From: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Date: Thu, 15 May 2014 05:07:02 +0000 (+0800)
Subject: ip_tunnel: don't add tunnel twice
X-Git-Tag: omap-for-v3.16/fixes-against-rc1~36^2~205
X-Git-Url: http://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=ee30ef4d45e7bb64a13e6f3c35b4c75b12a8a4e9;p=pandora-kernel.git

ip_tunnel: don't add tunnel twice

When using command "ip tunnel add" to add a tunnel, the tunnel will be added twice,
through ip_tunnel_create() and ip_tunnel_update().

Because the second is unnecessary, so we can just break after adding tunnel
through ip_tunnel_create().

Signed-off-by: Duan Jiong <duanj.fnst@cn.fujitsu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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