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Diffstat (limited to 'drivers/iio/adc')
-rw-r--r--drivers/iio/adc/ad7768-1.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/iio/adc/ad7768-1.c b/drivers/iio/adc/ad7768-1.c
index 6f8816483f1a..157a0df97f97 100644
--- a/drivers/iio/adc/ad7768-1.c
+++ b/drivers/iio/adc/ad7768-1.c
@@ -142,7 +142,7 @@ static const struct iio_chan_spec ad7768_channels[] = {
.channel = 0,
.scan_index = 0,
.scan_type = {
- .sign = 'u',
+ .sign = 's',
.realbits = 24,
.storagebits = 32,
.shift = 8,
@@ -370,12 +370,11 @@ static int ad7768_read_raw(struct iio_dev *indio_dev,
return ret;
ret = ad7768_scan_direct(indio_dev);
- if (ret >= 0)
- *val = ret;
iio_device_release_direct_mode(indio_dev);
if (ret < 0)
return ret;
+ *val = sign_extend32(ret, chan->scan_type.realbits - 1);
return IIO_VAL_INT;