From: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
To: Shaobo <shaobo@cs.utah.edu>
Cc: linux-media@vger.kernel.org, mchehab@kernel.org,
hverkuil@xs4all.nl, sakari.ailus@linux.intel.com,
ricardo.ribalda@gmail.com
Subject: Re: Dead code in v4l2-mem2mem.c?
Date: Wed, 22 Feb 2017 21:54:47 +0200 [thread overview]
Message-ID: <1639695.jbRSfuVV0g@avalon> (raw)
In-Reply-To: <000601d28bb2$6d0ca330$4725e990$@cs.utah.edu>
Hi Shaobo,
On Monday 20 Feb 2017 12:49:18 Shaobo wrote:
> Hi Laurent,
>
> I'd like to. It sounds interesting and useful to me. Could you give me some
> pointers about how to audit drivers?
It's pretty simple, you need to check all functions that call get_queue_ctx()
and follow the call stacks up to drivers to see if the context can be NULL.
It's a bit of work though :-)
--
Regards,
Laurent Pinchart
next prev parent reply other threads:[~2017-02-22 19:54 UTC|newest]
Thread overview: 6+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <002201d288a9$93dd7360$bb985a20$@cs.utah.edu>
2017-02-17 10:26 ` Dead code in v4l2-mem2mem.c? Laurent Pinchart
2017-02-17 18:42 ` Shaobo
2017-02-18 10:53 ` Laurent Pinchart
2017-02-20 19:49 ` Shaobo
2017-02-22 19:54 ` Laurent Pinchart [this message]
2017-02-17 3:47 Shaobo
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