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@xxxxxxxxxxxxxxxxxxx>
Cc: Ian Abbott <abbotti@xxxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
---
drivers/staging/comedi/drivers/usbduxsigma.c | 6 ------
1 file changed, 6 deletions(-)
diff --git a/drivers/staging/comedi/drivers/usbduxsigma.c b/drivers/staging/comedi/drivers/usbduxsigma.c
index 7fcf30c..dab1a3c 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;
--
1.8.1.4
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