Commit b3b64e2c authored by Linus Walleij's avatar Linus Walleij Committed by Jonathan Cameron
Browse files

iio: Fix iio_read_channel_processed_scale() 



The code was checking if (ret) from the processed
channel readout, not smart, we need to check if (ret < 0)
as this will likely be something like IIO_VAL_INT.

Fixes: 635ef601 ("iio: Provide iio_read_channel_processed_scale() API")
Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20210323122705.1326362-1-linus.walleij@linaro.org


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 3e55bb6f

drivers/iio/inkern.c

+1 −1
Original line number Diff line number Diff line
@@ -702,7 +702,7 @@ int iio_read_channel_processed_scale(struct iio_channel *chan, int *val, 
	if (iio_channel_has_info(chan->channel, IIO_CHAN_INFO_PROCESSED)) {

		ret = iio_channel_read(chan, val, NULL,

				       IIO_CHAN_INFO_PROCESSED);

		if (ret)

		if (ret < 0)

			goto err_unlock;

		*val *= scale;

	} else {