diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2012-02-22 08:56:48 -0800 |
|---|---|---|
| committer | Guenter Roeck <guenter.roeck@ericsson.com> | 2012-03-18 18:27:47 -0700 |
| commit | b8a5a7cebded23eb311b8db73a11ed23b4135170 (patch) | |
| tree | 4d7abaa0d2933fad737471e63cd1ba023963a3b0 | |
| parent | 36839287204f1c419907d3873f1e45062000e8a2 (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>
| -rw-r--r-- | drivers/hwmon/smm665.c | 12 |
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; } |