diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index d288f52c53f7c1b16024e8369663ed4773c517c6..a10c2836465cf499e2b723419da25bc3ad07d69f 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -3069,13 +3069,15 @@ static int packet_do_bind(struct sock *sk, const char *name, int ifindex, int ret = 0; bool unlisted = false; - if (po->fanout) - return -EINVAL; - lock_sock(sk); spin_lock(&po->bind_lock); rcu_read_lock(); + if (po->fanout) { + ret = -EINVAL; + goto out_unlock; + } + if (name) { dev = dev_get_by_name_rcu(sock_net(sk), name); if (!dev) {