X-Git-Url: http://git.linex4red.de/pub/USBasp.git/blobdiff_plain/f555ad7ced743a19eb1eefaf5eaf536fcbe58d80..039a714ee46268c07928c79b30403f29d4040fe8:/LUFA/Drivers/USB/HighLevel/PipeStream.c

diff --git a/LUFA/Drivers/USB/HighLevel/PipeStream.c b/LUFA/Drivers/USB/HighLevel/PipeStream.c
index 9f8898177..4465471a8 100644
--- a/LUFA/Drivers/USB/HighLevel/PipeStream.c
+++ b/LUFA/Drivers/USB/HighLevel/PipeStream.c
@@ -101,6 +101,8 @@ uint8_t Pipe_Null_Stream(uint16_t Length,
 				*BytesProcessed += BytesInTransfer;
 				return PIPE_RWSTREAM_IncompleteTransfer;
 			}
+			
+			USB_USBTask();
 
 			if ((ErrorCode = Pipe_WaitUntilReady()))
 			  return ErrorCode;