diff options
| author |   Nuno Sá <nuno.sa@analog.com> | 2022-04-12 14:49:16 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2022-04-16 15:00:08 +0100 |
| commit | e7e51eb037d1848d4403efbf9696ea50c40cad36 (patch) | |
| tree | d2cc6616cc1ca1ce83056243c0141feb15dd23fc /drivers/iio/dac/ltc2688.c | |
| parent | iio:dac:ad3552r: Fix an IS_ERR() vs NULL check (diff) | |
| download | wireguard-linux-e7e51eb037d1848d4403efbf9696ea50c40cad36.tar.xz wireguard-linux-e7e51eb037d1848d4403efbf9696ea50c40cad36.zip | |
iio: dac: ltc2688: fix voltage scale read
Properly set *val2 (and not overwrite *val) to correctly return
IIO_VAL_FRACTIONAL_LOG2.
Fixes: 832cb9eeb9312 ("iio: dac: add support for ltc2688")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20220412124916.61-1-nuno.sa@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/iio/dac/ltc2688.c')
| -rw-r--r-- | drivers/iio/dac/ltc2688.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c index e41861d29767..2f9c384885f4 100644 --- a/drivers/iio/dac/ltc2688.c +++ b/drivers/iio/dac/ltc2688.c @@ -298,7 +298,7 @@ static int ltc2688_read_raw(struct iio_dev *indio_dev, if (ret) return ret; - *val = 16; + *val2 = 16; return IIO_VAL_FRACTIONAL_LOG2; case IIO_CHAN_INFO_CALIBBIAS: ret = regmap_read(st->regmap, |