Merge branch 'master' of ssh://infradead/~/public_git/wireless-next into for-davem

[pandora-kernel.git] / net / mac80211 / agg-rx.c

diff --git a/net/mac80211/agg-rx.c b/net/mac80211/agg-rx.c
index fd1aaf2..7c366df 100644 (file)
--- a/net/mac80211/agg-rx.c
+++ b/net/mac80211/agg-rx.c
@@ -69,7 +69,7 @@ void ___ieee80211_stop_rx_ba_session(struct sta_info *sta, u16 tid,
        if (!tid_rx)
                return;
 
-       rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], NULL);
+       RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], NULL);
 
 #ifdef CONFIG_MAC80211_HT_DEBUG
        printk(KERN_DEBUG "Rx BA session stop requested for %pM tid %u\n",
@@ -167,12 +167,8 @@ static void ieee80211_send_addba_resp(struct ieee80211_sub_if_data *sdata, u8 *d
        u16 capab;
 
        skb = dev_alloc_skb(sizeof(*mgmt) + local->hw.extra_tx_headroom);
-
-       if (!skb) {
-               printk(KERN_DEBUG "%s: failed to allocate buffer "
-                      "for addba resp frame\n", sdata->name);
+       if (!skb)
                return;
-       }
 
        skb_reserve(skb, local->hw.extra_tx_headroom);
        mgmt = (struct ieee80211_mgmt *) skb_put(skb, 24);
@@ -279,14 +275,8 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
 
        /* prepare A-MPDU MLME for Rx aggregation */
        tid_agg_rx = kmalloc(sizeof(struct tid_ampdu_rx), GFP_KERNEL);
-       if (!tid_agg_rx) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-               if (net_ratelimit())
-                       printk(KERN_ERR "allocate rx mlme to tid %d failed\n",
-                                       tid);
-#endif
+       if (!tid_agg_rx)
                goto end;
-       }
 
        spin_lock_init(&tid_agg_rx->reorder_lock);
 
@@ -306,11 +296,6 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
        tid_agg_rx->reorder_time =
                kcalloc(buf_size, sizeof(unsigned long), GFP_KERNEL);
        if (!tid_agg_rx->reorder_buf || !tid_agg_rx->reorder_time) {
-#ifdef CONFIG_MAC80211_HT_DEBUG
-               if (net_ratelimit())
-                       printk(KERN_ERR "can not allocate reordering buffer "
-                              "to tid %d\n", tid);
-#endif
                kfree(tid_agg_rx->reorder_buf);
                kfree(tid_agg_rx->reorder_time);
                kfree(tid_agg_rx);
@@ -340,7 +325,7 @@ void ieee80211_process_addba_request(struct ieee80211_local *local,
        status = WLAN_STATUS_SUCCESS;
 
        /* activate it for RX */
-       rcu_assign_pointer(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
+       RCU_INIT_POINTER(sta->ampdu_mlme.tid_rx[tid], tid_agg_rx);
 
        if (timeout)
                mod_timer(&tid_agg_rx->session_timer, TU_TO_EXP_TIME(timeout));