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author | Urs Fässler <urs.fassler@bytesatwork.ch> | 2015-02-02 17:12:23 +0100 |
---|---|---|
committer | Jonathan Cameron <jic23@kernel.org> | 2015-02-04 16:54:38 +0000 |
commit | da019f59cb16570e78feaf10380ac65a3a06861e (patch) | |
tree | 948f222c22886da8002f46f74165e7b790679ba2 /drivers/iio/dac/ad5686.c | |
parent | 9e128ced3851d2802b6db870f6b2e93f449ce013 (diff) | |
download | op-kernel-dev-da019f59cb16570e78feaf10380ac65a3a06861e.zip op-kernel-dev-da019f59cb16570e78feaf10380ac65a3a06861e.tar.gz |
iio: ad5686: fix optional reference voltage declaration
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>
Cc: stable@vger.kernel.org
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
Diffstat (limited to 'drivers/iio/dac/ad5686.c')
-rw-r--r-- | drivers/iio/dac/ad5686.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c index f57562a..15c73e2 100644 --- a/drivers/iio/dac/ad5686.c +++ b/drivers/iio/dac/ad5686.c @@ -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) |