Fixed SET FEATURE and CLEAR FEATURE control requests directed at an unconfigured endpoint causing request timeouts.

LUFA/Drivers/USB/HighLevel/DeviceStandardReq.c

@@ -364,18 +364,18 @@ static void USB_Device_ClearSetFeature(void)
 
 				Endpoint_SelectEndpoint(EndpointIndex);
 
-				if (!(Endpoint_IsEnabled()))
-				  return;
-
-				if (USB_ControlRequest.bRequest == REQ_SetFeature)
-				{
-					Endpoint_StallTransaction();
-				}
-				else
-				{
-					Endpoint_ClearStall();
-					Endpoint_ResetFIFO(EndpointIndex);
-					Endpoint_ResetDataToggle();
+				if (Endpoint_IsEnabled())
+				{				
+					if (USB_ControlRequest.bRequest == REQ_SetFeature)
+					{
+						Endpoint_StallTransaction();
+					}
+					else
+					{
+						Endpoint_ClearStall();
+						Endpoint_ResetFIFO(EndpointIndex);
+						Endpoint_ResetDataToggle();
+					}					
 				}
 			}
 			

LUFA/Drivers/USB/HighLevel/Template/Template_Endpoint_Control_W.c

@@ -24,7 +24,7 @@ uint8_t TEMPLATE_FUNC_NAME (const void* Buffer,
 		  
 		if (Endpoint_IsINReady())
 		{
-			uint8_t BytesInEndpoint = Endpoint_BytesInEndpoint();
+			uint16_t BytesInEndpoint = Endpoint_BytesInEndpoint();
 		
 			while (Length && (BytesInEndpoint < USB_ControlEndpointSize))
 			{

LUFA/Drivers/USB/LowLevel/USBController.c

@@ -250,9 +250,9 @@ void USB_ResetInterface(void)
 		USB_INT_Enable(USB_INT_VBUS);
 		#endif
 
-		#if defined(CONTROL_ONLY_DEVICE)
-		UENUM = ENDPOINT_CONTROLEP;
-		#endif
+		Endpoint_ConfigureEndpoint(ENDPOINT_CONTROLEP, EP_TYPE_CONTROL,
+		                           ENDPOINT_DIR_OUT, USB_ControlEndpointSize,
+		                           ENDPOINT_BANK_SINGLE);
 	}
 	else if (USB_CurrentMode == USB_MODE_HOST)
 	{

LUFA/ManPages/ChangeLog.txt

@@ -50,6 +50,7 @@
   *    request handler
   *  - Fixed LowLevel PrinterHost demo not sending control requests to the attached printer with the correct printer interface wIndex value
   *  - Added LEDs_ToggleLEDs() function to several board LED drivers which were missing it (thanks to Andrei Krainev)
+  *  - Fixed SET FEATURE and CLEAR FEATURE control requests directed at an unconfigured endpoint causing request timeouts
   *
   *  \section Sec_ChangeLog100807 Version 100807
   *  <b>New:</b>