From: Thomas Graf <tgraf@suug.ch>
Date: Tue, 16 Dec 2014 20:05:21 +0000 (+0100)
Subject: ip_tunnel: Add missing validation of encap type to ip_tunnel_encap_setup()
X-Git-Tag: omap-for-v3.20/drop-legacy-3517~36^2~15
X-Git-Url: https://git.openpandora.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=f1fb521f7d94c35e278d76a9198f078223f26799;p=pandora-kernel.git

ip_tunnel: Add missing validation of encap type to ip_tunnel_encap_setup()

The encap->type comes straight from Netlink. Validate it against
max supported encap types just like ip_encap_hlen() already does.

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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