diff --git a/include/net/iw_handler.h b/include/net/iw_handler.h
index e8aa72eaded5a0fbf8bb71a17299f9847d2dad2a..53127a94e2190b7650579251d621a25ff58c04e5 100644
--- a/include/net/iw_handler.h
+++ b/include/net/iw_handler.h
@@ -545,7 +545,8 @@ iwe_stream_add_point(struct iw_request_info *info, char *stream, char *ends,
 		memcpy(stream + lcp_len,
 		       ((char *) &iwe->u) + IW_EV_POINT_OFF,
 		       IW_EV_POINT_PK_LEN - IW_EV_LCP_PK_LEN);
-		memcpy(stream + point_len, extra, iwe->u.data.length);
+		if (iwe->u.data.length && extra)
+			memcpy(stream + point_len, extra, iwe->u.data.length);
 		stream += event_len;
 	}
 	return stream;