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authorJingoo Han <jg1.han@samsung.com>2013-03-11 15:33:05 +0900
committerAnton Vorontsov <anton@enomsg.org>2013-03-31 23:25:45 -0700
commit2cb12122b8173e535619a833d5efc65cef718239 (patch)
tree1de7c8c5dca08656914f000f4a1ad177f498538d /drivers/power
parentb92ff855b97795d8be3115c0aff04f6efb5a53aa (diff)
downloadlinux-linaro-stable-2cb12122b8173e535619a833d5efc65cef718239.tar.gz
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>
Diffstat (limited to 'drivers/power')
-rw-r--r--drivers/power/ds2780_battery.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/drivers/power/ds2780_battery.c b/drivers/power/ds2780_battery.c
index 8b6c4539e7f4..9f418fa879e5 100644
--- a/drivers/power/ds2780_battery.c
+++ b/drivers/power/ds2780_battery.c
@@ -760,7 +760,7 @@ static int ds2780_battery_probe(struct platform_device *pdev)
int ret = 0;
struct ds2780_device_info *dev_info;
- dev_info = kzalloc(sizeof(*dev_info), GFP_KERNEL);
+ dev_info = devm_kzalloc(&pdev->dev, sizeof(*dev_info), GFP_KERNEL);
if (!dev_info) {
ret = -ENOMEM;
goto fail;
@@ -779,7 +779,7 @@ static int ds2780_battery_probe(struct platform_device *pdev)
ret = power_supply_register(&pdev->dev, &dev_info->bat);
if (ret) {
dev_err(dev_info->dev, "failed to register battery\n");
- goto fail_free_info;
+ goto fail;
}
ret = sysfs_create_group(&dev_info->bat.dev->kobj, &ds2780_attr_group);
@@ -813,8 +813,6 @@ fail_remove_group:
sysfs_remove_group(&dev_info->bat.dev->kobj, &ds2780_attr_group);
fail_unregister:
power_supply_unregister(&dev_info->bat);
-fail_free_info:
- kfree(dev_info);
fail:
return ret;
}
@@ -828,7 +826,6 @@ static int ds2780_battery_remove(struct platform_device *pdev)
power_supply_unregister(&dev_info->bat);
- kfree(dev_info);
return 0;
}