X-Git-Url: https://git.karo-electronics.de/?a=blobdiff_plain;f=net%2Fllc%2Faf_llc.c;h=dfd3a648a55107bda2ff14adb6f9e91c06449240;hb=b7c2f036284452627d793af981877817b37d4351;hp=e35dbe55f5201c7a8b4b61ffe382766e4abadcb8;hpb=c400c9e23feb5bb3fbe8a8d4581ecce3b19a2f38;p=mv-sheeva.git

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) {