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>
git-mirror · Jul 8, 2012 · 3a427d1 · 3a427d1
1 parent 46b2431
commit 3a427d1
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/drivers/staging/iio/adc/adt7410.c b/drivers/staging/iio/adc/adt7410.c
@@ -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,