linux-kernel - Re: [PATCH][drm-next] drm compat: ensure mode in drm_agp

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Message-ID: <20170704173655.GX10672@ZenIV.linux.org.uk>
Date:   Tue, 4 Jul 2017 18:36:55 +0100
From:   Al Viro <viro@...IV.linux.org.uk>
To:     Colin King <colin.king@...onical.com>
Cc:     Daniel Vetter <daniel.vetter@...el.com>,
        Jani Nikula <jani.nikula@...ux.intel.com>,
        Sean Paul <seanpaul@...omium.org>,
        David Airlie <airlied@...ux.ie>,
        dri-devel@...ts.freedesktop.org, kernel-janitors@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH][drm-next] drm compat: ensure mode in drm_agp_info is
 being copied

On Tue, Jul 04, 2017 at 05:48:21PM +0100, Colin King wrote:
> From: Colin Ian King <colin.king@...onical.com>
> 
> A recent compat change removed the copying of i32.mode from info.mode.
> Add it back in to fix this removal as we currently are leaking information
> from the stack.
> 
> Detected by CoverityScan, CID#1449374 ("Unitialized scalar variable")

Folded and pushed out.