From: Saravanan Sekar <sravanhome@xxxxxxxxx> commit 1eb20332a082fa801fb89c347c5e62de916a4001 upstream. Input voltage channel enum is compared against iio address instead of the channel. Fixes: 7abd9fb64682 ("iio: adc: mp2629: Add support for mp2629 ADC driver") Signed-off-by: Saravanan Sekar <sravanhome@xxxxxxxxx> Reviewed-by: Andy Shevchenko <andy.shevchenko@xxxxxxxxx> Link: https://lore.kernel.org/r/20221029093000.45451-2-sravanhome@xxxxxxxxx Cc: <Stable@xxxxxxxxxxxxxxx> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/iio/adc/mp2629_adc.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/drivers/iio/adc/mp2629_adc.c +++ b/drivers/iio/adc/mp2629_adc.c @@ -74,7 +74,7 @@ static int mp2629_read_raw(struct iio_de if (ret) return ret; - if (chan->address == MP2629_INPUT_VOLT) + if (chan->channel == MP2629_INPUT_VOLT) rval &= GENMASK(6, 0); *val = rval; return IIO_VAL_INT;