tree 866c76ffab5fa6c19648829f46dfcaee6f314a7d
parent a2506c04322ca266fe2f9bd7d02a67b1972da611
author Pablo Neira Ayuso <pablo@netfilter.org> 1131569981 -0800
committer David S. Miller <davem@davemloft.net> 1131569981 -0800

[NETFILTER] ctnetlink: check if protoinfo is present

This fixes an oops triggered from userspace. If we don't pass information
about the private protocol info, the reference to attr will be NULL. This is
likely to happen in update messages.

Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
Signed-off-by: Harald Welte <laforge@netfilter.org>
Signed-off-by: David S. Miller <davem@davemloft.net>