From: Thomas Graf <tgraf@suug.ch>
Date: Tue, 16 Dec 2014 20:05:20 +0000 (+0100)
Subject: ip_tunnel: Add sanity checks to ip_tunnel_encap_add_ops()
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~36^2~16
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=bb1553c800227f33063fe96561af881619447b83;p=pandora-kernel.git

ip_tunnel: Add sanity checks to ip_tunnel_encap_add_ops()

The symbols are exported and could be used by external modules.

Fixes: a8c5f9 ("ip_tunnel: Ops registration for secondary encap (fou, gue)")
Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
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