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| author | Renato Lui Geh <renatogeh@gmail.com> | 2018-11-01 11:43:02 -0300 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2018-11-11 15:29:46 +0000 |
| commit | 5ccc612b835b5e1560f913ec96ed6fdc7835892e (patch) | |
| tree | f77cd18a7fc3b512a392a07141a0890a4a8700f6 /drivers/staging/iio | |
| parent | 382c7fce7005b55f0583cf5905758d2b8def803a (diff) | |
| download | linux-5ccc612b835b5e1560f913ec96ed6fdc7835892e.tar.gz linux-5ccc612b835b5e1560f913ec96ed6fdc7835892e.tar.bz2 linux-5ccc612b835b5e1560f913ec96ed6fdc7835892e.zip | |
staging: iio: ad7780: fix offset read value
Variable val subtracted an uninitialized value on IIO_CHAN_INFO_OFFSET.
This was fixed by assigning the correct value instead.
Signed-off-by: Renato Lui Geh <renatogeh@gmail.com>
Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Diffstat (limited to 'drivers/staging/iio')
| -rw-r--r-- | drivers/staging/iio/adc/ad7780.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/staging/iio/adc/ad7780.c b/drivers/staging/iio/adc/ad7780.c index b67412db0318..91e016d534ed 100644 --- a/drivers/staging/iio/adc/ad7780.c +++ b/drivers/staging/iio/adc/ad7780.c @@ -96,7 +96,7 @@ static int ad7780_read_raw(struct iio_dev *indio_dev, *val2 = chan->scan_type.realbits - 1; return IIO_VAL_FRACTIONAL_LOG2; case IIO_CHAN_INFO_OFFSET: - *val -= (1 << (chan->scan_type.realbits - 1)); + *val = -(1 << (chan->scan_type.realbits - 1)); return IIO_VAL_INT; } |