Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback routine, so that ignored callbacks don't cause incorrect data to be sent.

LUFA/Drivers/USB/Class/Device/HID.c

@@ -48,8 +48,8 @@ void HID_Device_ProcessControlRequest(USB_ClassInfo_HID_Device_t* const HIDInter
 			{
 				Endpoint_ClearSETUP();	
 
-				uint16_t ReportINSize;
-				uint8_t  ReportID = (USB_ControlRequest.wValue & 0xFF);
+				uint16_t ReportINSize = 0;
+				uint8_t  ReportID     = (USB_ControlRequest.wValue & 0xFF);
 
 				memset(HIDInterfaceInfo->Config.PrevReportINBuffer, 0, HIDInterfaceInfo->Config.PrevReportINBufferSize);
 				
@@ -151,8 +151,8 @@ void HID_Device_USBTask(USB_ClassInfo_HID_Device_t* const HIDInterfaceInfo)
 	if (Endpoint_IsReadWriteAllowed())
 	{
 		uint8_t  ReportINData[HIDInterfaceInfo->Config.PrevReportINBufferSize];
-		uint8_t  ReportID = 0;
-		uint16_t ReportINSize;
+		uint8_t  ReportID     = 0;
+		uint16_t ReportINSize = 0;
 
 		memset(ReportINData, 0, sizeof(ReportINData));
 

LUFA/ManPages/ChangeLog.txt

@@ -43,6 +43,8 @@
   *  - Added hardware USART receive interrupt and software buffering to the Benito project to ensure received data is not
   *    missed or corrupted
   *  - Fixed Device mode HID Class driver always sending IN packets, even when nothing to report
+  *  - Fixed Device mode HID Class driver not explicitly initializing the ReportSize parameter to zero before calling callback
+  *    routine, so that ignored callbacks don't cause incorrect data to be sent
   *
   *
   *  \section Sec_ChangeLog090810 Version 090810

LUFA/ManPages/FutureChanges.txt

@@ -12,7 +12,6 @@
   *  or post your suggestion as an enhancement request to the project bug tracker.
   *
   *  <b>Targeted for This Release:</b>
-  *  - Simplify Mass Storage Host LowLevel SCSI demo
   *  - Finish Host Mode Class Drivers
   *      ( ) Audio
   *      (C) CDC