http://patchwork.ozlabs.org/patch/71354/ kernel iwlagn modprobe

http://patchwork.ozlabs.org/patch/71354/

diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c

index b41ce0f..aaa3ca4 100644
--- a/net/ipv6/addrconf.c
+++ b/net/ipv6/addrconf.c
@@ -2754,13 +2754,13 @@ static int addrconf_ifdown(struct net_device *dev, int how)
ifa->state = INET6_IFADDR_STATE_DEAD;
spin_unlock_bh(&ifa->state_lock);

- if (state == INET6_IFADDR_STATE_DEAD) {
- in6_ifa_put(ifa);
- } else {
+ if (state != INET6_IFADDR_STATE_DEAD) {
__ipv6_ifa_notify(RTM_DELADDR, ifa);
atomic_notifier_call_chain(&inet6addr_chain,
NETDEV_DOWN, ifa);
}
+
+ in6_ifa_put(ifa);
write_lock_bh(&idev->lock);
}
}