qcacmn: Add host AST entry only if peer is found

Add change to manage host ast entry only if peer is found for the given
peer mac address.

Change-Id: I07bdb1e1b6db33b50f4e32896d2fcbb6aa87ecab
CRs-Fixed: 3472995

dp/wifi3.0/dp_peer.c

@@ -2728,7 +2728,7 @@ dp_rx_mlo_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
 	 * If AST offload and host AST DB is enabled, populate AST entries on
 	 * host based on mlo peer map event from FW
 	 */
-	if (soc->ast_offload_support && soc->host_ast_db_enable) {
+	if (peer && soc->ast_offload_support && soc->host_ast_db_enable) {
 		dp_peer_host_add_map_ast(primary_soc, ml_peer_id, peer_mac_addr,
 					 hw_peer_id, vdev_id,
 					 ast_hash, is_wds);
@@ -2901,7 +2901,7 @@ dp_rx_peer_map_handler(struct dp_soc *soc, uint16_t peer_id,
 	 * If AST offload and host AST DB is enabled, populate AST entries on
 	 * host based on peer map event from FW
 	 */
-	if (soc->ast_offload_support && soc->host_ast_db_enable) {
+	if (peer && soc->ast_offload_support && soc->host_ast_db_enable) {
 		dp_peer_host_add_map_ast(soc, peer_id, peer_mac_addr,
 					 hw_peer_id, vdev_id,
 					 ast_hash, is_wds);