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From: "Urs Fässler" <urs.fassler@bytesatwork.ch>
To: lars@metafoo.de
Cc: urs.fassler@bytesatwork.ch, Michael.Hennerich@analog.com,
	linux-iio@vger.kernel.org
Subject: [PATCH] iio: ad5686: fix optional reference voltage declaration
Date: Mon, 02 Feb 2015 17:12:23 +0100	[thread overview]
Message-ID: <54CFA1E7.4020907@bytesatwork.ch> (raw)

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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>
---
 drivers/iio/dac/ad5686.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

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)
-- 
2.1.4



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             reply	other threads:[~2015-02-02 16:19 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2015-02-02 16:12 Urs Fässler [this message]
2015-02-02 17:47 ` [PATCH] iio: ad5686: fix optional reference voltage declaration Lars-Peter Clausen
2015-02-04 16:56   ` Jonathan Cameron

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