From f85c45a2427479cd4428ba78910648557103a970 Mon Sep 17 00:00:00 2001
From: Nate Myren <ntmyren@google.com>
Date: Wed, 23 Jun 2021 15:12:40 -0700
Subject: [PATCH] Correctly find last visible usage in chain

bug: 158792096
Test: manual
Change-Id: I18bee272de79594103bc96253256fec6fc6d62cd
---
 .../core/java/com/android/server/appop/DiscreteRegistry.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/services/core/java/com/android/server/appop/DiscreteRegistry.java b/services/core/java/com/android/server/appop/DiscreteRegistry.java
index 8b2d9e7d071d0..0439660f0c97e 100644
--- a/services/core/java/com/android/server/appop/DiscreteRegistry.java
+++ b/services/core/java/com/android/server/appop/DiscreteRegistry.java
@@ -542,7 +542,7 @@ final class DiscreteRegistry {
 
         private OpEvent getLastVisible() {
             // Search all nodes but the first one, which is the start node
-            for (int i = mChain.size() - 1; i > 0; i++) {
+            for (int i = mChain.size() - 1; i > 0; i--) {
                 OpEvent event = mChain.get(i);
                 if (!mExemptPkgs.contains(event.mPkgName)) {
                     return event;