From: David Lechner Date: Tue, 18 Mar 2025 22:52:10 +0000 (-0500) Subject: iio: adc: ad7606_spi: check error in ad7606B_sw_mode_config() X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=4d71bf6021818a039a534c5954acefdfc4d6962c;p=users%2Fjedix%2Flinux-maple.git iio: adc: ad7606_spi: check error in ad7606B_sw_mode_config() Add missing error check in ad7606B_sw_mode_config(). Reviewed-by: Nuno Sá Signed-off-by: David Lechner Link: https://patch.msgid.link/20250318-iio-adc-ad7606-improvements-v2-2-4b605427774c@baylibre.com Signed-off-by: Jonathan Cameron --- diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c index 885bf0b68e77..c028e08efe2c 100644 --- a/drivers/iio/adc/ad7606_spi.c +++ b/drivers/iio/adc/ad7606_spi.c @@ -174,11 +174,13 @@ static int ad7616_sw_mode_config(struct iio_dev *indio_dev) static int ad7606B_sw_mode_config(struct iio_dev *indio_dev) { struct ad7606_state *st = iio_priv(indio_dev); + int ret; /* Configure device spi to output on a single channel */ - st->bops->reg_write(st, - AD7606_CONFIGURATION_REGISTER, - AD7606_SINGLE_DOUT); + ret = st->bops->reg_write(st, AD7606_CONFIGURATION_REGISTER, + AD7606_SINGLE_DOUT); + if (ret) + return ret; /* * Scale can be configured individually for each channel