{\r
                                Endpoint_ClearSETUP();\r
                                \r
-                               AudioInterfaceInfo->State.InterfaceEnabled = (USB_ControlRequest.wValue != 0);\r
+                               AudioInterfaceInfo->State.InterfaceEnabled = ((USB_ControlRequest.wValue & 0xFF) != 0);\r
                                  \r
                                Endpoint_ClearStatusStage();\r
                        }\r
 \r
 void Audio_Device_USBTask(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)\r
 {\r
-\r
+       (void)AudioInterfaceInfo;\r
 }\r
 \r
 bool Audio_Device_IsSampleReceived(USB_ClassInfo_Audio_Device_t* const AudioInterfaceInfo)\r