tipc: fix missing spinlock init and nullptr oops

[linux-2.6-microblaze.git] / net / tipc / bcast.c

diff --git a/net/tipc/bcast.c b/net/tipc/bcast.c
index f0761c7..96ceefe 100644 (file)
--- a/net/tipc/bcast.c
+++ b/net/tipc/bcast.c
@@ -233,8 +233,11 @@ static void bclink_retransmit_pkt(u32 after, u32 to)
  */
 void tipc_bclink_wakeup_users(void)
 {
-       while (skb_queue_len(&bclink->link.waiting_sks))
-               tipc_sk_rcv(skb_dequeue(&bclink->link.waiting_sks));
+       struct sk_buff *skb;
+
+       while ((skb = skb_dequeue(&bclink->link.waiting_sks)))
+               tipc_sk_rcv(skb);
+
 }
 
 /**
@@ -950,7 +953,7 @@ int tipc_bclink_init(void)
        spin_lock_init(&bclink->lock);
        __skb_queue_head_init(&bcl->outqueue);
        __skb_queue_head_init(&bcl->deferred_queue);
-       __skb_queue_head_init(&bcl->waiting_sks);
+       skb_queue_head_init(&bcl->waiting_sks);
        bcl->next_out_no = 1;
        spin_lock_init(&bclink->node.lock);
        __skb_queue_head_init(&bclink->node.waiting_sks);