Re: [PATCH] rpmsg: fix possible refcount leak in rpmsg_register_device_override()

From: Krzysztof Kozlowski
Date: Thu Jun 23 2022 - 06:57:16 EST


On 23/06/2022 12:53, Hangyu Hua wrote:
> On 2022/6/23 16:15, Krzysztof Kozlowski wrote:
>> On 23/06/2022 09:36, Hangyu Hua wrote:
>>> [1] commit 1680939e9ecf ("rpmsg: virtio: Fix possible double free in
>>> rpmsg_virtio_add_ctrl_dev()")
>>> [2] commit c2eecefec5df ("rpmsg: virtio: Fix possible double free in
>>> rpmsg_probe()")
>>> [3] commit bb17d110cbf2 ("rpmsg: Fix calling device_lock() on
>>> non-initialized device")
>>
>> I think only the last [3] introduced it, because it's the commit missing
>> put_device in first error path.
>>
>
> I see. Do i need to change the commit log and then send a v2?

Yes, please. With my Reviewed-by tag.


Best regards,
Krzysztof