# \[PATCH AUTOSEL 5.13 49/88\] HID: thrustmaster: Fix memory leak in thrustmaster\_interrupts() - From: Sasha Levin \ - Date: 2021-09-10 00:51:21 - List: linux-input - Page: https://ratatoskr.run/linux-input/2021/09/1502788 - Thread: https://ratatoskr.run/stable/2021/09/1502739/t.md ```text From: Evgeny Novikov [ Upstream commit c3800eed22d21c66912b4461a403b4448ed88d95 ] thrustmaster_interrupts() does not free memory for send_buf when usb_interrupt_msg() fails. This is fixed by the given patch. Found by Linux Driver Verification project (linuxtesting.org). Signed-off-by: Evgeny Novikov Signed-off-by: Jiri Kosina Signed-off-by: Sasha Levin --- 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 3d49f22a9368..7c00c48cc20b 100644 --- a/drivers/hid/hid-thrustmaster.c +++ b/drivers/hid/hid-thrustmaster.c @@ -173,6 +173,7 @@ static void thrustmaster_interrupts(struct hid_device *hdev) if (ret) { hid_err(hdev, "setup data couldn't be sent\n"); + kfree(send_buf); return; } } -- 2.30.2 ```