[serial/VirtualSerial2] Line 176 in serial/VirtualSerial2/queue.c should be removed

[aspist]

NTSTATUS
RequestCopyToBuffer(
    _In_  WDFREQUEST        Request,
    _In_  PVOID             DestinationBuffer,
    _In_  size_t            NumBytesToCopyTo
    )
{
    NTSTATUS                status;
    WDFMEMORY               memory;

    status = WdfRequestRetrieveInputMemory(Request, &memory);
    if( !NT_SUCCESS(status) ) {
        Trace(TRACE_LEVEL_ERROR,
            "Error: WdfRequestRetrieveInputMemory failed 0x%x", status);
        return status;
    }

    status = WdfMemoryCopyToBuffer(memory, 0,
                            DestinationBuffer, NumBytesToCopyTo);
    if( !NT_SUCCESS(status) ) {
        Trace(TRACE_LEVEL_ERROR,
            "Error: WdfMemoryCopyToBuffer failed 0x%x", status);
        return status;
    }

    WdfRequestSetInformation(Request, NumBytesToCopyTo);
    return status;
}

“WdfRequestSetInformation(Request, NumBytesToCopyTo);” should be removed because RequestCopyToBuffer doesn‘t write the output buffer of irp。