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Commit 90e2b545 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (lm75) Improve error handling 



Use devm_add_action_or_reset() instead of devm_add_action(), and
check its return value.

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent c5fcf01b

drivers/hwmon/lm75.c

+4 −2
Original line number Diff line number Diff line
@@ -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);