iio: adc: at91-sama5d2_adc: check return status for pressure and touch
[ Upstream commit d84ace944a3b24529798dbae1340dea098473155 ]
Check return status of at91_adc_read_position() and
at91_adc_read_pressure() in at91_adc_read_info_raw().
Fixes: 6794e23fa3
("iio: adc: at91-sama5d2_adc: add support for oversampling resolution")
Signed-off-by: Claudiu Beznea <claudiu.beznea@microchip.com>
Link: https://lore.kernel.org/r/20220803102855.2191070-3-claudiu.beznea@microchip.com
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
This commit is contained in:

committed by
Greg Kroah-Hartman

parent
bc2b97e177
commit
d259b90f0c
@@ -1355,8 +1355,10 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
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*val = tmp_val;
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mutex_unlock(&st->lock);
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iio_device_release_direct_mode(indio_dev);
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if (ret > 0)
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ret = at91_adc_adjust_val_osr(st, val);
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return at91_adc_adjust_val_osr(st, val);
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return ret;
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}
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if (chan->type == IIO_PRESSURE) {
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ret = iio_device_claim_direct_mode(indio_dev);
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@@ -1369,8 +1371,10 @@ static int at91_adc_read_info_raw(struct iio_dev *indio_dev,
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*val = tmp_val;
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mutex_unlock(&st->lock);
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iio_device_release_direct_mode(indio_dev);
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if (ret > 0)
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ret = at91_adc_adjust_val_osr(st, val);
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return at91_adc_adjust_val_osr(st, val);
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return ret;
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}
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/* in this case we have a voltage channel */
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