qcacmn: Check bssid before creating bss peer

Add NULL pointer check when getting bssid

Change-Id: Ie8bba89b3b4125fe58329d2a5d56aba4a6d0bcb3
CRs-Fixed: 3010236

umac/mlme/connection_mgr/core/src/wlan_cm_connect.c

@@ -546,7 +546,7 @@ static void cm_create_bss_peer(struct cnx_mgr *cm_ctx,
 		mlme_err("invalid cm_ctx");
 		return;
 	}
-	if (!req) {
+	if (!req || !req->cur_candidate || !req->cur_candidate->entry) {
 		mlme_err("invalid req");
 		return;
 	}