Commit b196c22a authored Jun 14, 2016 by Sabrina Dubroca Committed by David S. Miller Jun 15, 2016

macsec: add rcu_barrier() on module exit



Without this, the various uses of call_rcu could cause a kernel panic.

Fixes: c09440f7 ("macsec: introduce IEEE 802.1AE driver")
Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>
Acked-by: Hannes Frederic Sowa <hannes@stressinduktion.org>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 0ee13627

drivers/net/macsec.c

+1 −0

Original line number	Diff line number	Diff line
		@@ -3361,6 +3361,7 @@ static void __exit macsec_exit(void)
		genl_unregister_family(&macsec_fam);
		rtnl_link_unregister(&macsec_link_ops);
		unregister_netdevice_notifier(&macsec_notifier);
		rcu_barrier();
		}

		module_init(macsec_init);