From 8af2abfcc7a95d3f3155b47ff1a8e8ba81b34a5e Mon Sep 17 00:00:00 2001 From: Kelvin Zhang Date: Wed, 1 Dec 2021 10:50:50 -0800 Subject: Check for initialization of mUpdateEngine Bug: 207768409 Test: th Change-Id: Idc702658ab542566d775b296f1e82b63b0c1c2a4 --- core/java/android/os/UpdateEngine.java | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/core/java/android/os/UpdateEngine.java b/core/java/android/os/UpdateEngine.java index 3e01c53f0469..b7e3068a437c 100644 --- a/core/java/android/os/UpdateEngine.java +++ b/core/java/android/os/UpdateEngine.java @@ -238,7 +238,7 @@ public class UpdateEngine { public static final int DISABLED = 9; } - private IUpdateEngine mUpdateEngine; + private final IUpdateEngine mUpdateEngine; private IUpdateEngineCallback mUpdateEngineCallback = null; private final Object mUpdateEngineCallbackLock = new Object(); @@ -248,6 +248,9 @@ public class UpdateEngine { public UpdateEngine() { mUpdateEngine = IUpdateEngine.Stub.asInterface( ServiceManager.getService(UPDATE_ENGINE_SERVICE)); + if (mUpdateEngine == null) { + throw new IllegalStateException("Failed to find update_engine"); + } } /** -- cgit v1.2.3-59-g8ed1b