From 7e29fd782ba5a5094da925b45da2ecc4ca60d218 Mon Sep 17 00:00:00 2001
From: Long Ling <longling@google.com>
Date: Tue, 1 Mar 2022 10:16:10 -0800
Subject: libhwc2.1: check null displaycolor interface

Bug: 217961689
Change-Id: I962e0fb9bef3a135e465b940fb830cda42892273
---
 libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.h | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.h b/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.h
index ed9adda..2118e64 100644
--- a/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.h
+++ b/libhwc2.1/libmaindisplay/ExynosPrimaryDisplayModule.h
@@ -119,7 +119,9 @@ class ExynosPrimaryDisplayModule : public ExynosPrimaryDisplay {
         virtual bool checkRrCompensationEnabled() {
             const DisplayType display = getDisplayTypeFromIndex(mIndex);
             IDisplayColorGS101* displayColorInterface = getDisplayColorInterface();
-            return displayColorInterface->IsRrCompensationEnabled(display);
+            return displayColorInterface
+                ? displayColorInterface->IsRrCompensationEnabled(display)
+                : false;
         }
 
         virtual bool isColorCalibratedByDevice();
-- 
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