Don't reset fingerprint storage on devices without fingerprint hw.

Fixes bug 19707354

Change-Id: I26144dc855bff83cdc9c9544c8ab7449274d7b5e

diff --git a/src/com/android/settings/ChooseLockGeneric.java b/src/com/android/settings/ChooseLockGeneric.java
index 216b1ca..331fbae 100644 (file)
--- 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 */);
             }
         }