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authorAxel Lin <axel.lin@gmail.com>2012-04-11 19:08:27 +0400
committerMark Brown <broonie@opensource.wolfsonmicro.com>2012-04-13 12:59:39 +0400
commit4d26f7d581b7cff8e5efd0bf9c1867caa09a1e90 (patch)
tree366c8415dceb28d885bb03ebc76e48f29899c91f /drivers/regulator/max8660.c
parentb7bd05b8d546cebbf05e98194b54d7b122aadf0e (diff)
downloadlinux-4d26f7d581b7cff8e5efd0bf9c1867caa09a1e90.tar.xz
regulator: max8660: Use devm_kzalloc()
Signed-off-by: Axel Lin <axel.lin@gmail.com> Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/regulator/max8660.c')
-rw-r--r--drivers/regulator/max8660.c20
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;
}