diff options
| -rw-r--r-- | drivers/hwmon/lm90.c | 21 |
1 files changed, 13 insertions, 8 deletions
diff --git a/drivers/hwmon/lm90.c b/drivers/hwmon/lm90.c index 3309a511e8e1..22b14a68e35e 100644 --- a/drivers/hwmon/lm90.c +++ b/drivers/hwmon/lm90.c @@ -1336,6 +1336,15 @@ static void lm90_remove_files(struct i2c_client *client, struct lm90_data *data) sysfs_remove_group(&dev->kobj, &lm90_group); } +static void lm90_restore_conf(struct i2c_client *client, struct lm90_data *data) +{ + /* Restore initial configuration */ + i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, + data->convrate_orig); + i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, + data->config_orig); +} + static void lm90_init_client(struct i2c_client *client) { u8 config, convrate; @@ -1424,7 +1433,7 @@ static int lm90_probe(struct i2c_client *client, /* Register sysfs hooks */ err = sysfs_create_group(&dev->kobj, &lm90_group); if (err) - goto exit_free; + goto exit_restore; if (client->flags & I2C_CLIENT_PEC) { err = device_create_file(dev, &dev_attr_pec); if (err) @@ -1463,7 +1472,8 @@ static int lm90_probe(struct i2c_client *client, exit_remove_files: lm90_remove_files(client, data); -exit_free: +exit_restore: + lm90_restore_conf(client, data); kfree(data); exit: return err; @@ -1475,12 +1485,7 @@ static int lm90_remove(struct i2c_client *client) hwmon_device_unregister(data->hwmon_dev); lm90_remove_files(client, data); - - /* Restore initial configuration */ - i2c_smbus_write_byte_data(client, LM90_REG_W_CONVRATE, - data->convrate_orig); - i2c_smbus_write_byte_data(client, LM90_REG_W_CONFIG1, - data->config_orig); + lm90_restore_conf(client, data); kfree(data); return 0; |