[PATCH AUTOSEL 5.14 55/99] HID: thrustmaster: Fix memory leak in thrustmaster_interrupts()

[Sasha Levin]

From: Evgeny Novikov <novikov@xxxxxxxxx>

[ 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@xxxxxxxxx>
Signed-off-by: Jiri Kosina <jkosina@xxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 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 9cb4248f95af..d44550aa8805 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