tree d58e5c18d590519e56a039fc9dea063ed29b0646
parent c9f2c3d36c10717159caae4b66410f74ce45d30c
author Thomas Graf <tgraf@suug.ch> 1418760320 +0100
committer David S. Miller <davem@davemloft.net> 1418761241 -0500

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>