staging: comedi: usbdux: remove unnecessary check in usbdux_ao_cmd()
authorH Hartley Sweeten <hsweeten@visionengravers.com>
Thu, 25 Jul 2013 23:11:10 +0000 (16:11 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 26 Jul 2013 22:10:08 +0000 (15:10 -0700)
This check is not necessary. The cmd->chanlist_len will always be
less than or equal to the subdevice len_chanlist that was setup
during the attach of the device.

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/comedi/drivers/usbdux.c

index 3fc61d1..80cfa80 100644 (file)
@@ -1080,9 +1080,6 @@ static int usbdux_ao_cmd(struct comedi_device *dev, struct comedi_subdevice *s)
        for (i = 0; i < cmd->chanlist_len; ++i) {
                unsigned int chan = CR_CHAN(cmd->chanlist[i]);
 
-               if (i >= NUMOUTCHANNELS)
-                       break;
-
                devpriv->dac_commands[i] = chan << 6;
        }