10 files changed, 15 insertions, 31 deletions

diff --git a/net/mac80211/agg-tx.c b/net/mac80211/agg-tx.c
index cd5125f77cc5..c8be8eff70da 100644
--- a/net/mac80211/agg-tx.c
+++ b/net/mac80211/agg-tx.c
@@ -144,14 +144,6 @@ void ieee80211_assign_tid_tx(struct sta_info *sta, int tid,
         rcu_assign_pointer(sta->ampdu_mlme.tid_tx[tid], tid_tx);
 }
 
-static void kfree_tid_tx(struct rcu_head *rcu_head)
-{
-        struct tid_ampdu_tx *tid_tx =
-            container_of(rcu_head, struct tid_ampdu_tx, rcu_head);
-
-        kfree(tid_tx);
-}
-
 int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
                                     enum ieee80211_back_parties initiator,
                                     bool tx)
@@ -174,7 +166,7 @@ int ___ieee80211_stop_tx_ba_session(struct sta_info *sta, u16 tid,
                 /* not even started yet! */
                 ieee80211_assign_tid_tx(sta, tid, NULL);
                 spin_unlock_bh(&sta->lock);
-                call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+                kfree_rcu(tid_tx, rcu_head);
                 return 0;
         }
 
@@ -333,7 +325,7 @@ void ieee80211_tx_ba_session_handle_start(struct sta_info *sta, int tid)
                 spin_unlock_bh(&sta->lock);
 
                 ieee80211_wake_queue_agg(local, tid);
-                call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+                kfree_rcu(tid_tx, rcu_head);
                 return;
         }
 
@@ -718,7 +710,7 @@ void ieee80211_stop_tx_ba_cb(struct ieee80211_vif *vif, u8 *ra, u8 tid)
 
         ieee80211_agg_splice_finish(local, tid);
 
-        call_rcu(&tid_tx->rcu_head, kfree_tid_tx);
+        kfree_rcu(tid_tx, rcu_head);
 
  unlock_sta:
         spin_unlock_bh(&sta->lock);
diff --git a/net/mac80211/ieee80211_i.h b/net/mac80211/ieee80211_i.h
index ed755889645d..2025af52b195 100644
--- a/net/mac80211/ieee80211_i.h
+++ b/net/mac80211/ieee80211_i.h
@@ -97,7 +97,7 @@ struct ieee80211_bss {
         size_t supp_rates_len;
 
         /*
-         * During assocation, we save an ERP value from a probe response so
+         * During association, we save an ERP value from a probe response so
          * that we can feed ERP info to the driver when handling the
          * association completes. these fields probably won't be up-to-date
          * otherwise, you probably don't want to use them.
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index dee30aea9ab3..49d4f869e0bc 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1145,10 +1145,6 @@ int ieee80211_if_add(struct ieee80211_local *local, const char *name,
                                 + IEEE80211_ENCRYPT_HEADROOM;
         ndev->needed_tailroom = IEEE80211_ENCRYPT_TAILROOM;
 
-        ret = dev_alloc_name(ndev, ndev->name);
-        if (ret < 0)
-                goto fail;
-
         ieee80211_assign_perm_addr(local, ndev, type);
         memcpy(ndev->dev_addr, ndev->perm_addr, ETH_ALEN);
         SET_NETDEV_DEV(ndev, wiphy_dev(local->hw.wiphy));
diff --git a/net/mac80211/mesh_pathtbl.c b/net/mac80211/mesh_pathtbl.c
index 51f6fe86d890..0d2faacc3e87 100644
--- a/net/mac80211/mesh_pathtbl.c
+++ b/net/mac80211/mesh_pathtbl.c
@@ -722,7 +722,7 @@ void mesh_path_discard_frame(struct sk_buff *skb,
  *
  * @mpath: mesh path whose queue has to be freed
  *
- * Locking: the function must me called withing a rcu_read_lock region
+ * Locking: the function must me called within a rcu_read_lock region
  */
 void mesh_path_flush_pending(struct mesh_path *mpath)
 {
diff --git a/net/mac80211/rc80211_minstrel_ht.c b/net/mac80211/rc80211_minstrel_ht.c
index 3d09c58938e2..333b5118be6d 100644
--- a/net/mac80211/rc80211_minstrel_ht.c
+++ b/net/mac80211/rc80211_minstrel_ht.c
@@ -259,7 +259,7 @@ minstrel_ht_update_stats(struct minstrel_priv *mp, struct minstrel_ht_sta *mi)
                 }
         }
 
