linux-kernel - Re: [PATCH] media: videobuf2: always set buffer vb2 pointer

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Message-ID: <bbc4477c-b075-aecb-64a3-23c6e0f4cdf3@xs4all.nl>
Date:   Tue, 12 Oct 2021 09:52:03 +0200
From:   Hans Verkuil <hverkuil-cisco@...all.nl>
To:     Sergey Senozhatsky <senozhatsky@...omium.org>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Tomasz Figa <tfiga@...omium.org>,
        Marek Szyprowski <m.szyprowski@...sung.com>,
        Ricardo Ribalda <ribalda@...omium.org>,
        linux-media@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] media: videobuf2: always set buffer vb2 pointer

On 12/10/2021 03:57, Sergey Senozhatsky wrote:
> On (21/10/05 18:57), Tomasz Figa wrote:
>>
>> On Tue, Sep 28, 2021 at 12:46 PM Sergey Senozhatsky
>> <senozhatsky@...omium.org> wrote:
>>>
>>> We need to always link allocated vb2_dc_buf back to vb2_buffer because
>>> we dereference vb2 in prepare() and finish() callbacks.
>>>
>>> Signed-off-by: Sergey Senozhatsky <senozhatsky@...omium.org>
>>> ---
>>>  drivers/media/common/videobuf2/videobuf2-dma-contig.c | 3 +++
>>>  1 file changed, 3 insertions(+)
>>>
>>
>> Acked-by: Tomasz Figa <tfiga@...omium.org>
> 
> Hans, can you please pick up this patch?
> 

Yes, it's already part of my upcoming pull request.

	Hans