tree 6ae0dabb70debc1fcec0a79821853b0f68fea785
parent 63c2b5d232ebf46a0dc0ba6153cafb064b9cb116
author Naseer Ahmed <naseer@codeaurora.org> 1472260544 -0400
committer Naseer Ahmed <naseer@codeaurora.org> 1472687088 -0400

hwc2: Workaround use after free by surfaceflinger

Works around bug 30281222 by dup'ing the ion fd we get in
SetLayerBuffer so that it isn't closed during the commit cycle.

Bug: 31016569
Bug: 30281222
CRs-Fixed: 1061972
Change-Id: I98c473ad24bbc0e1f999d41b218615c8f9f7cd10