diff options
| author | Axel Lin <axel.lin@gmail.com> | 2012-04-11 23:06:47 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-13 09:59:39 +0100 |
| commit | b7bd05b8d546cebbf05e98194b54d7b122aadf0e (patch) | |
| tree | a274fdbbba84b208e5218da85dae75434aaa2e93 | |
| parent | ef6bd5a3f128254bee0b9052f3813ca3c3c82fb5 (diff) | |
regulator: max1586: Use devm_kzalloc()
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
| -rw-r--r-- | 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 ea832b4ef64..b9444ee08da 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; } |