From e7e51eb037d1848d4403efbf9696ea50c40cad36 Mon Sep 17 00:00:00 2001 From: =?utf8?q?Nuno=20S=C3=A1?= Date: Tue, 12 Apr 2022 14:49:16 +0200 Subject: [PATCH] iio: dac: ltc2688: fix voltage scale read MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit 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 Link: https://lore.kernel.org/r/20220412124916.61-1-nuno.sa@analog.com Signed-off-by: Jonathan Cameron --- drivers/iio/dac/ltc2688.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/iio/dac/ltc2688.c b/drivers/iio/dac/ltc2688.c index e41861d29767c..2f9c384885f4d 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, -- 2.30.2