summaryrefslogtreecommitdiff
path: root/drivers/mfd
diff options
context:
space:
mode:
authorJingoo Han <jg1.han@samsung.com>2013-08-20 11:03:20 +0400
committerLee Jones <lee.jones@linaro.org>2013-08-20 11:51:13 +0400
commit6922ffcfad1a5ff8cd0e44bbcee3686dd6caf13c (patch)
tree0ef1e816c4a16cef3f10dd2cb0e485064924c7bd /drivers/mfd
parentb2cdcfacfe4bafaaeeba54db5940eef6452d1161 (diff)
downloadlinux-6922ffcfad1a5ff8cd0e44bbcee3686dd6caf13c.tar.xz
mfd: max8997: Use devm_*() functions
Use devm_*() functions to make cleanup paths simpler. Signed-off-by: Jingoo Han <jg1.han@samsung.com> Signed-off-by: Lee Jones <lee.jones@linaro.org>
Diffstat (limited to 'drivers/mfd')
-rw-r--r--drivers/mfd/max8997.c14
1 files changed, 5 insertions, 9 deletions
diff --git a/drivers/mfd/max8997.c b/drivers/mfd/max8997.c
index 15230476dc73..cee098c0dae3 100644
--- a/drivers/mfd/max8997.c
+++ b/drivers/mfd/max8997.c
@@ -191,7 +191,8 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
struct max8997_platform_data *pdata = dev_get_platdata(&i2c->dev);
int ret = 0;
- max8997 = kzalloc(sizeof(struct max8997_dev), GFP_KERNEL);
+ max8997 = devm_kzalloc(&i2c->dev, sizeof(struct max8997_dev),
+ GFP_KERNEL);
if (max8997 == NULL)
return -ENOMEM;
@@ -203,14 +204,12 @@ static int max8997_i2c_probe(struct i2c_client *i2c,
if (max8997->dev->of_node) {
pdata = max8997_i2c_parse_dt_pdata(max8997->dev);
- if (IS_ERR(pdata)) {
- ret = PTR_ERR(pdata);
- goto err;
- }
+ if (IS_ERR(pdata))
+ return PTR_ERR(pdata);
}
if (!pdata)
- goto err;
+ return ret;
max8997->pdata = pdata;
max8997->ono = pdata->ono;
@@ -250,8 +249,6 @@ err_mfd:
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
-err:
- kfree(max8997);
return ret;
}
@@ -263,7 +260,6 @@ static int max8997_i2c_remove(struct i2c_client *i2c)
i2c_unregister_device(max8997->muic);
i2c_unregister_device(max8997->haptic);
i2c_unregister_device(max8997->rtc);
- kfree(max8997);
return 0;
}