diff options
| author | H Hartley Sweeten <hsweeten@visionengravers.com> | 2013-05-23 12:53:46 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2013-05-30 20:40:54 +0900 |
| commit | 01a4303d392841cca293fc3895e3f4985c5365d6 (patch) | |
| tree | 13fcdf599b756fa174a05a87d1a180502122c7bf /drivers/staging/comedi | |
| parent | 8eea6dbd7359aaf517d35201e27642a9785a691b (diff) | |
staging: comedi: usbduxsigma: remove unnecessary check in usbdux_ai_cmd()
The comedi core verifies that the command chanlist_len is valid for
the subdevice based on the len_chanlist that was setup during the
attach. There is no need to recheck it in the (*cmd) function.
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>
Diffstat (limited to 'drivers/staging/comedi')
| -rw-r--r-- | drivers/staging/comedi/drivers/usbduxsigma.c | 6 |
1 files changed, 0 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c index 7fcf30cad8ac..dab1a3cf3fcd 100644 --- a/drivers/staging/comedi/drivers/usbduxsigma.c +++ b/drivers/staging/comedi/drivers/usbduxsigma.c @@ -818,12 +818,6 @@ static int usbdux_ai_cmd(struct comedi_device *dev, struct comedi_subdevice *s) for (i = 0; i < cmd->chanlist_len; i++) { chan = CR_CHAN(cmd->chanlist[i]); create_adc_command(chan, &muxsg0, &muxsg1); - if (i >= NUMCHANNELS) { - dev_err(&this_usbduxsub->interface->dev, - "comedi%d: channel list too long\n", - dev->minor); - break; - } } this_usbduxsub->dux_commands[5] = muxsg0; this_usbduxsub->dux_commands[6] = muxsg1; |