1 files changed, 2 insertions, 0 deletions

diff --git a/net/wireless/wext-core.c b/net/wireless/wext-core.c
index 9efbfc753347..544d7b62d7ca 100644
--- a/net/wireless/wext-core.c
+++ b/net/wireless/wext-core.c
@@ -349,11 +349,13 @@ void wireless_nlevent_flush(void)
 
         ASSERT_RTNL();
 
+        down_read(&net_rwsem);
         for_each_net(net) {
                 while ((skb = skb_dequeue(&net->wext_nlevents)))
                         rtnl_notify(skb, net, 0, RTNLGRP_LINK, NULL,
                                     GFP_KERNEL);
         }
+        up_read(&net_rwsem);
 }
 EXPORT_SYMBOL_GPL(wireless_nlevent_flush);