From d72cf2cd338e1953d6afba7b380476aaf9f00f90 Mon Sep 17 00:00:00 2001
From: markchien <markchien@google.com>
Date: Sat, 15 Feb 2020 11:35:00 +0800
Subject: [PATCH] Catch correct exception for adding route fail

Bug: 149535950
Test: OFF/ON hotspot
Change-Id: Ic52e2b2f3cec1a39a70302c41ab67ec1a1a55b1a
---
 packages/Tethering/src/android/net/ip/IpServer.java | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/packages/Tethering/src/android/net/ip/IpServer.java b/packages/Tethering/src/android/net/ip/IpServer.java
index f39e7af43ee64..2653b6d23ac9b 100644
--- a/packages/Tethering/src/android/net/ip/IpServer.java
+++ b/packages/Tethering/src/android/net/ip/IpServer.java
@@ -756,7 +756,7 @@ public class IpServer extends StateMachine {
                 final IpPrefix ipv4Prefix = new IpPrefix(mIpv4Address.getAddress(),
                         mIpv4Address.getPrefixLength());
                 NetdUtils.tetherInterface(mNetd, mIfaceName, ipv4Prefix);
-            } catch (RemoteException | ServiceSpecificException e) {
+            } catch (RemoteException | ServiceSpecificException | IllegalStateException e) {
                 mLog.e("Error Tethering: " + e);
                 mLastError = TetheringManager.TETHER_ERROR_TETHER_IFACE_ERROR;
                 return;