From: Sachin Kamat <sachin.kamat@linaro.org>
Date: Wed, 11 Sep 2013 04:19:50 +0000 (+0530)
Subject: hwmon: (amc6821) Fix return value
X-Git-Tag: upstream/snapshot3+hdmi~4304^2~3
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=3499e5b2e14b792fe411302fea3b6fcc4ba40ef2;p=platform%2Fadaptation%2Frenesas_rcar%2Frenesas_kernel.git

hwmon: (amc6821) Fix return value

Propagate return value obtained from i2c_smbus_read_byte_data()
instead of hardcoding.

Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org>
Cc: T. Mertelj <tomaz.mertelj@guest.arnes.si>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
---

diff --git a/drivers/hwmon/amc6821.c b/drivers/hwmon/amc6821.c
index 4fe49d2..fcb1853 100644
--- a/drivers/hwmon/amc6821.c
+++ b/drivers/hwmon/amc6821.c
@@ -364,7 +364,7 @@ static ssize_t set_pwm1_enable(
 	if (config < 0) {
 			dev_err(&client->dev,
 			"Error reading configuration register, aborting.\n");
-			return -EIO;
+			return config;
 	}
 
 	switch (val) {
@@ -665,7 +665,7 @@ static ssize_t set_fan1_div(
 	if (config < 0) {
 		dev_err(&client->dev,
 			"Error reading configuration register, aborting.\n");
-		return -EIO;
+		return config;
 	}
 	mutex_lock(&data->update_lock);
 	switch (val) {