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Diffstat (limited to 'net/llc/af_llc.c')
-rw-r--r--net/llc/af_llc.c6
1 files changed, 3 insertions, 3 deletions
diff --git a/net/llc/af_llc.c b/net/llc/af_llc.c
index e35dbe5..dfd3a64 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) {
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