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-rw-r--r--net/openvswitch/datapath.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/net/openvswitch/datapath.c b/net/openvswitch/datapath.c
index ef38e5aecd28..9746ee30a99b 100644
--- a/net/openvswitch/datapath.c
+++ b/net/openvswitch/datapath.c
@@ -2364,8 +2364,10 @@ static void __net_exit ovs_exit_net(struct net *dnet)
__dp_destroy(dp);
rtnl_lock();
+ down_read(&net_rwsem);
for_each_net(net)
list_vports_from_net(net, dnet, &head);
+ up_read(&net_rwsem);
rtnl_unlock();
/* Detach all vports from given namespace. */