mac80211: check sta_apply_parameters() return value (35b88623) · Commits · 戴 / test

Bail out if sta_apply_parameters() returns an error. Signed-off-by:

net/mac80211/cfg.c

+6 −1

Original line number	Diff line number	Diff line
		@@ -1001,6 +1001,7 @@ static int ieee80211_change_station(struct wiphy *wiphy,
		struct ieee80211_local *local = wiphy_priv(wiphy);
		struct sta_info *sta;
		struct ieee80211_sub_if_data *vlansdata;
		int err;

		mutex_lock(&local->sta_mtx);

		@@ -1040,7 +1041,11 @@ static int ieee80211_change_station(struct wiphy *wiphy,
		ieee80211_send_layer2_update(sta);
		}

		sta_apply_parameters(local, sta, params);
		err = sta_apply_parameters(local, sta, params);
		if (err) {
		mutex_unlock(&local->sta_mtx);
		return err;
		}

		if (test_sta_flag(sta, WLAN_STA_TDLS_PEER) && params->supported_rates)
		rate_control_rate_init(sta);