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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.

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Dean Camera
2009-08-27 22:34:41 +00:00
parent 922e60192d
commit 94c899d7b7
3 changed files with 6 additions and 5 deletions
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8
LUFA/Drivers/USB/Class/Device/HID.c
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@@ -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));