Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/kaber/nf-next-2.6

[safe/jmp/linux-2.6] / net / mac80211 / rate.h

diff --git a/net/mac80211/rate.h b/net/mac80211/rate.h
index 669dddd..b6108bc 100644 (file)
--- a/net/mac80211/rate.h
+++ b/net/mac80211/rate.h
@@ -26,10 +26,6 @@ struct rate_control_ref {
        struct kref kref;
 };
 
-/* Get a reference to the rate control algorithm. If `name' is NULL, get the
- * first available algorithm. */
-struct rate_control_ref *rate_control_alloc(const char *name,
-                                           struct ieee80211_local *local);
 void rate_control_get_rate(struct ieee80211_sub_if_data *sdata,
                           struct sta_info *sta,
                           struct ieee80211_tx_rate_control *txrc);
@@ -44,6 +40,10 @@ static inline void rate_control_tx_status(struct ieee80211_local *local,
        struct rate_control_ref *ref = local->rate_ctrl;
        struct ieee80211_sta *ista = &sta->sta;
        void *priv_sta = sta->rate_ctrl_priv;
+
+       if (!ref)
+               return;
+
        ref->ops->tx_status(ref->priv, sband, ista, priv_sta, skb);
 }
 
@@ -112,7 +112,8 @@ static inline void rate_control_remove_sta_debugfs(struct sta_info *sta)
 #endif
 }
 
-/* functions for rate control related to a device */
+/* Get a reference to the rate control algorithm. If `name' is NULL, get the
+ * first available algorithm. */
 int ieee80211_init_rate_ctrl_alg(struct ieee80211_local *local,
                                 const char *name);
 void rate_control_deinitialize(struct ieee80211_local *local);