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OpenCloudOS-Kernel
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regulator: max1586: Use devm_kzalloc() 

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
This commit is contained in:
Axel Lin 2012-04-11 23:06:47 +08:00 committed by Mark Brown
parent ef6bd5a3f1
commit b7bd05b8d5
1 changed files with 5 additions and 11 deletions
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16
drivers/regulator/max1586.c
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@ -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;
}