| From | Sasha Levin <> | Subject | [PATCH AUTOSEL 5.13 49/88] HID: thrustmaster: Fix memory leak in thrustmaster_interrupts() | Date | Thu, 9 Sep 2021 20:17:41 -0400 |
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From: Evgeny Novikov <novikov@ispras.ru>
[ 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 <novikov@ispras.ru> Signed-off-by: Jiri Kosina <jkosina@suse.cz> 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 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
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