diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index bc83a6605ea6..3acda35df5cb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -954,11 +954,11 @@ static int ieee80211_change_station(struct wiphy *wiphy, struct sta_info *sta; struct ieee80211_sub_if_data *vlansdata; - rcu_read_lock(); + mutex_lock(&local->sta_mtx); sta = sta_info_get_bss(sdata, mac); if (!sta) { - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); return -ENOENT; } @@ -966,7 +966,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (sdata->vif.type == NL80211_IFTYPE_STATION && params->supported_rates && !test_sta_flag(sta, WLAN_STA_TDLS_PEER)) { - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); return -EINVAL; } @@ -975,13 +975,13 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (vlansdata->vif.type != NL80211_IFTYPE_AP_VLAN && vlansdata->vif.type != NL80211_IFTYPE_AP) { - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); return -EINVAL; } if (params->vlan->ieee80211_ptr->use_4addr) { if (vlansdata->u.vlan.sta) { - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); return -EBUSY; } @@ -997,7 +997,7 @@ static int ieee80211_change_station(struct wiphy *wiphy, if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates) rate_control_rate_init(sta); - rcu_read_unlock(); + mutex_unlock(&local->sta_mtx); if (sdata->vif.type == NL80211_IFTYPE_STATION && params->sta_flags_mask & BIT(NL80211_STA_FLAG_AUTHORIZED))