diff options
| -rw-r--r-- | net/ipv4/ipmr.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/ipv4/ipmr.c b/net/ipv4/ipmr.c index 92825443fad6..bc40115bc394 100644 --- a/net/ipv4/ipmr.c +++ b/net/ipv4/ipmr.c @@ -278,10 +278,12 @@ static void __net_exit ipmr_rules_exit(struct net *net) { struct mr_table *mrt, *next; + rtnl_lock(); list_for_each_entry_safe(mrt, next, &net->ipv4.mr_tables, list) { list_del(&mrt->list); ipmr_free_table(mrt); } + rtnl_unlock(); fib_rules_unregister(net->ipv4.mr_rules_ops); } #else @@ -308,7 +310,10 @@ static int __net_init ipmr_rules_init(struct net *net) static void __net_exit ipmr_rules_exit(struct net *net) { + rtnl_lock(); ipmr_free_table(net->ipv4.mrt); + net->ipv4.mrt = NULL; + rtnl_unlock(); } #endif |