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| author | Axel Lin <axel.lin@gmail.com> | 2012-04-11 23:08:27 +0800 |
|---|---|---|
| committer | Mark Brown <broonie@opensource.wolfsonmicro.com> | 2012-04-13 09:59:39 +0100 |
| commit | 4d26f7d581b7cff8e5efd0bf9c1867caa09a1e90 (patch) | |
| tree | 366c8415dceb28d885bb03ebc76e48f29899c91f | |
| parent | b7bd05b8d546cebbf05e98194b54d7b122aadf0e (diff) | |
| download | lwn-4d26f7d581b7cff8e5efd0bf9c1867caa09a1e90.tar.gz lwn-4d26f7d581b7cff8e5efd0bf9c1867caa09a1e90.zip | |
regulator: max8660: 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/max8660.c | 20 |
1 files changed, 7 insertions, 13 deletions
diff --git a/drivers/regulator/max8660.c b/drivers/regulator/max8660.c index 88f678e4a1a7..9997cfbc3471 100644 --- a/drivers/regulator/max8660.c +++ b/drivers/regulator/max8660.c @@ -367,16 +367,14 @@ static int __devinit max8660_probe(struct i2c_client *client, if (pdata->num_subdevs > MAX8660_V_END) { dev_err(&client->dev, "Too many regulators found!\n"); - goto out; + return -EINVAL; } max8660 = kzalloc(sizeof(struct max8660) + sizeof(struct regulator_dev *) * MAX8660_V_END, GFP_KERNEL); - if (!max8660) { - ret = -ENOMEM; - goto out; - } + if (!max8660) + return -ENOMEM; max8660->client = client; rdev = max8660->rdev; @@ -405,7 +403,7 @@ static int __devinit max8660_probe(struct i2c_client *client, for (i = 0; i < pdata->num_subdevs; i++) { if (!pdata->subdevs[i].platform_data) - goto err_free; + goto err_out; boot_on = pdata->subdevs[i].platform_data->constraints.boot_on; @@ -431,7 +429,7 @@ static int __devinit max8660_probe(struct i2c_client *client, case MAX8660_V7: if (!strcmp(i2c_id->name, "max8661")) { dev_err(&client->dev, "Regulator not on this chip!\n"); - goto err_free; + goto err_out; } if (boot_on) @@ -441,7 +439,7 @@ static int __devinit max8660_probe(struct i2c_client *client, default: dev_err(&client->dev, "invalid regulator %s\n", pdata->subdevs[i].name); - goto err_free; + goto err_out; } } @@ -469,9 +467,7 @@ static int __devinit max8660_probe(struct i2c_client *client, err_unregister: while (--i >= 0) regulator_unregister(rdev[i]); -err_free: - kfree(max8660); -out: +err_out: return ret; } @@ -483,8 +479,6 @@ static int __devexit max8660_remove(struct i2c_client *client) for (i = 0; i < MAX8660_V_END; i++) if (max8660->rdev[i]) regulator_unregister(max8660->rdev[i]); - kfree(max8660); - return 0; } |