tree 049df7ff458d1fe08d6777091a90c584aaf62656
parent a81181397b9229d65d0d5cf4cf7c40ae1b543ae4
author Alan Kwong <akwong@codeaurora.org> 1511566953 -0500
committer Alan Kwong <akwong@codeaurora.org> 1511567387 -0500

drm: use vzalloc for blob allocation

Use vzalloc instead of vmalloc to initialize blob with zero.
This is required of the base drm_mode_object as well as
drm_property_blob.

Change-Id: Ic1d1ca4daeaa552a20a781df958ad7ecc098bbf0
Signed-off-by: Alan Kwong <akwong@codeaurora.org>