Commit 780c9dbb authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Jonathan Cameron
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iio: adc: ad_sigma_delta: Add error checking for ad_sigma_delta_set_channel() 



All other calls to ad_sigma_delta_set_channel() in ad_sigma_delta.c
check the return value afterwards. Do it for all calls.

Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@baylibre.com>
Link: https://patch.msgid.link/20250303114659.1672695-16-u.kleine-koenig@baylibre.com


Signed-off-by: default avatarJonathan Cameron <Jonathan.Cameron@huawei.com>
parent 7d33bdab

drivers/iio/adc/ad_sigma_delta.c

+4 −1
Original line number Diff line number Diff line
@@ -390,7 +390,9 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, 
	if (!iio_device_claim_direct(indio_dev))

		return -EBUSY;



	ad_sigma_delta_set_channel(sigma_delta, chan->address);

	ret = ad_sigma_delta_set_channel(sigma_delta, chan->address);

	if (ret)

		goto out_release;



	spi_bus_lock(sigma_delta->spi->controller);

	sigma_delta->bus_locked = true;
@@ -431,6 +433,7 @@ int ad_sigma_delta_single_conversion(struct iio_dev *indio_dev, 
	sigma_delta->keep_cs_asserted = false;

	sigma_delta->bus_locked = false;

	spi_bus_unlock(sigma_delta->spi->controller);

out_release:

	iio_device_release_direct(indio_dev);



	if (ret)