tree ec0cc698998c8bbef49304c1270de5da07f2f4b9
parent ca3b04f17f2ec6efb3a853b1d9aa8643a461ef36
author Vignesh Venkatasubramanian <vigneshv@google.com> 1471622951 -0700
committer gitbuildkicker <android-build@google.com> 1475016956 -0700

DO NOT MERGE libvpx: Cherry-pick 8b4c315 from upstream

Description from upstream:
vp9_alloc_context_buffers: clear cm->mi* on failure

this fixes a crash in vp9_dec_setup_mi() via
vp9_init_context_buffers() should decoding continue and the decoder
resyncs on a smaller frame

Bug: 30593752
Change-Id: Iafbf1c4114062bf796f51a6b03be71328f7bcc69
(cherry picked from commit 737c8493693243838128788fe9c3abc51f17338e)
(cherry picked from commit 3e88ffac8c80b76e15286ef8a7b3bd8fa246c761)