linux-kernel - Re: [PATCH] media: verisilicon: Additional fix for the crash when opening the driver

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Message-ID: <e227724a-fb39-5d68-4453-f03fb532bfde@xs4all.nl>
Date:   Wed, 24 May 2023 11:15:44 +0200
From:   Hans Verkuil <hverkuil-cisco@...all.nl>
To:     Thorsten Leemhuis <regressions@...mhuis.info>,
        Benjamin Gaignard <benjamin.gaignard@...labora.com>,
        ezequiel@...guardiasur.com.ar, nicolas.dufresne@...labora.com,
        p.zabel@...gutronix.de, mchehab@...nel.org,
        m.szyprowski@...sung.com, m.tretter@...gutronix.de,
        didi.debian@...ow.org
Cc:     linux-media@...r.kernel.org, linux-rockchip@...ts.infradead.org,
        linux-kernel@...r.kernel.org, kernel@...labora.com,
        kernel@...gutronix.de, regressions@...ts.linux.dev
Subject: Re: [PATCH] media: verisilicon: Additional fix for the crash when
 opening the driver

On 24/05/2023 11:06, Thorsten Leemhuis wrote:
> On 23.05.23 18:36, Benjamin Gaignard wrote:
>>
>> Le 23/05/2023 à 18:25, Benjamin Gaignard a écrit :
>>> This fixes the following issue observed on Odroid-M1 board:
>> [...]
>> Diederick, Marek, Michael,
>> I have tested this patch on my boards and I see no regressions on
>> decoder part and no more crash when probing the encoder.
>> Could you test it on your side to confirm it is ok ?
> 
> They all did, so that is done. Thx for your help, everybody!
> 
> /me now hopes this patch will be quickly reviewed, accepted and sent to
> Linus to prevent even more people running into this...

I plan to make a PR with 6.4 fixes today or tomorrow.

Regards,

	Hans

> 
>> Thorsten, I try/test regzbot commands, please tell me if it is correct.
>>
>> #regzbot ^introduced db6f68b51e5c
>> #regzbot title media: verisilicon: null pointer dereference in try_fmt
>> #regzbot ignore-activity
> 
> Thx for this, we just now track this regression two times. No worries,
> let me fix this and also tell regzbot about the fix:
> 
> #regzbot dup-of: https://lore.kernel.org/lkml/4995215.LvFx2qVVIh@bagend/
> #regzbot fix: media: verisilicon: Additional fix for the crash when
> opening the driver
> 
> Ciao, Thorsten (wearing his 'the Linux kernel's regression tracker' hat)
> --
> Everything you wanna know about Linux kernel regression tracking:
> https://linux-regtracking.leemhuis.info/about/#tldr
> If I did something stupid, please tell me, as explained on that page.