286   io_cf_plugin_ref_t *plugInInterface = NULL;  in darwin_device_from_service()  local
297                                                 kIOCFPlugInInterfaceID, &plugInInterface,  in darwin_device_from_service()
299     if (kIOReturnSuccess == kresult && plugInInterface) {  in darwin_device_from_service()
309   if (kIOReturnSuccess != kresult || !plugInInterface) {  in darwin_device_from_service()
314   (void)(*plugInInterface)->QueryInterface(plugInInterface, CFUUIDGetUUIDBytes(DeviceInterfaceID),  in darwin_device_from_service()
317   (*plugInInterface)->Release (plugInInterface);  in darwin_device_from_service()
1426   IOCFPlugInInterface **plugInInterface = NULL;  in darwin_claim_interface()  local
1461                                                kIOCFPlugInInterfaceID, &plugInInterface, &score);  in darwin_claim_interface()
1471   if (!plugInInterface) {  in darwin_claim_interface()
1477   kresult = (*plugInInterface)->QueryInterface(plugInInterface,  in darwin_claim_interface()
1482   (*plugInInterface)->Release (plugInInterface);  in darwin_claim_interface()