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wm831x_backup: 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>
This commit is contained in:
Jingoo Han 2013-03-11 15:36:19 +09:00 committed by Anton Vorontsov
parent 594f8f888d
commit f11d018fd6
1 changed files with 2 additions and 8 deletions
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10
drivers/power/wm831x_backup.c
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@ -169,7 +169,8 @@ static int wm831x_backup_probe(struct platform_device *pdev)
struct power_supply *backup;
int ret;
devdata = kzalloc(sizeof(struct wm831x_backup), GFP_KERNEL);
devdata = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_backup),
GFP_KERNEL);
if (devdata == NULL)
return -ENOMEM;
@ -197,14 +198,8 @@ static int wm831x_backup_probe(struct platform_device *pdev)
backup->num_properties = ARRAY_SIZE(wm831x_backup_props);
backup->get_property = wm831x_backup_get_prop;
ret = power_supply_register(&pdev->dev, backup);
if (ret)
goto err_kmalloc;
return ret;
err_kmalloc:
kfree(devdata);
return ret;
}
static int wm831x_backup_remove(struct platform_device *pdev)
@ -213,7 +208,6 @@ static int wm831x_backup_remove(struct platform_device *pdev)
power_supply_unregister(&devdata->backup);
kfree(devdata->backup.name);
kfree(devdata);
return 0;
}