drm/i915/bdw: Free correct number of ppgtt pages

I am unclear how this got messed up in the shuffle, but it did.

Cc: Imre Deak <imre.deak@intel.com>
Signed-off-by: Ben Widawsky <ben@bwidawsk.net>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Ben Widawsky 2013-11-07 21:40:48 -08:00 • committed by Daniel Vetter
commit 230f955f73