staging: vt6656: no need to bIndicateReceive when no bytes to read.

Signed-off-by: Malcolm Priestley <tvboxspy@gmail.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
git-mirror · Nov 13, 2012 · 87c6298 · 87c6298
1 parent fbce428
commit 87c6298
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c
@@ -575,7 +575,8 @@ s_nsBulkInUsbIoCompleteRead(
 //            MP_SET_FLAG(pDevice, fMP_DISCONNECTED);
 //        }
     } else {
-        bIndicateReceive = TRUE;
+	if (bytesRead)
+		bIndicateReceive = TRUE;
         pDevice->ulBulkInContCRCError = 0;
         pDevice->ulBulkInBytesRead += bytesRead;