[PATCH AUTOSEL 5.13 49/88] HID: thrustmaster: Fix memory leak in thrustmaster_interrupts()
Sasha Levin
sashal at kernel.org
Thu Sep 9 17:17:41 PDT 2021
From: Evgeny Novikov <novikov at 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 at ispras.ru>
Signed-off-by: Jiri Kosina <jkosina at suse.cz>
Signed-off-by: Sasha Levin <sashal at 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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