drm/i915/dp: use sizeof for memset instead of magic value

Signed-off-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Jani Nikula 2013-10-04 15:08:47 +03:00 • committed by Daniel Vetter
commit 953d22e870