From 548cc04bf67eadac6f49f11c93dabb7689a95a63 Mon Sep 17 00:00:00 2001
From: SongFerngWang <songferngwang@google.com>
Date: Tue, 12 Jul 2022 21:54:17 +0800
Subject: [PATCH] [LeAudioBroadcast] avoid the system register
 mBroadcastCallback again

There is a "java.lang.IllegalArgumentException: This callback has
already been registered". The system did not disconnect and notifiy
service connect, and it caused the system register the callback again.

Bug: 238374344
Bug: 234312198
Test: build pass.
Change-Id: Iaec1d9d9458add983f3a06f5c30414bce3ce5be5
---
 .../bluetooth/LocalBluetoothLeBroadcast.java       | 14 +++++++++-----
 1 file changed, 9 insertions(+), 5 deletions(-)

diff --git a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcast.java b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcast.java
index bf9debf5cccea..bf6975714acd2 100644
--- a/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcast.java
+++ b/packages/SettingsLib/src/com/android/settingslib/bluetooth/LocalBluetoothLeBroadcast.java
@@ -87,9 +87,11 @@ public class LocalBluetoothLeBroadcast implements LocalBluetoothProfile {
             if (DEBUG) {
                 Log.d(TAG, "Bluetooth service connected");
             }
-            mService = (BluetoothLeBroadcast) proxy;
-            mIsProfileReady = true;
-            registerServiceCallBack(mExecutor, mBroadcastCallback);
+            if(!mIsProfileReady) {
+                mService = (BluetoothLeBroadcast) proxy;
+                mIsProfileReady = true;
+                registerServiceCallBack(mExecutor, mBroadcastCallback);
+            }
         }
 
         @Override
@@ -97,8 +99,10 @@ public class LocalBluetoothLeBroadcast implements LocalBluetoothProfile {
             if (DEBUG) {
                 Log.d(TAG, "Bluetooth service disconnected");
             }
-            mIsProfileReady = false;
-            unregisterServiceCallBack(mBroadcastCallback);
+            if(mIsProfileReady) {
+                mIsProfileReady = false;
+                unregisterServiceCallBack(mBroadcastCallback);
+            }
         }
     };