From 55d46e8352713ef50a2f888fc642c8855bcc3362 Mon Sep 17 00:00:00 2001
From: Daniel Nephin <dnephin@docker.com>
Date: Mon, 6 Jun 2016 14:17:04 -0400
Subject: [PATCH] Fix a panic when the DOCKER_HOST was invalid using cobra
 commands.

Signed-off-by: Daniel Nephin <dnephin@docker.com>
---
 cobraadaptor/adaptor.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/cobraadaptor/adaptor.go b/cobraadaptor/adaptor.go
index ca7d4e54c0..342c1f8781 100644
--- a/cobraadaptor/adaptor.go
+++ b/cobraadaptor/adaptor.go
@@ -71,7 +71,9 @@ func (c CobraAdaptor) Usage() []cli.Command {
 }
 
 func (c CobraAdaptor) run(cmd string, args []string) error {
-	c.dockerCli.Initialize()
+	if err := c.dockerCli.Initialize(); err != nil {
+		return err
+	}
 	// Prepend the command name to support normal cobra command delegation
 	c.rootCmd.SetArgs(append([]string{cmd}, args...))
 	return c.rootCmd.Execute()