mac80211: fix channel context iteration

[~andy/linux] / net / mac80211 / chan.c

diff --git a/net/mac80211/chan.c b/net/mac80211/chan.c
index 80e55527504b91cd71b6d33a946507ad10b59c7e..1bfe0a8b19d222c95c3878d157114e9e85a0443b 100644 (file)
--- a/net/mac80211/chan.c
+++ b/net/mac80211/chan.c
@@ -381,7 +381,8 @@ void ieee80211_iter_chan_contexts_atomic(
 
        rcu_read_lock();
        list_for_each_entry_rcu(ctx, &local->chanctx_list, list)
-               iter(hw, &ctx->conf, iter_data);
+               if (ctx->driver_present)
+                       iter(hw, &ctx->conf, iter_data);
        rcu_read_unlock();
 }
 EXPORT_SYMBOL_GPL(ieee80211_iter_chan_contexts_atomic);