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iio: adc: ad7606_spi: check error in ad7606B_sw_mode_config()

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Add missing error check in ad7606B_sw_mode_config().

Reviewed-by: Nuno Sá <nuno.sa@analog.com>
Signed-off-by: David Lechner <dlechner@baylibre.com>
Link: https://patch.msgid.link/20250318-iio-adc-ad7606-improvements-v2-2-4b605427774c@baylibre.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
David Lechner
2025-03-18 17:52:10 -05:00
committed by Jonathan Cameron
parent 868fb07080
commit 4d71bf6021
1 changed files with 5 additions and 3 deletions
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8
drivers/iio/adc/ad7606_spi.c
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@@ -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