[PATCH 2/4] iio: dac: stm32: fix error message

[Fabrice Gasnier]

Fix error message, there's no 'st,dac-channel' property, but 'reg'
(see https://lkml.org/lkml/2017/4/3/567).

Signed-off-by: Fabrice Gasnier <fabrice.gasnier@xxxxxx>
---
 drivers/iio/dac/stm32-dac.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/dac/stm32-dac.c b/drivers/iio/dac/stm32-dac.c
index 50f8ec0..c1864e8 100644
--- a/drivers/iio/dac/stm32-dac.c
+++ b/drivers/iio/dac/stm32-dac.c
@@ -268,7 +268,7 @@ static int stm32_dac_chan_of_init(struct iio_dev *indio_dev)
 			break;
 	}
 	if (i >= ARRAY_SIZE(stm32_dac_channels)) {
-		dev_err(&indio_dev->dev, "Invalid st,dac-channel\n");
+		dev_err(&indio_dev->dev, "Invalid reg property\n");
 		return -EINVAL;
 	}
 
-- 
1.9.1