Commit bfa335f1 authored by Antoniu Miclaus's avatar Antoniu Miclaus Committed by Jonathan Cameron
Browse files

iio: accel: adxl380: fix raw sample read 



The adxl380_read_chn function returns either a negative value in case an
error occurs or the actual sample.

Check only for negative values after a channel is read.

Fixes: df36de13 ("iio: accel: add ADXL380 driver")
Signed-off-by: default avatarAntoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20241101095202.20121-1-antoniu.miclaus@analog.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent b7d2bc99

drivers/iio/accel/adxl380.c

+1 −1
Original line number Diff line number Diff line
@@ -1181,7 +1181,7 @@ static int adxl380_read_raw(struct iio_dev *indio_dev, 


		ret = adxl380_read_chn(st, chan->address);

		iio_device_release_direct_mode(indio_dev);

		if (ret)

		if (ret < 0)

			return ret;



		*val = sign_extend32(ret >> chan->scan_type.shift,