linux-kernel - Re: [PATCH net v5] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si

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Message-Id: <167367481667.11900.5215482730586989034.git-patchwork-notify@kernel.org>
Date:   Sat, 14 Jan 2023 05:40:16 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Esina Ekaterina <eesina@...ralinux.ru>
Cc:     qiang.zhao@....com, davem@...emloft.net, edumazet@...gle.com,
        kuba@...nel.org, pabeni@...hat.com, netdev@...r.kernel.org,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        lvc-project@...uxtesting.org
Subject: Re: [PATCH net v5] net: wan: Add checks for NULL for utdm in
  undo_uhdlc_init and unmap_si_regs

Hello:

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

On Thu, 12 Jan 2023 10:47:03 +0300 you wrote:
> If uhdlc_priv_tsa != 1 then utdm is not initialized.
> And if ret != NULL then goto undo_uhdlc_init, where
> utdm is dereferenced. Same if dev == NULL.
> 
> Found by Astra Linux on behalf of Linux Verification Center
> (linuxtesting.org) with SVACE.
> 
> [...]

Here is the summary with links:
  - [net,v5] net: wan: Add checks for NULL for utdm in undo_uhdlc_init and unmap_si_regs
    https://git.kernel.org/netdev/net/c/488e0bf7f34a

You are awesome, thank you!
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