return NULL;
spin_lock_init(&sta->lock);
+ spin_lock_init(&sta->flaglock);
memcpy(sta->addr, addr, ETH_ALEN);
sta->local = local;
sdata = sta->sdata;
local->total_ps_buffered--;
+#ifdef CONFIG_MAC80211_VERBOSE_PS_DEBUG
printk(KERN_DEBUG "Buffered frame expired (STA "
"%s)\n", print_mac(mac, sta->addr));
+#endif
dev_kfree_skb(skb);
if (skb_queue_empty(&sta->ps_tx_buf))