1 files changed, 4 insertions, 0 deletions
diff --git a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java
index f74b45cbdb0e..e42b66472cbe 100644
--- a/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java
+++ b/services/core/java/com/android/server/biometrics/sensors/fingerprint/aidl/FingerprintProvider.java
@@ -875,6 +875,10 @@ public class FingerprintProvider implements IBinder.DeathRecipient, ServiceProvi
     public void simulateVhalFingerDown(int userId, int sensorId) {
         Slog.d(getTag(), "Simulate virtual HAL finger down event");
         final AidlSession session = mFingerprintSensors.get(sensorId).getSessionForUser(userId);
+        if (session == null) {
+            Slog.e(getTag(), "no existing hal session found - aborting");
+            return;
+        }
         final PointerContext pc = new PointerContext();
         try {
             session.getSession().onPointerDownWithContext(pc);