diff options
Diffstat (limited to 'net/mac80211/util.c')
| -rw-r--r-- | net/mac80211/util.c | 7 |
1 files changed, 5 insertions, 2 deletions
diff --git a/net/mac80211/util.c b/net/mac80211/util.c index 33344f5a66a8..3943d4bf289c 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -288,10 +288,13 @@ static void __ieee80211_wake_queue(struct ieee80211_hw *hw, int queue, if (!test_bit(reason, &local->queue_stop_reasons[queue])) return; - if (!refcounted) + if (!refcounted) { local->q_stop_reasons[queue][reason] = 0; - else + } else { local->q_stop_reasons[queue][reason]--; + if (WARN_ON(local->q_stop_reasons[queue][reason] < 0)) + local->q_stop_reasons[queue][reason] = 0; + } if (local->q_stop_reasons[queue][reason] == 0) __clear_bit(reason, &local->queue_stop_reasons[queue]); |