iio: dac: ad5380: fix incorrect assignment to val

Currently the pointer val is being incorrectly incremented
instead of the value pointed to by val. Fix this by adding
in the missing * indirection operator.

Addresses-Coverity: ("Unused value")
Fixes: c03f2c5368 ("staging:iio:dac: Add AD5380 driver")
Signed-off-by: Colin Ian King <colin.king@canonical.com>
Reviewed-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Colin Ian King 2019-08-15 12:58:46 +01:00 committed by Jonathan Cameron
parent 70575abeaa
commit b1e18768ef

View File

@ -220,7 +220,7 @@ static int ad5380_read_raw(struct iio_dev *indio_dev,
if (ret)
return ret;
*val >>= chan->scan_type.shift;
val -= (1 << chan->scan_type.realbits) / 2;
*val -= (1 << chan->scan_type.realbits) / 2;
return IIO_VAL_INT;
case IIO_CHAN_INFO_SCALE:
*val = 2 * st->vref;