[PATCH] iio: dac: ad5592r: Fix the missing return value.

Zizhuang Deng
2022-03-10T12:55:14Z

The third call to `fwnode_property_read_u32` did not record
the return value, resulting in `channel_offstate` possibly
being assigned the wrong value.

Signed-off-by: Zizhuang Deng <sunsetdzz@gmail.com>
---
drivers/iio/dac/ad5592r-base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index a424b7220b61..4434c1b2a322 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -522,7 +522,7 @@ static int ad5592r_alloc_channels(struct iio_dev *iio_dev)
if (!ret)
st->channel_modes[reg] = tmp;

- fwnode_property_read_u32(child, "adi,off-state", &tmp);
+ ret = fwnode_property_read_u32(child, "adi,off-state", &tmp);
if (!ret)
st->channel_offstate[reg] = tmp;
}
--
2.25.1