wifi: rtw88: Call rtw_fw_beacon_filter_config() with rtwdev->mutex held

rtw_fw_beacon_filter_config() is called once with rtwdev->mutex held
and once without the mutex held. Call it consistently with rtwdev->mutex
held.
Signed-off-by: NSascha Hauer <s.hauer@pengutronix.de>
Reviewed-by: NPing-Ke Shih <pkshih@realtek.com>
Signed-off-by: NKalle Valo <kvalo@kernel.org>
Link: https://lore.kernel.org/r/20221202081224.2779981-3-s.hauer@pengutronix.de

drivers/net/wireless/realtek/rtw88/mac80211.c

@@ -487,8 +487,8 @@ static int rtw_ops_sta_remove(struct ieee80211_hw *hw,
 {
 	struct rtw_dev *rtwdev = hw->priv;
 
-	rtw_fw_beacon_filter_config(rtwdev, false, vif);
 	mutex_lock(&rtwdev->mutex);
+	rtw_fw_beacon_filter_config(rtwdev, false, vif);
 	rtw_sta_remove(rtwdev, sta, true);
 	mutex_unlock(&rtwdev->mutex);