linux-kernel - Re: [PATCH] v4l2: fill reserved fields of VIDIOC

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Message-ID: <20090327131729.0842bdec@pedra.chehab.org>
Date:	Fri, 27 Mar 2009 13:17:29 -0300
From:	Mauro Carvalho Chehab <mchehab@...radead.org>
To:	Németh Márton <nm127@...email.hu>
Cc:	linux-media@...r.kernel.org, LKML <linux-kernel@...r.kernel.org>
Subject: Re: [PATCH] v4l2: fill reserved fields of VIDIOC_ENUMAUDIO also

On Wed, 25 Mar 2009 17:51:39 +0100
Németh Márton <nm127@...email.hu> wrote:

> From: Márton Németh <nm127@...email.hu>
> 
> When enumerating audio inputs with VIDIOC_ENUMAUDIO the gspca_sunplus driver
> does not fill the reserved fields of the struct v4l2_audio with zeros as
> required by V4L2 API revision 0.24 [1]. Add the missing initializations to
> the V4L2 framework.
> 
> The patch was tested with v4l-test 0.10 [2] with gspca_sunplus driver and
> with Trust 610 LCD POWERC@M ZOOM webcam.

It didn't apply against the development tree. Anyway, a recent patch removed
the need of memset there. the memory fill with zero now happens at the same
code we copy the structure values.

Cheers,
Mauro
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