From: Roel Kluin <12o3l@tiscali.nl>
Date: Thu, 24 Jul 2008 04:31:19 +0000 (-0700)
Subject: vga16fb: test virtual screen range before subtraction on unsigned
X-Git-Tag: v2.6.27-rc1~566
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=77a6e7abb09de0e85a15e2fe42c21ffc59847759;p=pandora-kernel.git

vga16fb: test virtual screen range before subtraction on unsigned

dx and dy are u32's, so the test should occur before the subtraction

Signed-off-by: Roel Kluin <12o3l@tiscali.nl>
Cc: Antonino Daplas <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
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