---

yaml --- r: 314832 b: refs/heads/master c: 0f6b3f5 h: refs/heads/master v: v3
git-mirror · Jun 20, 2012 · 2c2f7d9 · 2c2f7d9
1 parent 5f60a1c
commit 2c2f7d9
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Showing 3 changed files with 8 additions and 3 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3bfda62c50b0a4b118dcfce36686508ca2892292
+refs/heads/master: 0f6b3f597daab2254614e2773e322e73fb1b6f4b
diff --git a/trunk/net/mac80211/cfg.c b/trunk/net/mac80211/cfg.c
@@ -2362,7 +2362,8 @@ static int ieee80211_cancel_roc(struct ieee80211_local *local,
 
 		list_del(&found->list);
 
-		ieee80211_start_next_roc(local);
+		if (found->started)
+			ieee80211_start_next_roc(local);
 		mutex_unlock(&local->mtx);
 
 		ieee80211_roc_notify_destroy(found);

diff --git a/trunk/net/mac80211/offchannel.c b/trunk/net/mac80211/offchannel.c
@@ -262,6 +262,9 @@ void ieee80211_start_next_roc(struct ieee80211_local *local)
 	roc = list_first_entry(&local->roc_list, struct ieee80211_roc_work,
 			       list);
 
+	if (WARN_ON_ONCE(roc->started))
+		return;
+
 	if (local->ops->remain_on_channel) {
 		int ret, duration = roc->duration;
 
@@ -377,7 +380,8 @@ void ieee80211_sw_roc_work(struct work_struct *work)
 
 		ieee80211_recalc_idle(local);
 
-		ieee80211_start_next_roc(local);
+		if (roc->started)
+			ieee80211_start_next_roc(local);
 	}
 
  out_unlock: