diff options
Diffstat (limited to 'drivers/hwmon/emc1403.c')
| -rw-r--r-- | drivers/hwmon/emc1403.c | 19 |
1 files changed, 8 insertions, 11 deletions
diff --git a/drivers/hwmon/emc1403.c b/drivers/hwmon/emc1403.c index 149dcb0e148..142e1cb8dea 100644 --- a/drivers/hwmon/emc1403.c +++ b/drivers/hwmon/emc1403.c @@ -33,6 +33,7 @@ #include <linux/err.h> #include <linux/sysfs.h> #include <linux/mutex.h> +#include <linux/jiffies.h> #define THERMAL_PID_REG 0xfd #define THERMAL_SMSC_ID_REG 0xfe @@ -306,11 +307,10 @@ static int emc1403_probe(struct i2c_client *client, int res; struct thermal_data *data; - data = kzalloc(sizeof(struct thermal_data), GFP_KERNEL); - if (data == NULL) { - dev_warn(&client->dev, "out of memory"); + data = devm_kzalloc(&client->dev, sizeof(struct thermal_data), + GFP_KERNEL); + if (data == NULL) return -ENOMEM; - } i2c_set_clientdata(client, data); mutex_init(&data->mutex); @@ -319,21 +319,19 @@ static int emc1403_probe(struct i2c_client *client, res = sysfs_create_group(&client->dev.kobj, &m_thermal_gr); if (res) { dev_warn(&client->dev, "create group failed\n"); - goto thermal_error1; + return res; } data->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(data->hwmon_dev)) { res = PTR_ERR(data->hwmon_dev); dev_warn(&client->dev, "register hwmon dev failed\n"); - goto thermal_error2; + goto thermal_error; } dev_info(&client->dev, "EMC1403 Thermal chip found\n"); - return res; + return 0; -thermal_error2: +thermal_error: sysfs_remove_group(&client->dev.kobj, &m_thermal_gr); -thermal_error1: - kfree(data); return res; } @@ -343,7 +341,6 @@ static int emc1403_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &m_thermal_gr); - kfree(data); return 0; } |