-        /* try to sample up to half of the availble rates during each interval */
+        /* try to sample up to half of the available rates during each interval */
         mi->sample_count *= 4;
 
         cur_prob = 0;
diff --git a/net/mac80211/rc80211_pid.h b/net/mac80211/rc80211_pid.h
index 6510f8ee738e..19111c7bf454 100644
--- a/net/mac80211/rc80211_pid.h
+++ b/net/mac80211/rc80211_pid.h
@@ -77,7 +77,7 @@ union rc_pid_event_data {
 };
 
 struct rc_pid_event {
-        /* The time when the event occured */
+        /* The time when the event occurred */
         unsigned long timestamp;
 
         /* Event ID number */
diff --git a/net/mac80211/rx.c b/net/mac80211/rx.c
index 78c72a41d864..7fa8c6be7bf0 100644
--- a/net/mac80211/rx.c
+++ b/net/mac80211/rx.c
@@ -382,7 +382,7 @@ static void ieee80211_parse_qos(struct ieee80211_rx_data *rx)
  * specs were sane enough this time around to require padding each A-MSDU
  * subframe to a length that is a multiple of four.
  *
- * Padding like Atheros hardware adds which is inbetween the 802.11 header and
+ * Padding like Atheros hardware adds which is between the 802.11 header and
  * the payload is not supported, the driver is required to move the 802.11
  * header to be directly in front of the payload in that case.
  */
diff --git a/net/mac80211/sta_info.c b/net/mac80211/sta_info.c
index 4a15f9603562..b83870bf60fa 100644
--- a/net/mac80211/sta_info.c
+++ b/net/mac80211/sta_info.c
@@ -47,9 +47,9 @@
  * Station entries are added by mac80211 when you establish a link with a
  * peer. This means different things for the different type of interfaces
  * we support. For a regular station this mean we add the AP sta when we
- * receive an assocation response from the AP. For IBSS this occurs when
+ * receive an association response from the AP. For IBSS this occurs when
  * get to know about a peer on the same IBSS. For WDS we add the sta for
- * the peer imediately upon device open. When using AP mode we add stations
+ * the peer immediately upon device open. When using AP mode we add stations
  * for each respective station upon request from userspace through nl80211.
  *
  * In order to remove a STA info structure, various sta_info_destroy_*()
diff --git a/net/mac80211/tx.c b/net/mac80211/tx.c
index 6eeaaa2bbafe..64e0f7587e6d 100644
--- a/net/mac80211/tx.c
+++ b/net/mac80211/tx.c
@@ -237,6 +237,10 @@ ieee80211_tx_h_dynamic_ps(struct ieee80211_tx_data *tx)
                                      &local->dynamic_ps_disable_work);
         }
 
+        /* Don't restart the timer if we're not disassociated */
+        if (!ifmgd->associated)
+                return TX_CONTINUE;
+
         mod_timer(&local->dynamic_ps_timer, jiffies +
                   msecs_to_jiffies(local->hw.conf.dynamic_ps_timeout));
 
diff --git a/net/mac80211/work.c b/net/mac80211/work.c
index a94b312dbfac..d2e7f0e86677 100644
--- a/net/mac80211/work.c
+++ b/net/mac80211/work.c
@@ -65,17 +65,9 @@ static void run_again(struct ieee80211_local *local,
                 mod_timer(&local->work_timer, timeout);
 }
 
-static void work_free_rcu(struct rcu_head *head)
-{
-        struct ieee80211_work *wk =
-                container_of(head, struct ieee80211_work, rcu_head);
-
-        kfree(wk);
-}
-
 void free_work(struct ieee80211_work *wk)
 {
-        call_rcu(&wk->rcu_head, work_free_rcu);
+        kfree_rcu(wk, rcu_head);
 }
 
 static int ieee80211_compatible_rates(const u8 *supp_rates, int supp_rates_len,