commit 6976fae02e8eea767bd214a428606830d299ccff
author Lorenzo Colitti <lorenzo@google.com> Tue Mar 24 18:18:44 2020 +0900
committer Lorenzo Colitti <lorenzo@google.com> Tue Mar 24 13:28:53 2020 +0000
tree 16485315bd54ee4cc3cb4019db4d7d4727e00d8d
parent a8b377747b8066594345402dd4e4750a5541acc9

Add a log message if enabling Ethernet tethering if it is already enabled.

Test: builds
Bug: 150644681
Change-Id: I68123e6dd04ccae5da2ecd7526c11d9f835d1d57

Tethering/src/com/android/server/connectivity/tethering/Tethering.java

diff --git a/Tethering/src/com/android/server/connectivity/tethering/Tethering.java b/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
index 3dcc15f..167e044 100644
--- a/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
+++ b/Tethering/src/com/android/server/connectivity/tethering/Tethering.java
@@ -635,7 +635,10 @@
                 Context.ETHERNET_SERVICE);
         synchronized (mPublicSync) {
             if (enable) {
-                if (mEthernetCallback != null) return TETHER_ERROR_NO_ERROR;
+                if (mEthernetCallback != null) {
+                    Log.d(TAG, "Ethernet tethering already started");
+                    return TETHER_ERROR_NO_ERROR;
+                }
 
                 mEthernetCallback = new EthernetCallback();
                 mEthernetIfaceRequest = em.requestTetheredInterface(mExecutor, mEthernetCallback);