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-rw-r--r--net/mac80211/cfg.c3
-rw-r--r--net/mac80211/offchannel.c6
2 files changed, 7 insertions, 2 deletions
diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c
index a6abcd473434..03aff23c70fd 100644
--- a/net/mac80211/cfg.c
+++ b/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/net/mac80211/offchannel.c b/net/mac80211/offchannel.c
index febce7fb7bb1..7f93626ddc61 100644
--- a/net/mac80211/offchannel.c
+++ b/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: