From: Ville Syrjälä <ville.syrjala@linux.intel.com>
Date: Mon, 19 Dec 2011 22:06:45 +0000 (+0200)
Subject: drm: plane: Check crtc coordinates against integer overflows in setplane ioctl
X-Git-Tag: v3.3-rc1~121^2~76
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=687a040038fb92c764adbb349ca132226677b417;p=pandora-kernel.git

drm: plane: Check crtc coordinates against integer overflows in setplane ioctl

Help drivers a little by guaranteeing that crtc_x+crtc_w and
crtc_y+crtc_h don't overflow.

Signed-off-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Signed-off-by: Dave Airlie <airlied@redhat.com>
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