diff options
| -rw-r--r-- | net/mac80211/mlme.c | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/net/mac80211/mlme.c b/net/mac80211/mlme.c index c59bc50..bb7e518 100644 --- a/net/mac80211/mlme.c +++ b/net/mac80211/mlme.c @@ -2471,9 +2471,11 @@ static void ieee80211_rx_mgmt_beacon(struct ieee80211_sub_if_data *sdata, if (local->hw.flags & IEEE80211_HW_PS_NULLFUNC_STACK) { if (directed_tim) { if (local->hw.conf.dynamic_ps_timeout > 0) { - local->hw.conf.flags &= ~IEEE80211_CONF_PS; - ieee80211_hw_config(local, - IEEE80211_CONF_CHANGE_PS); + if (local->hw.conf.flags & IEEE80211_CONF_PS) { + local->hw.conf.flags &= ~IEEE80211_CONF_PS; + ieee80211_hw_config(local, + IEEE80211_CONF_CHANGE_PS); + } ieee80211_send_nullfunc(local, sdata, 0); } else if (!local->pspolling && sdata->u.mgd.powersave) { local->pspolling = true; |