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-rw-r--r--net/mac80211/iface.c12
1 files changed, 12 insertions, 0 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index c20051b..48f937e 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -514,6 +514,18 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
ieee80211_configure_filter(local);
break;
default:
+ mutex_lock(&local->mtx);
+ if (local->hw_roc_dev == sdata->dev &&
+ local->hw_roc_channel) {
+ /* ignore return value since this is racy */
+ drv_cancel_remain_on_channel(local);
+ ieee80211_queue_work(&local->hw, &local->hw_roc_done);
+ }
+ mutex_unlock(&local->mtx);
+
+ flush_work(&local->hw_roc_start);
+ flush_work(&local->hw_roc_done);
+
flush_work(&sdata->work);
/*
* When we get here, the interface is marked down.