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authorJingoo Han <jg1.han@samsung.com>2013-03-11 15:36:19 +0900
committerAnton Vorontsov <anton@enomsg.org>2013-03-31 23:24:37 -0700
commitf11d018fd6f24e611e06d6aedd91c59831b3bf05 (patch)
tree7f189b5dbf48b08f678803c76b5539b7a6f6fede /drivers/power/wm831x_backup.c
parent594f8f888d325591851f419c22e0349263214eff (diff)
downloadlwn-f11d018fd6f24e611e06d6aedd91c59831b3bf05.tar.gz
lwn-f11d018fd6f24e611e06d6aedd91c59831b3bf05.zip
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>
Diffstat (limited to 'drivers/power/wm831x_backup.c')
-rw-r--r--drivers/power/wm831x_backup.c10
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/power/wm831x_backup.c b/drivers/power/wm831x_backup.c
index d9cc169f1424..58cbb009b74f 100644
--- a/drivers/power/wm831x_backup.c
+++ b/drivers/power/wm831x_backup.c
@@ -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;
}