hwmon: (pmbus) Convert pmbus drivers to use devm_kzalloc
Marginally less code and eliminate the possibility of memory leaks.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
diff --git a/drivers/hwmon/pmbus/adm1275.c b/drivers/hwmon/pmbus/adm1275.c
index fe52c3c..f81cb4a 100644
--- a/drivers/hwmon/pmbus/adm1275.c
+++ b/drivers/hwmon/pmbus/adm1275.c
@@ -229,7 +229,8 @@
if (device_config < 0)
return device_config;
- data = kzalloc(sizeof(struct adm1275_data), GFP_KERNEL);
+ data = devm_kzalloc(&client->dev, sizeof(struct adm1275_data),
+ GFP_KERNEL);
if (!data)
return -ENOMEM;
@@ -297,23 +298,12 @@
break;
}
- ret = pmbus_do_probe(client, id, info);
- if (ret)
- goto err_mem;
- return 0;
-
-err_mem:
- kfree(data);
- return ret;
+ return pmbus_do_probe(client, id, info);
}
static int adm1275_remove(struct i2c_client *client)
{
- const struct pmbus_driver_info *info = pmbus_get_driver_info(client);
- const struct adm1275_data *data = to_adm1275_data(info);
-
pmbus_do_remove(client);
- kfree(data);
return 0;
}