In max1586_pmic_probe(), we allocate memory for max1586.
In max1586_pmic_remove(), current implementation only free rdev
which is a member of struct max1586_data.
Thus, there is a small memory leak when we unload the module.
This patch fixes the memory leak by passing max1586 to i2c clientdata,
and properly kfree(max1586) in max1586_pmic_remove().
Signed-off-by: Axel Lin <axel.lin@gmail.com>
Acked-by: Wolfram Sang <w.sang@pengutronix.de>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Acked-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Liam Girdwood <lrg@slimlogic.co.uk>
}
}
- i2c_set_clientdata(client, rdev);
+ i2c_set_clientdata(client, max1586);
dev_info(&client->dev, "Maxim 1586 regulator driver loaded\n");
return 0;
static int __devexit max1586_pmic_remove(struct i2c_client *client)
{
- struct regulator_dev **rdev = i2c_get_clientdata(client);
+ struct max1586_data *max1586 = i2c_get_clientdata(client);
int i;
for (i = 0; i <= MAX1586_V6; i++)
- if (rdev[i])
- regulator_unregister(rdev[i]);
- kfree(rdev);
+ if (max1586->rdev[i])
+ regulator_unregister(max1586->rdev[i]);
+ kfree(max1586);
return 0;
}