netdev - Re: [PATCH net v2] net/sched: cls_api: Initialize miss_cookie

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Message-Id: <168213482040.27640.9410450020348917576.git-patchwork-notify@kernel.org>
Date:   Sat, 22 Apr 2023 03:40:20 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Ivan Vecera <ivecera@...hat.com>
Cc:     netdev@...r.kernel.org, jhs@...atatu.com, xiyou.wangcong@...il.com,
        jiri@...nulli.us, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, simon.horman@...igine.com,
        marcelo.leitner@...il.com, linux-kernel@...r.kernel.org
Subject: Re: [PATCH net v2] net/sched: cls_api: Initialize miss_cookie_node when
 action miss is not used

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba@...nel.org>:

On Thu, 20 Apr 2023 20:36:33 +0200 you wrote:
> Function tcf_exts_init_ex() sets exts->miss_cookie_node ptr only
> when use_action_miss is true so it assumes in other case that
> the field is set to NULL by the caller. If not then the field
> contains garbage and subsequent tcf_exts_destroy() call results
> in a crash.
> Ensure that the field .miss_cookie_node pointer is NULL when
> use_action_miss parameter is false to avoid this potential scenario.
> 
> [...]

Here is the summary with links:
  - [net,v2] net/sched: cls_api: Initialize miss_cookie_node when action miss is not used
    https://git.kernel.org/netdev/net/c/2cc8a008d62f

You are awesome, thank you!
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