Commit f11d018f authored by Jingoo Han's avatar Jingoo Han Committed by Anton Vorontsov

wm831x_backup: Use devm_kzalloc()

Use devm_kzalloc() to make cleanup paths more simple.
Signed-off-by: default avatarJingoo Han <jg1.han@samsung.com>
Signed-off-by: default avatarAnton Vorontsov <anton@enomsg.org>
parent 594f8f88
......@@ -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;
}
......
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