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由 David Herrmann 提交于
The udl damage handler is supposed to render 'height' lines, but its iterator has an obvious typo that makes it miss most lines if the rectangle does not cover 0/0. Fix the damage handler to correctly render all lines. This is a fallout from: commit e3758824 Author: Noralf Trønnes <noralf@tronnes.org> Date: Thu Apr 28 17:18:37 2016 +0200 drm/udl: Use drm_fb_helper deferred_io support Tested-by: Npoma <poma@gmail.com> Cc: stable@vger.kernel.org # 4.7+ Reviewed-by: NDaniel Vetter <daniel.vetter@ffwll.ch> Signed-off-by: NDavid Herrmann <dh.herrmann@gmail.com> Reviewed-by: NEric Engestrom <eric.engestrom@imgtec.com> Signed-off-by: NDave Airlie <airlied@redhat.com>
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