Merge "Align the time of bssid comparison to avoid NPE caused by value changes." into main am: 670d3ff092 am: be48863658 am: 1846d9a8a1

Original change: https://android-review.googlesource.com/c/platform/frameworks/base/+/2865336

Change-Id: I9080f8aac53f9d4162ce6cb3a1bc28d28e77bdbe
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>

1 files changed, 13 insertions, 10 deletions

diff --git a/services/core/java/com/android/server/adb/AdbDebuggingManager.java b/services/core/java/com/android/server/adb/AdbDebuggingManager.java
index 3280afdf6703..627a62ee0496 100644
--- a/services/core/java/com/android/server/adb/AdbDebuggingManager.java
+++ b/services/core/java/com/android/server/adb/AdbDebuggingManager.java
@@ -42,6 +42,7 @@ import android.debug.AdbManager;
 import android.debug.AdbNotifications;
 import android.debug.AdbProtoEnums;
 import android.debug.AdbTransportType;
+import android.debug.IAdbTransport;
 import android.debug.PairDevice;
 import android.net.ConnectivityManager;
 import android.net.LocalSocket;
@@ -66,6 +67,7 @@ import android.os.UserHandle;
 import android.os.UserManager;
 import android.provider.Settings;
 import android.service.adb.AdbDebuggingManagerProto;
+import android.text.TextUtils;
 import android.util.AtomicFile;
 import android.util.Base64;
 import android.util.Slog;
@@ -679,16 +681,17 @@ public class AdbDebuggingManager {
                             return;
                         }
 
-                        // Check for network change
-                        String bssid = wifiInfo.getBSSID();
-                        if (bssid == null || bssid.isEmpty()) {
-                            Slog.e(TAG, "Unable to get the wifi ap's BSSID. Disabling adbwifi.");
-                            Settings.Global.putInt(mContentResolver,
-                                    Settings.Global.ADB_WIFI_ENABLED, 0);
-                            return;
-                        }
                         synchronized (mAdbConnectionInfo) {
-                            if (!bssid.equals(mAdbConnectionInfo.getBSSID())) {
+                            // Check for network change
+                            final String bssid = wifiInfo.getBSSID();
+                            if (TextUtils.isEmpty(bssid)) {
+                                Slog.e(TAG,
+                                        "Unable to get the wifi ap's BSSID. Disabling adbwifi.");
+                                Settings.Global.putInt(mContentResolver,
+                                        Settings.Global.ADB_WIFI_ENABLED, 0);
+                                return;
+                            }
+                            if (!TextUtils.equals(bssid, mAdbConnectionInfo.getBSSID())) {
                                 Slog.i(TAG, "Detected wifi network change. Disabling adbwifi.");
                                 Settings.Global.putInt(mContentResolver,
                                         Settings.Global.ADB_WIFI_ENABLED, 0);
@@ -1397,7 +1400,7 @@ public class AdbDebuggingManager {
             }
 
             String bssid = wifiInfo.getBSSID();
-            if (bssid == null || bssid.isEmpty()) {
+            if (TextUtils.isEmpty(bssid)) {
                 Slog.e(TAG, "Unable to get the wifi ap's BSSID.");
                 return null;
             }