[PATCH 2/3] regulator: max1586: Use devm_kzalloc()

Axel Lin
2012-04-11T15:06:53Z

drivers/regulator/max1586.c | 16 +++++-----------
1 files changed, 5 insertions(+), 11 deletions(-)

diff --git a/drivers/regulator/max1586.c b/drivers/regulator/max1586.c
index ea832b4..b9444ee 100644
--- a/drivers/regulator/max1586.c
+++ b/drivers/regulator/max1586.c
@@ -189,18 +189,17 @@ static int __devinit max1586_pmic_probe(struct i2c_client *client,
struct max1586_data *max1586;
int i, id, ret = -ENOMEM;

- max1586 = kzalloc(sizeof(struct max1586_data) +
+ max1586 = devm_kzalloc(&client->dev, sizeof(struct max1586_data) +
sizeof(struct regulator_dev *) * (MAX1586_V6 + 1),
GFP_KERNEL);
if (!max1586)
- goto out;
+ return -ENOMEM;

max1586->client = client;

- if (!pdata->v3_gain) {
- ret = -EINVAL;
- goto out_unmap;
- }
+ if (!pdata->v3_gain)
+ return -EINVAL;
+
max1586->min_uV = MAX1586_V3_MIN_UV / 1000 * pdata->v3_gain / 1000;
max1586->max_uV = MAX1586_V3_MAX_UV / 1000 * pdata->v3_gain / 1000;

@@ -234,9 +233,6 @@ static int __devinit max1586_pmic_probe(struct i2c_client *client,
err:
while (--i >= 0)
regulator_unregister(rdev[i]);
-out_unmap:
- kfree(max1586);
-out:
return ret;
}

@@ -248,8 +244,6 @@ static int __devexit max1586_pmic_remove(struct i2c_client *client)
for (i = 0; i <= MAX1586_V6; i++)
if (max1586->rdev[i])
regulator_unregister(max1586->rdev[i]);
- kfree(max1586);
-
return 0;
}

--
1.7.5.4