tree 94ddd7718d173edcd406457d0bef7d9dea79c0f9
parent 1c0face9d4024bf942096297937759bdf0e1aeac
author Roel Kluin <12o3l@tiscali.nl> 1216873879 -0700
committer Linus Torvalds <torvalds@linux-foundation.org> 1216921657 -0700

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>