Commit 328499bc authored Feb 02, 2015 by Urs Fässler Committed by Sasha Levin Mar 14, 2015

iio: ad5686: fix optional reference voltage declaration



commit da019f59cb16570e78feaf10380ac65a3a06861e upstream.

When not using the "_optional" function, a dummy regulator is returned
and the driver fails to initialize.

Signed-off-by: Urs Fässler <urs.fassler@bytesatwork.ch>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Signed-off-by: Sasha Levin <sasha.levin@oracle.com>

parent 30fa0dbf

drivers/iio/dac/ad5686.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -322,7 +322,7 @@ static int ad5686_probe(struct spi_device *spi)
		st = iio_priv(indio_dev);
		spi_set_drvdata(spi, indio_dev);

		st->reg = devm_regulator_get(&spi->dev, "vcc");
		st->reg = devm_regulator_get_optional(&spi->dev, "vcc");
		if (!IS_ERR(st->reg)) {
		ret = regulator_enable(st->reg);
		if (ret)