+@@ -233,8 +246,8 @@ sta_add(struct ieee80211_scan_state *ss,
+ SCAN_STA_LOCK_IRQ(st);
+ LIST_FOREACH(se, &st->st_hash[hash], se_hash)
+ if (IEEE80211_ADDR_EQ(se->base.se_macaddr, macaddr) &&
+- sp->ssid[1] == se->base.se_ssid[1] &&
+- !memcmp(se->base.se_ssid+2, sp->ssid+2, se->base.se_ssid[1]))
++ (is_empty_ssid(sp->ssid) || (sp->ssid[1] == se->base.se_ssid[1] &&
++ !memcmp(se->base.se_ssid+2, sp->ssid+2, se->base.se_ssid[1]))))
+ goto found;
+
+ MALLOC(se, struct sta_entry *, sizeof(struct sta_entry),
+@@ -252,8 +265,8 @@ found: