From d8cec0945e1d2790e68ca76362aa6ff9c5f8e370 Mon Sep 17 00:00:00 2001
From: Sunny Goyal <sunnygoyal@google.com>
Date: Thu, 23 Oct 2014 13:57:41 -0700
Subject: [PATCH] Disabling restore for below L devices

Change-Id: I262f52e88421637e0d50c048f6d53c6b5754da4e
---
 src/com/android/launcher3/LauncherBackupAgentHelper.java | 6 ++++++
 1 file changed, 6 insertions(+)

diff --git a/src/com/android/launcher3/LauncherBackupAgentHelper.java b/src/com/android/launcher3/LauncherBackupAgentHelper.java
index c20c6939d3..09ad22b47a 100644
--- a/src/com/android/launcher3/LauncherBackupAgentHelper.java
+++ b/src/com/android/launcher3/LauncherBackupAgentHelper.java
@@ -78,6 +78,12 @@ public class LauncherBackupAgentHelper extends BackupAgentHelper {
     @Override
     public void onRestore(BackupDataInput data, int appVersionCode, ParcelFileDescriptor newState)
             throws IOException {
+        if (!Utilities.isLmpOrAbove()) {
+            // No restore for old devices.
+            Log.i(TAG, "You shall not pass!!!");
+            Log.d(TAG, "Restore is only supported on devices running Lollipop and above.");
+            return;
+        }
         super.onRestore(data, appVersionCode, newState);
 
         // If no favorite was migrated, clear the data and start fresh.