Commit bc8f0a26 authored by Hans de Goede's avatar Hans de Goede Committed by Jean Delvare
Browse files

hwmon/abituguru: Fix unchecked return status



Fix an unused return value warning for the abituguru driver.
Also make sure the sysfs files are created before we register with
the hwmon class, and delete the sysfs files on driver removal.
Signed-off-by: default avatarHans de Goede <j.w.r.degoede@hhs.nl>
Signed-off-by: default avatarJean Delvare <khali@linux-fr.org>
parent cae2caae
......@@ -1267,30 +1267,42 @@ static int __devinit abituguru_probe(struct platform_device *pdev)
printk(KERN_INFO ABIT_UGURU_NAME ": found Abit uGuru\n");
/* Register sysfs hooks */
data->class_dev = hwmon_device_register(&pdev->dev);
if (IS_ERR(data->class_dev)) {
res = PTR_ERR(data->class_dev);
goto abituguru_probe_error;
}
for (i = 0; i < sysfs_attr_i; i++)
device_create_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
if (device_create_file(&pdev->dev,
&data->sysfs_attr[i].dev_attr))
goto abituguru_probe_error;
for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
device_create_file(&pdev->dev,
&abituguru_sysfs_attr[i].dev_attr);
if (device_create_file(&pdev->dev,
&abituguru_sysfs_attr[i].dev_attr))
goto abituguru_probe_error;
return 0;
data->class_dev = hwmon_device_register(&pdev->dev);
if (!IS_ERR(data->class_dev))
return 0; /* success */
res = PTR_ERR(data->class_dev);
abituguru_probe_error:
for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
device_remove_file(&pdev->dev,
&abituguru_sysfs_attr[i].dev_attr);
kfree(data);
return res;
}
static int __devexit abituguru_remove(struct platform_device *pdev)
{
int i;
struct abituguru_data *data = platform_get_drvdata(pdev);
platform_set_drvdata(pdev, NULL);
hwmon_device_unregister(data->class_dev);
for (i = 0; data->sysfs_attr[i].dev_attr.attr.name; i++)
device_remove_file(&pdev->dev, &data->sysfs_attr[i].dev_attr);
for (i = 0; i < ARRAY_SIZE(abituguru_sysfs_attr); i++)
device_remove_file(&pdev->dev,
&abituguru_sysfs_attr[i].dev_attr);
kfree(data);
return 0;
......
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