diff --git a/wifi/java/android/net/wifi/aware/WifiAwareSession.java b/wifi/java/android/net/wifi/aware/WifiAwareSession.java
index babbed02a11c9..428c8bbe20e55 100644
--- a/wifi/java/android/net/wifi/aware/WifiAwareSession.java
+++ b/wifi/java/android/net/wifi/aware/WifiAwareSession.java
@@ -67,6 +67,7 @@ public class WifiAwareSession implements AutoCloseable {
      * An application may re-attach after a destroy using
      * {@link WifiAwareManager#attach(AttachCallback, Handler)} .
      */
+    @Override
     public void close() {
         WifiAwareManager mgr = mMgr.get();
         if (mgr == null) {
diff --git a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
index 7f085f71e99c1..f596eef1bf21f 100644
--- a/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
+++ b/wifi/java/android/net/wifi/p2p/WifiP2pManager.java
@@ -683,7 +683,7 @@ public class WifiP2pManager {
         private DnsSdTxtRecordListener mDnsSdTxtListener;
         private UpnpServiceResponseListener mUpnpServRspListener;
         private HashMap<Integer, Object> mListenerMap = new HashMap<Integer, Object>();
-        private Object mListenerMapLock = new Object();
+        private final Object mListenerMapLock = new Object();
         private int mListenerKey = 0;
 
         private AsyncChannel mAsyncChannel;