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regulator: max8952: Use devm_kzalloc

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Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-05-16 12:50:47 +08:00 committed by Mark Brown
parent dde2b724e6
commit 372de4aa5e
1 changed files with 3 additions and 8 deletions
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11
drivers/regulator/max8952.c
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@ -181,7 +181,8 @@ static int __devinit max8952_pmic_probe(struct i2c_client *client,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE))
return -EIO;
max8952 = kzalloc(sizeof(struct max8952_data), GFP_KERNEL);
max8952 = devm_kzalloc(&client->dev, sizeof(struct max8952_data),
GFP_KERNEL);
if (!max8952)
return -ENOMEM;
@ -198,7 +199,7 @@ static int __devinit max8952_pmic_probe(struct i2c_client *client,
if (IS_ERR(max8952->rdev)) {
ret = PTR_ERR(max8952->rdev);
dev_err(max8952->dev, "regulator init failed (%d)\n", ret);
goto err_reg;
return ret;
}
max8952->en = !!(pdata->reg_data.constraints.boot_on);
@ -295,10 +296,6 @@ static int __devinit max8952_pmic_probe(struct i2c_client *client,
i2c_set_clientdata(client, max8952);
return 0;
err_reg:
kfree(max8952);
return ret;
}
static int __devexit max8952_pmic_remove(struct i2c_client *client)
@ -312,8 +309,6 @@ static int __devexit max8952_pmic_remove(struct i2c_client *client)
gpio_free(pdata->gpio_vid0);
gpio_free(pdata->gpio_vid1);
gpio_free(pdata->gpio_en);
kfree(max8952);
return 0;
}