diff options
Diffstat (limited to 'drivers/hwmon/sht21.c')
| -rw-r--r-- | drivers/hwmon/sht21.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/hwmon/sht21.c b/drivers/hwmon/sht21.c index 6c2dede..c2565d0 100644 --- a/drivers/hwmon/sht21.c +++ b/drivers/hwmon/sht21.c @@ -199,11 +199,10 @@ static int __devinit sht21_probe(struct i2c_client *client, return -ENODEV; } - sht21 = kzalloc(sizeof(*sht21), GFP_KERNEL); - if (!sht21) { - dev_dbg(&client->dev, "kzalloc failed\n"); + sht21 = devm_kzalloc(&client->dev, sizeof(*sht21), GFP_KERNEL); + if (!sht21) return -ENOMEM; - } + i2c_set_clientdata(client, sht21); mutex_init(&sht21->lock); @@ -211,7 +210,7 @@ static int __devinit sht21_probe(struct i2c_client *client, err = sysfs_create_group(&client->dev.kobj, &sht21_attr_group); if (err) { dev_dbg(&client->dev, "could not create sysfs files\n"); - goto fail_free; + return err; } sht21->hwmon_dev = hwmon_device_register(&client->dev); if (IS_ERR(sht21->hwmon_dev)) { @@ -226,9 +225,6 @@ static int __devinit sht21_probe(struct i2c_client *client, fail_remove_sysfs: sysfs_remove_group(&client->dev.kobj, &sht21_attr_group); -fail_free: - kfree(sht21); - return err; } @@ -242,7 +238,6 @@ static int __devexit sht21_remove(struct i2c_client *client) hwmon_device_unregister(sht21->hwmon_dev); sysfs_remove_group(&client->dev.kobj, &sht21_attr_group); - kfree(sht21); return 0; } |