diff --git a/net/core/netpoll.c b/net/core/netpoll.c index fd2195cfcb4a..681eeb2b7399 100644 --- a/net/core/netpoll.c +++ b/net/core/netpoll.c @@ -636,7 +636,7 @@ int __netpoll_setup(struct netpoll *np, struct net_device *ndev) goto out; } - if (!ndev->npinfo) { + if (!rcu_access_pointer(ndev->npinfo)) { npinfo = kmalloc(sizeof(*npinfo), GFP_KERNEL); if (!npinfo) { err = -ENOMEM;