diff options
| author | Sabrina Dubroca <sd@queasysnail.net> | 2016-06-14 15:25:14 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-06-15 23:47:46 +0200 |
| commit | b196c22af5c3ff784c472c80f6fb4e5fad67b2ac (patch) | |
| tree | 8cbba8301066d8f2c3dd3fd6ac269cbf6debffbd /drivers/net | |
| parent | htb: call qdisc_root with rcu read lock held (diff) | |
| download | linux-b196c22af5c3ff784c472c80f6fb4e5fad67b2ac.tar.xz linux-b196c22af5c3ff784c472c80f6fb4e5fad67b2ac.zip | |
macsec: add rcu_barrier() on module exit
Without this, the various uses of call_rcu could cause a kernel panic.
Fixes: c09440f7dcb3 ("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>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/macsec.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/macsec.c b/drivers/net/macsec.c index 47ee2c840b55..e80736f6acd7 100644 --- a/drivers/net/macsec.c +++ b/drivers/net/macsec.c @@ -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); |