Rename Result.Resp to Result.Body.
diff --git a/openstack/networking/v2/ports/results.go b/openstack/networking/v2/ports/results.go
index 4ead2eb..6681123 100644
--- a/openstack/networking/v2/ports/results.go
+++ b/openstack/networking/v2/ports/results.go
@@ -20,7 +20,7 @@
 		Port *Port `json:"port"`
 	}
 
-	err := mapstructure.Decode(r.Resp, &res)
+	err := mapstructure.Decode(r.Body, &res)
 
 	return res.Port, err
 }