staging: comedi: comedi_test: fix race when cancelling command
[pandora-kernel.git] / drivers / staging / comedi / drivers / comedi_test.c
index a804742..2567f9a 100644 (file)
@@ -461,7 +461,7 @@ static int waveform_ai_cancel(struct comedi_device *dev,
                              struct comedi_subdevice *s)
 {
        devpriv->timer_running = 0;
-       del_timer(&devpriv->timer);
+       del_timer_sync(&devpriv->timer);
        return 0;
 }