g_dnl_string_defs[1].id = id;
device_desc.iProduct = id;
- id = usb_string_id(cdev);
- if (id < 0)
- return id;
+ if (strlen(g_dnl_serial)) {
+ id = usb_string_id(cdev);
+ if (id < 0)
+ return id;
- g_dnl_string_defs[2].id = id;
- device_desc.iSerialNumber = id;
+ g_dnl_string_defs[2].id = id;
+ device_desc.iSerialNumber = id;
+ }
g_dnl_bind_fixup(&device_desc, cdev->driver->name);
ret = g_dnl_config_register(cdev);