From a9bc05a2f8e0978f47473b07b43d79692cf498bc Mon Sep 17 00:00:00 2001
From: Lei Jitang <leijitang@huawei.com>
Date: Thu, 21 May 2015 17:03:43 +0800
Subject: [PATCH] Add missing return error check

Signed-off-by: Lei Jitang <leijitang@huawei.com>
---
 daemon/container_linux.go | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/daemon/container_linux.go b/daemon/container_linux.go
index d250f4feee..72e8409275 100644
--- a/daemon/container_linux.go
+++ b/daemon/container_linux.go
@@ -761,7 +761,9 @@ func (container *Container) AllocateNetwork() error {
 		return fmt.Errorf("Updating join info failed: %v", err)
 	}
 
-	container.WriteHostConfig()
+	if err := container.WriteHostConfig(); err != nil {
+		return err
+	}
 
 	return nil
 }