hwmon: (smm665) Convert to use devm_kzalloc

Marginally less code and eliminate the possibility of memory leaks.

Signed-off-by: Guenter Roeck <linux@roeck-us.net>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 5877078aaca..cbc51fb30db 100644
--- a/drivers/hwmon/smm665.c
+++ b/drivers/hwmon/smm665.c
@@ -584,10 +584,9 @@ static int smm665_probe(struct i2c_client *client,
         if (i2c_smbus_read_byte_data(client, SMM665_ADOC_ENABLE) < 0)
                 return -ENODEV;
 
-        ret = -ENOMEM;
-        data = kzalloc(sizeof(*data), GFP_KERNEL);
+        data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL);
         if (!data)
-                goto out_return;
+                return -ENOMEM;
 
         i2c_set_clientdata(client, data);
         mutex_init(&data->update_lock);
@@ -596,7 +595,7 @@ static int smm665_probe(struct i2c_client *client,
         data->cmdreg = i2c_new_dummy(adapter, (client->addr & ~SMM665_REGMASK)
                                      | SMM665_CMDREG_BASE);
         if (!data->cmdreg)
-                goto out_kfree;
+                return -ENOMEM;
 
         switch (data->type) {
         case smm465:
@@ -679,9 +678,6 @@ out_remove_group:
         sysfs_remove_group(&client->dev.kobj, &smm665_group);
 out_unregister:
         i2c_unregister_device(data->cmdreg);
-out_kfree:
-        kfree(data);
-out_return:
         return ret;
 }
 
@@ -693,8 +689,6 @@ static int smm665_remove(struct i2c_client *client)
         hwmon_device_unregister(data->hwmon_dev);
         sysfs_remove_group(&client->dev.kobj, &smm665_group);
 
-        kfree(data);
-
         return 0;
 }