summaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorJonathan Cameron <Jonathan.Cameron@huawei.com>2024-03-30 18:53:00 +0000
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2024-04-13 10:36:59 +0100
commit3735ca0b072656c3aa2cedc617a5e639b583a472 (patch)
tree8119bcd17d5977dc35884c133c0102f0c1ccc812
parentaabc0aa90c927a03d509d0b592720d9897894ce4 (diff)
downloadlinux-3735ca0b072656c3aa2cedc617a5e639b583a472.tar.gz
linux-3735ca0b072656c3aa2cedc617a5e639b583a472.tar.bz2
linux-3735ca0b072656c3aa2cedc617a5e639b583a472.zip
iio: adc: stm32: Fixing err code to not indicate success
This path would result in returning 0 / success on an error path. Cc: Olivier Moysan <olivier.moysan@foss.st.com> Fixes: 95bc818404b2 ("iio: adc: stm32-adc: add support of generic channels binding") Reviewed-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com> Link: https://lore.kernel.org/r/20240330185305.1319844-4-jic23@kernel.org Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/adc/stm32-adc.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/iio/adc/stm32-adc.c b/drivers/iio/adc/stm32-adc.c
index b5d3c9cea5c4..283c20757106 100644
--- a/drivers/iio/adc/stm32-adc.c
+++ b/drivers/iio/adc/stm32-adc.c
@@ -2234,6 +2234,7 @@ static int stm32_adc_generic_chan_init(struct iio_dev *indio_dev,
if (vin[0] != val || vin[1] >= adc_info->max_channels) {
dev_err(&indio_dev->dev, "Invalid channel in%d-in%d\n",
vin[0], vin[1]);
+ ret = -EINVAL;
goto err;
}
} else if (ret != -EINVAL) {