HID: thrustmaster: Fix memory leak in remove

thrustmaster_remove() does not release memory for
tm_wheel->change_request. This is fixed by the patch.

Found by Linux Driver Verification project (linuxtesting.org).

Signed-off-by: Evgeny Novikov <novikov@ispras.ru>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>

diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index e94d340..9cb4248 100644 (file)
--- a/drivers/hid/hid-thrustmaster.c
+++ b/drivers/hid/hid-thrustmaster.c
@@ -253,6 +253,7 @@ static void thrustmaster_remove(struct hid_device *hdev)
 
        usb_kill_urb(tm_wheel->urb);
 
+       kfree(tm_wheel->change_request);
        kfree(tm_wheel->response);
        kfree(tm_wheel->model_request);
        usb_free_urb(tm_wheel->urb);