[PATCH] regulator: max8952: Use devm_kzalloc

From: Axel Lin
Date: Wed May 16 2012 - 00:50:53 EST


Signed-off-by: Axel Lin <axel.lin@xxxxxxxxx>
---
drivers/regulator/max8952.c | 11 +++--------
1 files changed, 3 insertions(+), 8 deletions(-)

diff --git a/drivers/regulator/max8952.c b/drivers/regulator/max8952.c
index 62ae140..910c9b2 100644
--- a/drivers/regulator/max8952.c
+++ b/drivers/regulator/max8952.c
@@ -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;
}

--
1.7.5.4



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