summaryrefslogtreecommitdiff
path: root/drivers/hwmon/smm665.c
diff options
context:
space:
mode:
authorGuenter Roeck <linux@roeck-us.net>2012-02-22 08:56:48 -0800
committerGuenter Roeck <guenter.roeck@ericsson.com>2012-03-18 18:27:47 -0700
commitb8a5a7cebded23eb311b8db73a11ed23b4135170 (patch)
tree4d7abaa0d2933fad737471e63cd1ba023963a3b0 /drivers/hwmon/smm665.c
parent36839287204f1c419907d3873f1e45062000e8a2 (diff)
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>
Diffstat (limited to 'drivers/hwmon/smm665.c')
-rw-r--r--drivers/hwmon/smm665.c12
1 files changed, 3 insertions, 9 deletions
diff --git a/drivers/hwmon/smm665.c b/drivers/hwmon/smm665.c
index 5877078aaca5..cbc51fb30dba 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;
}