241     struct libusb_config_descriptor *descConfig = nullptr;  in HasValidDevice()  local
242     int ret = libusb_get_active_config_descriptor(device, &descConfig);  in HasValidDevice()
248     for (unsigned int j = 0; j < descConfig->bNumInterfaces; ++j) {  in HasValidDevice()
249         const struct libusb_interface *interface = &descConfig->interface[j];  in HasValidDevice()
357     struct libusb_config_descriptor *descConfig = nullptr;  in CheckActiveConfig()  local
358     int ret = libusb_get_active_config_descriptor(device, &descConfig);  in CheckActiveConfig()
371         ret = libusb_get_active_config_descriptor(device, &descConfig);  in CheckActiveConfig()
381     CheckUsbEndpoint(ret, hUSB, descConfig);  in CheckActiveConfig()
382     libusb_free_config_descriptor(descConfig);  in CheckActiveConfig()
386 void HdcHostUSB::CheckUsbEndpoint(int& ret, HUSB hUSB, libusb_config_descriptor *descConfig)  in CheckUsbEndpoint()  argument
389     for (j = 0; j < descConfig->bNumInterfaces; ++j) {  in CheckUsbEndpoint()
390         const struct libusb_interface *interface = &descConfig->interface[j];  in CheckUsbEndpoint()