hwmon: (asus_atk0110) Fix memory leak

[ upstream commit 0b8e77f12cb6bfe2e5a67f2cdc8c7af23abc4ccf ]

The object returned by atk_gitm is dynamically allocated and must be
freed.

Signed-off-by: Luca Tettamanti <kronos.it@gmail.com>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
Cc: stable@kernel.org
Signed-off-by: Andi Kleen <ak@linux.intel.com>

diff --git a/drivers/hwmon/asus_atk0110.c b/drivers/hwmon/asus_atk0110.c
index 653db1bda9348ebaa62d8f17f93c46a4b8cdadda..df17705b5938b6b8bc2c4fdf51692ed797aecb9f 100644 (file)
--- a/drivers/hwmon/asus_atk0110.c
+++ b/drivers/hwmon/asus_atk0110.c
@@ -655,6 +655,7 @@ static int atk_debugfs_gitm_get(void *p, u64 *val)
        else
                err = -EIO;
 
+       ACPI_FREE(ret);
        return err;
 }