diff --git a/services/core/java/com/android/server/pm/PackageManagerService.java b/services/core/java/com/android/server/pm/PackageManagerService.java
index 80706c1..dbb2947 100644
--- a/services/core/java/com/android/server/pm/PackageManagerService.java
+++ b/services/core/java/com/android/server/pm/PackageManagerService.java
@@ -21228,8 +21228,13 @@
         if (packageName == null) {
             return null;
         }
-        if (getPackageInfo(packageName, MATCH_FACTORY_ONLY, UserHandle.USER_SYSTEM) == null) {
-            return null;
+        long token = Binder.clearCallingIdentity();
+        try {
+            if (getPackageInfo(packageName, MATCH_FACTORY_ONLY, UserHandle.USER_SYSTEM) == null) {
+                return null;
+            }
+        } finally {
+            Binder.restoreCallingIdentity(token);
         }
         return packageName;
     }