linux-kernel - Re: [PATCH 1/1] videobuf: Initialize lists in videobuf

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Date:	Wed, 17 Nov 2010 09:10:53 +0800
From:	"Figo.zhang" <zhangtianfei@...dcoretech.com>
To:	achew@...dia.com
CC:	hverkuil@...all.nl, pawel@...iak.com, linux-media@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: Re: [PATCH 1/1] videobuf: Initialize lists in videobuf_buffer.


> 
> diff --git a/drivers/media/video/videobuf-dma-contig.c b/drivers/media/video/videobuf-dma-contig.c
> index c969111..f7e0f86 100644
> --- a/drivers/media/video/videobuf-dma-contig.c
> +++ b/drivers/media/video/videobuf-dma-contig.c
> @@ -193,6 +193,8 @@ static struct videobuf_buffer *__videobuf_alloc_vb(size_t size)
>   	if (vb) {
>   		mem = vb->priv = ((char *)vb) + size;
>   		mem->magic = MAGIC_DC_MEM;
> +		INIT_LIST_HEAD(&vb->stream);
> +		INIT_LIST_HEAD(&vb->queue);

i think it no need to be init, it just a list-entry.
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