diff options
| author |   Antoniu Miclaus <antoniu.miclaus@analog.com> | 2024-11-01 11:52:01 +0200 |
|---|---|---|
| committer |   Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2024-11-01 15:24:01 +0000 |
| commit | bfa335f18d91c52fa0f8ba3e4d49afebbd9ee792 (patch) | |
| tree | 0a6a0b52ac7e72fb87ec1f8d887a92a029e6dd9c | |
| parent | iio: accel: kx022a: Fix raw read format (diff) | |
| download | wireguard-linux-bfa335f18d91c52fa0f8ba3e4d49afebbd9ee792.tar.xz wireguard-linux-bfa335f18d91c52fa0f8ba3e4d49afebbd9ee792.zip | |
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: df36de13677a ("iio: accel: add ADXL380 driver")
Signed-off-by: Antoniu Miclaus <antoniu.miclaus@analog.com>
Link: https://patch.msgid.link/20241101095202.20121-1-antoniu.miclaus@analog.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
| -rw-r--r-- | drivers/iio/accel/adxl380.c | 2 |
1 files changed, 1 insertions, 1 deletions
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, |