From 8db99e5717507729a9eb49108facb7e528340376 Mon Sep 17 00:00:00 2001
From: Sascha Hlusiak <contact@saschahlusiak.de>
Date: Tue, 19 May 2009 12:56:48 +0000
Subject: [PATCH] sit: Fail to create tunnel, if it already exists

When locating the tunnel, do not continue if it is found. Otherwise
a different tunnel with similar configuration would be returned and
parts could be overwritten.

Signed-off-by: Sascha Hlusiak <contact@saschahlusiak.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
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Reading git-format-patch failed