privacy = pnetwork->network.Privacy;
 
        if (check_fwstate(pmlmepriv, WIFI_UNDER_WPS)) {
-               if (!rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
+               if (rtw_get_wps_ie(pnetwork->network.IEs+_FIXED_IE_LENGTH_, pnetwork->network.IELength-_FIXED_IE_LENGTH_, NULL, &wps_ielen))
                        return true;
                else
                        return false;
 #if defined(CONFIG_88EU_AP_MODE)
        if (check_fwstate(pmlmepriv, WIFI_AP_STATE)) {
                for (aid = (pstapriv->max_num_sta); aid > 0; aid--) {
-                       if (!pstapriv->sta_aid[aid-1])
+                       if (pstapriv->sta_aid[aid-1])
                                break;
                }
                mac_id = aid + 1;
 #endif
        /* for AD-HOC mode */
        psta = rtw_get_stainfo(&adapter->stapriv, pstassoc->macaddr);
-       if (!psta) {
+       if (psta) {
                /* the sta have been in sta_info_queue => do nothing */
                RT_TRACE(_module_rtl871x_mlme_c_, _drv_err_, ("Error: rtw_stassoc_event_callback: sta has been in sta_hash_queue\n"));
                return; /* between drv has received this event before and  fw have not yet to set key to CAM_ENTRY) */
 
        struct wlan_network *pnetwork;
 
-       if (!tgt_network)
+       if (tgt_network)
                pnetwork = tgt_network;
        else
                pnetwork = &pmlmepriv->cur_network;