From: Sascha Hauer <s.hauer@pengutronix.de>
Date: Tue, 3 Jul 2012 09:21:26 +0000 (+0200)
Subject: staging iio adt7410: sysfs store function must return length
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=3a427d184f22e0ebfbed1eb82114ece8fb58bd95;p=linux-beck.git

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>
---

diff --git a/drivers/staging/iio/adc/adt7410.c b/drivers/staging/iio/adc/adt7410.c
index a2defe64d10b..9025161dfe0e 100644
--- 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,