[PATCH 01/11] iio: adc: ad7606_spi: check error in ad7606B_sw_mode_config()
From: David Lechner
Date: Wed Mar 12 2025 - 21:16:26 EST
Add missing error check in ad7606B_sw_mode_config().
Fixes: d2a415c86c6b ("iio: adc: ad7606: Add support for AD7606B ADC")
Signed-off-by: David Lechner <dlechner@xxxxxxxxxxxx>
---
drivers/iio/adc/ad7606_spi.c | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/drivers/iio/adc/ad7606_spi.c b/drivers/iio/adc/ad7606_spi.c
index 885bf0b68e7775c5f4a12dfb827f502d5f782e8c..c028e08efe2c82cd97249f98eec50a9a9c06471f 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
--
2.43.0