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Message-ID: <aBNngS4XZR4ZtdAL@black.fi.intel.com>
Date: Thu, 1 May 2025 15:22:25 +0300
From: Raag Jadav <raag.jadav@...el.com>
To: jiangfeng@...inos.cn
Cc: maarten.lankhorst@...ux.intel.com, mripard@...nel.org,
tzimmermann@...e.de, airlied@...il.com, simona@...ll.ch,
rodrigo.vivi@...el.com, andrealmeid@...lia.com,
christian.koenig@....com, dri-devel@...ts.freedesktop.org,
linux-kernel@...r.kernel.org
Subject: Re: [PATCH v3] drm: Fix potential overflow issue in event_string
array
On Wed, Apr 09, 2025 at 09:24:41AM +0300, Raag Jadav wrote:
> On Wed, Apr 09, 2025 at 09:46:33AM +0800, jiangfeng@...inos.cn wrote:
> > From: Feng Jiang <jiangfeng@...inos.cn>
> >
> > When calling scnprintf() to append recovery method to event_string,
> > the second argument should be `sizeof(event_string) - len`, otherwise
> > there is a potential overflow problem.
> >
> > Fixes: b7cf9f4ac1b8 ("drm: Introduce device wedged event")
> > Signed-off-by: Feng Jiang <jiangfeng@...inos.cn>
>
> Reviewed-by: Raag Jadav <raag.jadav@...el.com>
>
> Thanks for the fix.
This one seems got lost in the noise but important for 6.15.
Any takers?
Raag
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