ds2780_battery: Use devm_kzalloc()
Use devm_kzalloc() to make cleanup paths more simple. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Anton Vorontsov <anton@enomsg.org>
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@ -760,7 +760,7 @@ static int ds2780_battery_probe(struct platform_device *pdev)
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int ret = 0;
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struct ds2780_device_info *dev_info;
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dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
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dev_info = devm_kzalloc(&pdev->dev, sizeof(*dev_info), GFP_KERNEL);
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if (!dev_info) {
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ret = -ENOMEM;
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goto fail;
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@ -779,7 +779,7 @@ static int ds2780_battery_probe(struct platform_device *pdev)
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ret = power_supply_register(&pdev->dev, &dev_info->bat);
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if (ret) {
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dev_err(dev_info->dev, "failed to register battery\n");
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goto fail_free_info;
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goto fail;
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}
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ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2780_attr_group);
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@ -813,8 +813,6 @@ fail_remove_group:
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sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group);
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fail_unregister:
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power_supply_unregister(&dev_info->bat);
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fail_free_info:
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kfree(dev_info);
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fail:
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return ret;
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}
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@ -828,7 +826,6 @@ static int ds2780_battery_remove(struct platform_device *pdev)
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power_supply_unregister(&dev_info->bat);
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kfree(dev_info);
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return 0;
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}
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