for_each_element(element, data, datalen) \
if (element->id == (_id))
-#define for_each_element_extid(element, extid, data, datalen) \
- for_each_element(element, data, datalen) \
+#define for_each_element_extid(element, extid, _data, _datalen) \
+ for_each_element(element, _data, _datalen) \
if (element->id == WLAN_EID_EXTENSION && \
element->datalen > 0 && \
element->data[0] == (extid))