qcacmn: Define ucfg api to free stats_event

Define ucfg api to free stats_event, since it will be called from
osif and hdd.

Change-Id: Ifeea3e970ddca1ed508960c39a2a39f0ed755bd9
CRs-Fixed: 2231150

umac/cp_stats/dispatcher/inc/wlan_cp_stats_mc_ucfg_api.h

@@ -176,5 +176,14 @@ QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
 					    enum stats_req_type type,
 					    struct request_info *info);
 
+/**
+ * ucfg_mc_cp_stats_free_stats_resources() - API to free buffers within stats_event
+ * structure
+ * @ev: strcture whose buffer are to freed
+ *
+ * Return: none
+ */
+void ucfg_mc_cp_stats_free_stats_resources(struct stats_event *ev);
+
 #endif /* QCA_SUPPORT_CP_STATS */
 #endif /* __WLAN_CP_STATS_MC_UCFG_API_H__ */

umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_tgt_api.c

@@ -210,7 +210,7 @@ end:
 		wlan_objmgr_vdev_release_ref(vdev, WLAN_CP_STATS_ID);
 	if (peer)
 		wlan_objmgr_peer_release_ref(peer, WLAN_CP_STATS_ID);
-	ucfg_mc_cp_stats_free_stats_event(&ev);
+	ucfg_mc_cp_stats_free_stats_resources(&ev);
 }
 
 static QDF_STATUS

umac/cp_stats/dispatcher/src/wlan_cp_stats_mc_ucfg_api.c

@@ -531,3 +531,11 @@ QDF_STATUS ucfg_mc_cp_stats_get_pending_req(struct wlan_objmgr_psoc *psoc,
 
 	return QDF_STATUS_SUCCESS;
 }
+
+void ucfg_mc_cp_stats_free_stats_resources(struct stats_event *ev)
+{
+	qdf_mem_free(ev->pdev_stats);
+	qdf_mem_free(ev->peer_stats);
+	qdf_mem_zero(ev, sizeof(*ev));
+}
+