diff options
Diffstat (limited to 'net/tipc')
-rw-r--r-- | net/tipc/udp_media.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/net/tipc/udp_media.c b/net/tipc/udp_media.c index 6f166fbbfff1..7413cbc9b638 100644 --- a/net/tipc/udp_media.c +++ b/net/tipc/udp_media.c | |||
@@ -354,10 +354,9 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb) | |||
354 | skb_pull(skb, sizeof(struct udphdr)); | 354 | skb_pull(skb, sizeof(struct udphdr)); |
355 | hdr = buf_msg(skb); | 355 | hdr = buf_msg(skb); |
356 | 356 | ||
357 | rcu_read_lock(); | 357 | b = rcu_dereference(ub->bearer); |
358 | b = rcu_dereference_rtnl(ub->bearer); | ||
359 | if (!b) | 358 | if (!b) |
360 | goto rcu_out; | 359 | goto out; |
361 | 360 | ||
362 | if (b && test_bit(0, &b->up)) { | 361 | if (b && test_bit(0, &b->up)) { |
363 | tipc_rcv(sock_net(sk), skb, b); | 362 | tipc_rcv(sock_net(sk), skb, b); |
@@ -368,11 +367,9 @@ static int tipc_udp_recv(struct sock *sk, struct sk_buff *skb) | |||
368 | if (unlikely(msg_user(hdr) == LINK_CONFIG)) { | 367 | if (unlikely(msg_user(hdr) == LINK_CONFIG)) { |
369 | err = tipc_udp_rcast_disc(b, skb); | 368 | err = tipc_udp_rcast_disc(b, skb); |
370 | if (err) | 369 | if (err) |
371 | goto rcu_out; | 370 | goto out; |
372 | } | 371 | } |
373 | 372 | ||
374 | rcu_out: | ||
375 | rcu_read_unlock(); | ||
376 | out: | 373 | out: |
377 | kfree_skb(skb); | 374 | kfree_skb(skb); |
378 | return 0; | 375 | return 0; |