From 8cd4007b2ba1707700d70985c876dfa24c4fefa8 Mon Sep 17 00:00:00 2001
From: yupengzte <yu.peng36@zte.com.cn>
Date: Tue, 9 May 2017 19:30:10 +0800
Subject: [PATCH] ineffectual assignment to cancel

Signed-off-by: yupengzte <yu.peng36@zte.com.cn>
---
 agent.go | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/agent.go b/agent.go
index f81f6c322a..a9d675a3e4 100644
--- a/agent.go
+++ b/agent.go
@@ -312,7 +312,7 @@ func (c *controller) agentInit(listenAddr, bindAddrOrInterface, advertiseAddr, d
 		return err
 	}
 
-	ch, cancel := nDB.Watch(libnetworkEPTable, "", "")
+	ch, _ := nDB.Watch(libnetworkEPTable, "", "")
 	nodeCh, cancel := nDB.Watch(networkdb.NodeTable, "", "")
 
 	c.Lock()