Minor correction to the DevChapter9.c handling of Set and Clear feature requests -- remote wake up requests now complete correctly rather than stalling the request.

LUFA/Drivers/USB/LowLevel/DevChapter9.c

@@ -274,6 +274,8 @@ static void USB_Device_ClearSetFeature(void)
 		case REQREC_DEVICE:
 			if ((uint8_t)USB_ControlRequest.wValue == FEATURE_REMOTE_WAKEUP)
 			  USB_RemoteWakeupEnabled = (USB_ControlRequest.bRequest == REQ_SetFeature);
+			else
+			  return;
 			
 			break;			
 #if !defined(CONTROL_ONLY_DEVICE)
@@ -282,8 +284,9 @@ static void USB_Device_ClearSetFeature(void)
 			{
 				uint8_t EndpointIndex = ((uint8_t)USB_ControlRequest.wIndex & ENDPOINT_EPNUM_MASK);
 				
-				if (EndpointIndex != ENDPOINT_CONTROLEP)
-				{
+				if (EndpointIndex == ENDPOINT_CONTROLEP)
+				  return;
+
 				Endpoint_SelectEndpoint(EndpointIndex);
 
 				if (Endpoint_IsEnabled())
@@ -299,16 +302,20 @@ static void USB_Device_ClearSetFeature(void)
 						Endpoint_StallTransaction();						
 					}
 				}
-
-					Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
-					Endpoint_ClearSETUP();
-					Endpoint_ClearIN();
-				}
 			}
 			
 			break;
 #endif
 	}
+
+	Endpoint_SelectEndpoint(ENDPOINT_CONTROLEP);
+
+	Endpoint_ClearSETUP();
+
+	Endpoint_ClearIN();
+
+	while (!(Endpoint_IsOUTReceived()));
+	Endpoint_ClearOUT();
 }
 
 #endif