diff options
Diffstat (limited to 'drivers/hwmon/ltc4151.c')
| -rw-r--r-- | drivers/hwmon/ltc4151.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/hwmon/ltc4151.c b/drivers/hwmon/ltc4151.c index 4d005b219de..4319a94f549 100644 --- a/drivers/hwmon/ltc4151.c +++ b/drivers/hwmon/ltc4151.c @@ -36,6 +36,7 @@ #include <linux/i2c.h> #include <linux/hwmon.h> #include <linux/hwmon-sysfs.h> +#include <linux/jiffies.h> /* chip registers */ #define LTC4151_SENSE_H 0x00 @@ -181,11 +182,9 @@ static int ltc4151_probe(struct i2c_client *client, if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA)) return -ENODEV; - data = kzalloc(sizeof(*data), GFP_KERNEL); - if (!data) { - ret = -ENOMEM; - goto out_kzalloc; - } + data = devm_kzalloc(&client->dev, sizeof(*data), GFP_KERNEL); + if (!data) + return -ENOMEM; i2c_set_clientdata(client, data); mutex_init(&data->update_lock); @@ -193,7 +192,7 @@ static int ltc4151_probe(struct i2c_client *client, /* Register sysfs hooks */ ret = sysfs_create_group(&client->dev.kobj, <c4151_group); if (ret) - goto out_sysfs_create_group; + return ret; data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { @@ -205,9 +204,6 @@ static int ltc4151_probe(struct i2c_client *client, out_hwmon_device_register: sysfs_remove_group(&client->dev.kobj, <c4151_group); -out_sysfs_create_group: - kfree(data); -out_kzalloc: return ret; } @@ -218,8 +214,6 @@ static int ltc4151_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, <c4151_group); - kfree(data); - return 0; } |