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staging iio adt7410: sysfs store function must return length 

Otherwise a write to the resolution entry never returns.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Acked-by: Sonic Zhang <sonic.zhang@analog.com>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>
This commit is contained in:
Sascha Hauer 2012-07-03 11:21:26 +02:00 committed by Jonathan Cameron
parent 46b24311cc
commit 3a427d184f
1 changed files with 1 additions and 1 deletions
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2
drivers/staging/iio/adc/adt7410.c
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@ -257,7 +257,7 @@ static ssize_t adt7410_store_resolution(struct device *dev,
chip->config = config;
return ret;
return len;
}
static IIO_DEVICE_ATTR(resolution, S_IRUGO | S_IWUSR,