From 77b3e80e1d067f5026789034baf6a73824954a7d Mon Sep 17 00:00:00 2001
From: Jesse Chan <jc@linux.com>
Date: Fri, 20 Jan 2017 21:24:11 +0800
Subject: [PATCH] a7xelte: Limit the number of fingerprints to 4

* FP trustlet limits the number to 4.
* framework-level limitation is also needed
  or FP trustlet would perform incorrectly
  after enrolling more than 4 fingerprints.

Change-Id: I6bfe835e113adc001c4eb3d98a2a937019e1927a
---
 overlay/frameworks/base/core/res/res/values/config.xml | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/overlay/frameworks/base/core/res/res/values/config.xml b/overlay/frameworks/base/core/res/res/values/config.xml
index d8238b6..e8bce94 100644
--- a/overlay/frameworks/base/core/res/res/values/config.xml
+++ b/overlay/frameworks/base/core/res/res/values/config.xml
@@ -301,4 +301,7 @@
     <!-- Whether to post reset runnable for all clients. Needed for some older
         vendor fingerprint HAL implementations. -->
     <bool name="config_fingerprintPostResetRunnableForAllClients">true</bool>
+
+    <!-- For performance and storage reasons, limit the number of fingerprints per user -->
+    <integer name="config_fingerprintMaxTemplatesPerUser">4</integer>
 </resources>
-- 
2.20.1