Commit dd64d1ef authored May 23, 2013 by H Hartley Sweeten Committed by Greg Kroah-Hartman May 30, 2013

staging: comedi: usbduxsigma: check for invalid 'ao_timer' in all cases



Make sure to check that the 'ao_timer' value is valid for both the
high speed and low speed cases in usbduxsigma_ao_cmdtest().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

parent b986be85

drivers/staging/comedi/drivers/usbduxsigma.c

+2 −2

Original line number	Diff line number	Diff line
		@@ -994,9 +994,9 @@ static int usbduxsigma_ao_cmdtest(struct comedi_device *dev,
		* we get all channels at once
		*/
		devpriv->ao_timer = cmd->scan_begin_arg / 1000000;
		}
		if (devpriv->ao_timer < 1)
		err \|= -EINVAL;
		}

		if (cmd->stop_src == TRIG_COUNT) {
		/* not continuous, use counter */