[PATCH AUTOSEL 5.13 49/88] HID: thrustmaster: Fix memory leak in thrustmaster_interrupts()
From: Sasha Levin <sashal@kernel.org>
Date: 2021-09-10 00:51:21
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 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 <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 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