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

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Message-ID: <YWTrb0ZXv1HRmtfZ@google.com>
Date:   Tue, 12 Oct 2021 10:57:03 +0900
From:   Sergey Senozhatsky <senozhatsky@...omium.org>
To:     Hans Verkuil <hverkuil-cisco@...all.nl>,
        Mauro Carvalho Chehab <mchehab@...nel.org>
Cc:     Tomasz Figa <tfiga@...omium.org>,
        Sergey Senozhatsky <senozhatsky@...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 (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?