diff options
Diffstat (limited to 'net/llc/af_llc.c')
| -rw-r--r-- | net/llc/af_llc.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c index e35dbe55f52..dfd3a648a55 100644 --- a/net/llc/af_llc.c +++ b/net/llc/af_llc.c @@ -316,7 +316,6 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) if (unlikely(addr->sllc_family != AF_LLC)) goto out; rc = -ENODEV; - rtnl_lock(); rcu_read_lock(); if (sk->sk_bound_dev_if) { llc->dev = dev_get_by_index_rcu(&init_net, sk->sk_bound_dev_if); @@ -334,10 +333,11 @@ static int llc_ui_bind(struct socket *sock, struct sockaddr *uaddr, int addrlen) } } } else - llc->dev = dev_getbyhwaddr(&init_net, addr->sllc_arphrd, + llc->dev = dev_getbyhwaddr_rcu(&init_net, addr->sllc_arphrd, addr->sllc_mac); + if (llc->dev) + dev_hold(llc->dev); rcu_read_unlock(); - rtnl_unlock(); if (!llc->dev) goto out; if (!addr->sllc_sap) { |