linux-kernel - [PATCH] hwmon: twl4030-madc-hwmon: Return proper error if hwmon_device

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Date:	Sun, 01 May 2011 23:34:55 +0800
From:	Axel Lin <axel.lin@...il.com>
To:	linux-kernel@...r.kernel.org
Cc:	J Keerthy <j-keerthy@...com>, Jean Delvare <khali@...ux-fr.org>,
	Guenter Roeck <guenter.roeck@...csson.com>,
	lm-sensors@...sensors.org
Subject: [PATCH] hwmon: twl4030-madc-hwmon: Return proper error if
 hwmon_device_register fails

Signed-off-by: Axel Lin <axel.lin@...il.com>
---
 drivers/hwmon/twl4030-madc-hwmon.c |    3 +--
 1 files changed, 1 insertions(+), 2 deletions(-)

diff --git a/drivers/hwmon/twl4030-madc-hwmon.c b/drivers/hwmon/twl4030-madc-hwmon.c
index de58191..5724074 100644
--- a/drivers/hwmon/twl4030-madc-hwmon.c
+++ b/drivers/hwmon/twl4030-madc-hwmon.c
@@ -98,7 +98,6 @@ static const struct attribute_group twl4030_madc_group = {
 static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev)
 {
 	int ret;
-	int status;
 	struct device *hwmon;
 
 	ret = sysfs_create_group(&pdev->dev.kobj, &twl4030_madc_group);
@@ -107,7 +106,7 @@ static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev)
 	hwmon = hwmon_device_register(&pdev->dev);
 	if (IS_ERR(hwmon)) {
 		dev_err(&pdev->dev, "hwmon_device_register failed.\n");
-		status = PTR_ERR(hwmon);
+		ret = PTR_ERR(hwmon);
 		goto err_reg;
 	}
 
-- 
1.7.1



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