diff options
| -rw-r--r-- | drivers/iio/dac/rohm-bd79703.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/iio/dac/rohm-bd79703.c b/drivers/iio/dac/rohm-bd79703.c index 6e2e7787f8a4..127ccc2c4a22 100644 --- a/drivers/iio/dac/rohm-bd79703.c +++ b/drivers/iio/dac/rohm-bd79703.c @@ -73,6 +73,9 @@ static int bd79703_write_raw(struct iio_dev *idev, { struct bd79703_data *data = iio_priv(idev); + if (mask != IIO_CHAN_INFO_RAW) + return -EINVAL; + if (val < 0 || val >= 1 << BD79703_DAC_BITS) return -EINVAL; |