From d52b577d490bfd87c8ffe2e519ad2e1f51104d87 Mon Sep 17 00:00:00 2001
From: Jim Miller <jaggies@google.com>
Date: Thu, 12 Mar 2015 10:33:53 -0700
Subject: [PATCH] Don't reset fingerprint storage on devices without
 fingerprint hw.

Fixes bug 19707354

Change-Id: I26144dc855bff83cdc9c9544c8ab7449274d7b5e
---
 src/com/android/settings/ChooseLockGeneric.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/com/android/settings/ChooseLockGeneric.java b/src/com/android/settings/ChooseLockGeneric.java
index 216b1cab0b2..331fbae31bc 100644
--- a/src/com/android/settings/ChooseLockGeneric.java
+++ b/src/com/android/settings/ChooseLockGeneric.java
@@ -414,8 +414,8 @@ public class ChooseLockGeneric extends SettingsActivity {
         };
 
         private void removeAllFingerprintTemplates() {
-            mFingerprintManager.startListening(mReceiver);
-            if (mFingerprintManager != null) {
+            if (mFingerprintManager != null && mFingerprintManager.isHardwareDetected()) {
+                mFingerprintManager.startListening(mReceiver);
                 mFingerprintManager.remove(0 /* all fingerprint templates */);
             }
         }