From c3800eed22d21c66912b4461a403b4448ed88d95 Mon Sep 17 00:00:00 2001 From: Evgeny Novikov Date: Fri, 30 Jul 2021 19:53:33 +0300 Subject: [PATCH] HID: thrustmaster: Fix memory leak in thrustmaster_interrupts() 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 --- 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 9cb4248..d44550a 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; } } -- 2.7.4