From f915776a156eece5fdf910aaff98cc00d2a97554 Mon Sep 17 00:00:00 2001
From: Daosheng Mu <daoshengmu@gmail.com>
Date: Wed, 27 Feb 2019 22:38:58 +0000
Subject: [PATCH] Bug 1530489 - Checking VRGPUParent is available before
 closing it. r=kip

Differential Revision: https://phabricator.services.mozilla.com/D21064

--HG--
extra : moz-landing-system : lando
---
 gfx/vr/ipc/VRParent.cpp | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/gfx/vr/ipc/VRParent.cpp b/gfx/vr/ipc/VRParent.cpp
index bfc12cb9b672..1118154befa8 100644
--- a/gfx/vr/ipc/VRParent.cpp
+++ b/gfx/vr/ipc/VRParent.cpp
@@ -98,7 +98,7 @@ void VRParent::ActorDestroy(ActorDestroyReason aWhy) {
     NS_WARNING("Shutting down VR process early due to a crash!");
     ProcessChild::QuickExit();
   }
-  if (!mVRGPUParent->IsClosed()) {
+  if (mVRGPUParent && !mVRGPUParent->IsClosed()) {
     mVRGPUParent->Close();
   }
   mVRGPUParent = nullptr;