[PATCH AUTOSEL 5.13 48/88] HID: thrustmaster: Fix memory leak in remove
From: Sasha Levin <sashal@kernel.org>
Date: 2021-09-10 00:51:17
Also in:
linux-arm-kernel, linux-input, lkml
Subsystem:
hid core layer, the rest · Maintainers:
Jiri Kosina, Benjamin Tissoires, Linus Torvalds
From: Evgeny Novikov <redacted> [ Upstream commit df3a97bdbc252d3421f1c5d6d713ad6e4f36a469 ] 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 <redacted> Signed-off-by: Jiri Kosina <redacted> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/hid/hid-thrustmaster.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/hid/hid-thrustmaster.c b/drivers/hid/hid-thrustmaster.c
index eede9d676bd4..3d49f22a9368 100644
--- 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);
--
2.30.2