From dd7dd3ba20407558da1784cf6d682a3bf5da6285 Mon Sep 17 00:00:00 2001
From: "daren.liao" <daren.liao@mediatek.com>
Date: Tue, 17 May 2022 14:28:33 +0800
Subject: [PATCH] Do not get portInfo if physical address is 0x0000

Bug: 232904062

Test: CtsHdmiCecHostTestCases

Change-Id: I6f2d609bda8ba659f9079406f359bdf6da58d30f
---
 services/core/java/com/android/server/hdmi/HdmiCecNetwork.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
index caaf80073de1d..f7089417a5800 100644
--- a/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
+++ b/services/core/java/com/android/server/hdmi/HdmiCecNetwork.java
@@ -413,7 +413,7 @@ public class HdmiCecNetwork {
      */
     boolean isConnectedToArcPort(int physicalAddress) {
         int portId = physicalAddressToPortId(physicalAddress);
-        if (portId != Constants.INVALID_PORT_ID) {
+        if (portId != Constants.INVALID_PORT_ID && portId != Constants.CEC_SWITCH_HOME) {
             return mPortInfoMap.get(portId).isArcSupported();
         }
         return false;