_handle, desc.iSerialNumber, serial, 256);
- if (r<0) {
- printf("Can't get Serialnumber to match Iserial\n");
- goto on_libusb_error;
- }
- if (strcmp((char*)serial, iSerial)) {
- printf("Mismatch in serial numbers, dev %s vs given %s\n",
- serial, iSerial);
- goto on_libusb_error;
- }
- }
-