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 <[email protected]>
Signed-off-by: Jiri Kosina <[email protected]>

Author: eunovm

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;
 		}
 	}