From: Antoniu Miclaus Date: Fri, 1 Nov 2024 09:52:01 +0000 (+0200) Subject: iio: accel: adxl380: fix raw sample read X-Git-Tag: microblaze-v6.16~492^2~13^2~1 X-Git-Url: http://git.monstr.eu/?a=commitdiff_plain;h=bfa335f18d91c52fa0f8ba3e4d49afebbd9ee792;p=linux-2.6-microblaze.git 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 Link: https://patch.msgid.link/20241101095202.20121-1-antoniu.miclaus@analog.com Signed-off-by: Jonathan Cameron --- 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,