linux-kernel - Re: [PATCH v2] nfc: pn533: Fix double free when pn533_fill_fragment

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Date:   Sun, 07 Nov 2021 19:40:07 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Chengfeng Ye <cyeaa@...nect.ust.hk>
Cc:     krzysztof.kozlowski@...onical.com, davem@...emloft.net,
        kuba@...nel.org, wengjianfeng@...ong.com, dan.carpenter@...cle.com,
        netdev@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] nfc: pn533: Fix double free when
 pn533_fill_fragment_skbs() fails

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@...emloft.net>:

On Fri,  5 Nov 2021 06:36:36 -0700 you wrote:
> skb is already freed by dev_kfree_skb in pn533_fill_fragment_skbs,
> but follow error handler branch when pn533_fill_fragment_skbs()
> fails, skb is freed again, results in double free issue. Fix this
> by not free skb in error path of pn533_fill_fragment_skbs.
> 
> Signed-off-by: Chengfeng Ye <cyeaa@...nect.ust.hk>
> 
> [...]

Here is the summary with links:
  - [v2] nfc: pn533: Fix double free when pn533_fill_fragment_skbs() fails
    https://git.kernel.org/netdev/net/c/9fec40f85065

You are awesome, thank you!
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