Use channel definition as root of trust and replace constant when reading elements directly using the raw sysfs attributes. Signed-off-by: Gwendal Grignou <gwendal@xxxxxxxxxxxx> --- drivers/iio/accel/mma7455_core.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/iio/accel/mma7455_core.c b/drivers/iio/accel/mma7455_core.c index 777c6c384b09e..e6739ba74edfa 100644 --- a/drivers/iio/accel/mma7455_core.c +++ b/drivers/iio/accel/mma7455_core.c @@ -134,7 +134,8 @@ static int mma7455_read_raw(struct iio_dev *indio_dev, if (ret) return ret; - *val = sign_extend32(le16_to_cpu(data), 9); + *val = sign_extend32(le16_to_cpu(data), + chan->scan_type.realbits - 1); return IIO_VAL_INT; -- 2.33.1.1089.g2158813163f-goog
