diff options
-rw-r--r-- | drivers/iio/adc/ad7780.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/adc/ad7780.c b/drivers/iio/adc/ad7780.c index e9b0c577c9cc..8ccb74f47030 100644 --- a/drivers/iio/adc/ad7780.c +++ b/drivers/iio/adc/ad7780.c @@ -152,7 +152,7 @@ static int ad7780_write_raw(struct iio_dev *indio_dev, switch (m) { case IIO_CHAN_INFO_SCALE: - if (val != 0) + if (val != 0 || val2 == 0) return -EINVAL; vref = st->int_vref_mv * 1000000LL; |