sit: fix an oops when IFLA_IPTUN_PROTO is not set

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The use of this attribute has been added in 32b8a8e59c (sit: add IPv4 over
IPv4 support). It is optional, by default proto is IPPROTO_IPV6.

Signed-off-by: Nicolas Dichtel <nicolas.dichtel@6wind.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

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Nicolas Dichtel 2013-06-19 12:03:13 +02:00 • committed by David S. Miller

parent eea86af6b1

commit c2ff682a6f

1 changed files with 1 additions and 1 deletions

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net/ipv6/sit.c

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