Use devm_add_action_or_reset() instead of devm_add_action(), and check its return value. Signed-off-by: Guenter Roeck <linux@xxxxxxxxxxxx> --- drivers/hwmon/lm75.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/hwmon/lm75.c b/drivers/hwmon/lm75.c index 547a9c87c68c..92f9d4bbf597 100644 --- a/drivers/hwmon/lm75.c +++ b/drivers/hwmon/lm75.c @@ -220,7 +220,7 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) struct device *dev = &client->dev; struct device *hwmon_dev; struct lm75_data *data; - int status; + int status, err; u8 set_mask, clr_mask; int new; enum lm75_type kind = id->driver_data; @@ -331,7 +331,9 @@ lm75_probe(struct i2c_client *client, const struct i2c_device_id *id) if (status != new) i2c_smbus_write_byte_data(client, LM75_REG_CONF, new); - devm_add_action(dev, lm75_remove, data); + err = devm_add_action_or_reset(dev, lm75_remove, data); + if (err) + return err; dev_dbg(dev, "Config %02x\n", new); -- 2.5.0 -- To unsubscribe from this list: send the line "unsubscribe linux-hwmon" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
