diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/rti802.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/drivers/staging/comedi/drivers/rti802.c b/drivers/staging/comedi/drivers/rti802.c index c5c37a2c5f84..c1f4b3b71542 100644 --- a/drivers/staging/comedi/drivers/rti802.c +++ b/drivers/staging/comedi/drivers/rti802.c @@ -49,15 +49,17 @@ struct rti802_private { static int rti802_ao_insn_read(struct comedi_device *dev, struct comedi_subdevice *s, - struct comedi_insn *insn, unsigned int *data) + struct comedi_insn *insn, + unsigned int *data) { struct rti802_private *devpriv = dev->private; + unsigned int chan = CR_CHAN(insn->chanspec); int i; for (i = 0; i < insn->n; i++) - data[i] = devpriv->ao_readback[CR_CHAN(insn->chanspec)]; + data[i] = devpriv->ao_readback[chan]; - return i; + return insn->n; } static int rti802_ao_insn_write(struct comedi_device *dev, |