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x86/hwmon: don't leak device attribute file from pkgtemp_probe() and pkgtemp_remove()

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While apparently inherited from coretemp source, this particular error handling
cleanup and exit path wasn't copied properly (or perhaps got discarded
intermediately and not re-added properly later).

Signed-off-by: Jan Beulich <jbeulich@novell.com>
Cc: Fenghua Yu <fenghua.yu@intel.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>
(added device file removal in pkgtemp_remove)
This commit is contained in:
Jan Beulich 2010-09-13 10:14:43 +00:00 committed by Guenter Roeck
parent d9bca43582
commit d172132f35
1 changed files with 4 additions and 1 deletions
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5
drivers/hwmon/pkgtemp.c
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@ -224,7 +224,7 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
err = sysfs_create_group(&pdev->dev.kobj, &pkgtemp_group);
if (err)
goto exit_free;
goto exit_dev;
data->hwmon_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->hwmon_dev)) {
@ -238,6 +238,8 @@ static int __devinit pkgtemp_probe(struct platform_device *pdev)
exit_class:
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
exit_dev:
device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
exit_free:
kfree(data);
exit:
@ -250,6 +252,7 @@ static int __devexit pkgtemp_remove(struct platform_device *pdev)
hwmon_device_unregister(data->hwmon_dev);
sysfs_remove_group(&pdev->dev.kobj, &pkgtemp_group);
device_remove_file(&pdev->dev, &sensor_dev_attr_temp1_max.dev_attr);
platform_set_drvdata(pdev, NULL);
kfree(data);
return 0;