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hwmon: (twl4030-madc-hwmon) Return proper error if hwmon_device_register fails

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The driver did not return an error if the call to hwmon_device_register failed.
Fix by returning the error reported from hwmon_device_register.

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
This commit is contained in:
Axel Lin 2011-05-01 11:34:55 -04:00 • committed by Guenter Roeck
parent 1be6a1f89f
commit c30aa39c23
1 changed files with 1 additions and 2 deletions
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3
drivers/hwmon/twl4030-madc-hwmon.c
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@ -98,7 +98,6 @@ static const struct attribute_group twl4030_madc_group = {
static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev) static int __devinit twl4030_madc_hwmon_probe(struct platform_device *pdev)
{ {
int ret; int ret;
int status;
struct device *hwmon; struct device *hwmon;
ret = sysfs_create_group(&pdev->dev.kobj, &twl4030_madc_group); 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); hwmon = hwmon_device_register(&pdev->dev);
if (IS_ERR(hwmon)) { if (IS_ERR(hwmon)) {
dev_err(&pdev->dev, "hwmon_device_register failed.\n"); dev_err(&pdev->dev, "hwmon_device_register failed.\n");
status = PTR_ERR(hwmon); ret = PTR_ERR(hwmon);
goto err_reg; goto err_reg;
} }