[Media Device] Add null check to avoid npe for compareTo method

Bug: 217583408 Test: N/A Change-Id: Id3873bc79eb8200379cf63b7945fb37c4d963517
2022-04-25 08:23:52 +00:00
parent b80800cc9e
commit 4631d24e79
1 changed files with 3 additions and 0 deletions
--- a/packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java
+++ b/packages/SettingsLib/src/com/android/settingslib/media/MediaDevice.java
@@ -323,6 +323,9 @@ public abstract class MediaDevice implements Comparable<MediaDevice> {
     */
    @Override
    public int compareTo(MediaDevice another) {
+        if (another == null) {
+            return -1;
+        }
        // Check Bluetooth device is have same connection state
        if (isConnected() ^ another.isConnected()) {
            if (isConnected()) {