From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Thu, 25 Oct 2012 18:05:04 +0000 (+0000)
Subject: drm: Be more paranoid with integer overflows
X-Git-Tag: v3.8-rc1~82^2~200
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=b180b5d1c7ac930387734664802fc26fa788e26f;p=pandora-kernel.git

drm: Be more paranoid with integer overflows

Make sure 'width * cpp' and 'height * pitch + offset' don't exceed
UINT_MAX.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Reviewed-by: Alex Deucher <alexander.deucher@amd.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
---

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