From 35b38ad9b17b31ac561befd036cb829cdd25a281 Mon Sep 17 00:00:00 2001
From: carlory <baofa.fan@daocloud.io>
Date: Mon, 11 Sep 2017 18:27:20 +0800
Subject: [PATCH] shoudn't send nil to errchan

---
 pkg/kube/tunnel.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/pkg/kube/tunnel.go b/pkg/kube/tunnel.go
index 9c8f31e60..31f7dd9e8 100644
--- a/pkg/kube/tunnel.go
+++ b/pkg/kube/tunnel.go
@@ -91,7 +91,9 @@ func (t *Tunnel) ForwardPort() error {
 
 	errChan := make(chan error)
 	go func() {
-		errChan <- pf.ForwardPorts()
+		if err := pf.ForwardPorts(); err != nil {
+			errChan <- err
+		}
 	}()
 
 	select {