From: Chris Wilson <chris@chris-wilson.co.uk>
To: Jarek Poplawski <jarkao2@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Cc: David Airlie <airlied@linux.ie>, dri-devel@lists.freedesktop.org
Subject: Re: [2.6.37-rc7] drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
Date: Sat, 25 Dec 2010 13:38:56 +0000 [thread overview]
Message-ID: <c6d829$pvchrr@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <20101225131343.GA1960@del.dom.local>
On Sat, 25 Dec 2010 14:13:43 +0100, Jarek Poplawski <jarkao2@gmail.com> wrote:
> Hi,
> There is this compile warning in Linus' tree (gcc version 4.3.3):
>
> drivers/gpu/drm/drm_edid.c: In function 'drm_detect_hdmi_monitor':
> drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
> drivers/gpu/drm/drm_edid.c: In function 'drm_detect_monitor_audio':
> drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
What array? It's declared as "u8 *edid_ext;". At first glance looks like a
compiler bug, applying subscript testing to an object with unknown bounds.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
WARNING: multiple messages have this Message-ID (diff)
From: Chris Wilson <chris@chris-wilson.co.uk>
To: Jarek Poplawski <jarkao2@gmail.com>,
Linux Kernel <linux-kernel@vger.kernel.org>
Cc: dri-devel@lists.freedesktop.org
Subject: Re: [2.6.37-rc7] drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
Date: Sat, 25 Dec 2010 13:38:56 +0000 [thread overview]
Message-ID: <c6d829$pvchrr@fmsmga001.fm.intel.com> (raw)
In-Reply-To: <20101225131343.GA1960@del.dom.local>
On Sat, 25 Dec 2010 14:13:43 +0100, Jarek Poplawski <jarkao2@gmail.com> wrote:
> Hi,
> There is this compile warning in Linus' tree (gcc version 4.3.3):
>
> drivers/gpu/drm/drm_edid.c: In function 'drm_detect_hdmi_monitor':
> drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
> drivers/gpu/drm/drm_edid.c: In function 'drm_detect_monitor_audio':
> drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds
What array? It's declared as "u8 *edid_ext;". At first glance looks like a
compiler bug, applying subscript testing to an object with unknown bounds.
-Chris
--
Chris Wilson, Intel Open Source Technology Centre
next prev parent reply other threads:[~2010-12-25 13:40 UTC|newest]
Thread overview: 4+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-12-25 13:13 [2.6.37-rc7] drivers/gpu/drm/drm_edid.c:1303: warning: array subscript is above array bounds Jarek Poplawski
2010-12-25 13:38 ` Chris Wilson [this message]
2010-12-25 13:38 ` Chris Wilson
2010-12-25 19:20 ` Jarek Poplawski
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