diff --git a/wifi/1.0/default/wifi_legacy_hal.cpp b/wifi/1.0/default/wifi_legacy_hal.cpp
index b6a7550..3f26104 100644
--- a/wifi/1.0/default/wifi_legacy_hal.cpp
+++ b/wifi/1.0/default/wifi_legacy_hal.cpp
@@ -1197,11 +1197,19 @@
       id, wlan_interface_handle_, &msg_internal);
 }
 
+typedef struct {
+    u8 num_ndp_instances;
+    NanDataPathId ndp_instance_id;
+} NanDataPathEndSingleNdpIdRequest;
+
 wifi_error WifiLegacyHal::nanDataEnd(transaction_id id,
-                                     const NanDataPathEndRequest& msg) {
-  NanDataPathEndRequest msg_internal(msg);
-  return global_func_table_.wifi_nan_data_end(
-      id, wlan_interface_handle_, &msg_internal);
+                                     uint32_t ndpInstanceId) {
+  NanDataPathEndSingleNdpIdRequest msg;
+  msg.num_ndp_instances = 1;
+  msg.ndp_instance_id = ndpInstanceId;
+  wifi_error status = global_func_table_.wifi_nan_data_end(
+      id, wlan_interface_handle_, (NanDataPathEndRequest*)&msg);
+  return status;
 }
 
 wifi_error WifiLegacyHal::setCountryCode(std::array<int8_t, 2> code) {
diff --git a/wifi/1.0/default/wifi_legacy_hal.h b/wifi/1.0/default/wifi_legacy_hal.h
index 1656f68..962d153 100644
--- a/wifi/1.0/default/wifi_legacy_hal.h
+++ b/wifi/1.0/default/wifi_legacy_hal.h
@@ -268,7 +268,7 @@
                                      const NanDataPathInitiatorRequest& msg);
   wifi_error nanDataIndicationResponse(
       transaction_id id, const NanDataPathIndicationResponse& msg);
-  wifi_error nanDataEnd(transaction_id id, const NanDataPathEndRequest& msg);
+  wifi_error nanDataEnd(transaction_id id, uint32_t ndpInstanceId);
   // AP functions.
   wifi_error setCountryCode(std::array<int8_t, 2> code);
 
diff --git a/wifi/1.0/default/wifi_nan_iface.cpp b/wifi/1.0/default/wifi_nan_iface.cpp
index 88fb5b2..ee324ce 100644
--- a/wifi/1.0/default/wifi_nan_iface.cpp
+++ b/wifi/1.0/default/wifi_nan_iface.cpp
@@ -757,14 +757,8 @@
 }
 WifiStatus WifiNanIface::terminateDataPathRequestInternal(
     uint16_t cmd_id, uint32_t ndpInstanceId) {
-  legacy_hal::NanDataPathEndRequest* legacy_msg = (legacy_hal::NanDataPathEndRequest*)malloc(
-      sizeof(legacy_hal::NanDataPathEndRequest) + sizeof(uint32_t));
-  legacy_msg->num_ndp_instances = 1;
-  legacy_msg->ndp_instance_id[0] = ndpInstanceId;
-
   legacy_hal::wifi_error legacy_status =
-      legacy_hal_.lock()->nanDataEnd(cmd_id, *legacy_msg);
-  free(legacy_msg);
+      legacy_hal_.lock()->nanDataEnd(cmd_id, ndpInstanceId);
   return createWifiStatusFromLegacyError(legacy_status);
 }