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: df36de13677a ("iio: accel: add ADXL380 driver")
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@xxxxxxxxxx>
---
drivers/iio/accel/adxl380.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/drivers/iio/accel/adxl380.c b/drivers/iio/accel/adxl380.c
index f80527d899be..b19ee37df7f1 100644
--- a/drivers/iio/accel/adxl380.c
+++ b/drivers/iio/accel/adxl380.c
@@ -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,
--
2.47.0
