diff --git a/drivers/staging/qcacld-3.0/core/wma/src/wma_utils.c b/drivers/staging/qcacld-3.0/core/wma/src/wma_utils.c
index d8fe9058a116..9348d585f0f4 100644
--- a/drivers/staging/qcacld-3.0/core/wma/src/wma_utils.c
+++ b/drivers/staging/qcacld-3.0/core/wma/src/wma_utils.c
@@ -1123,9 +1123,9 @@ wma_fill_tx_stats(struct sir_wifi_ll_ext_stats *ll_stats,
 	struct sir_wifi_tx *tx_stats;
 	struct sir_wifi_ll_ext_peer_stats *peer_stats;
 	uint32_t *tx_mpdu_aggr, *tx_succ_mcs, *tx_fail_mcs, *tx_delay;
-	uint32_t len, dst_len, param_len, tx_mpdu_aggr_array_len,
-		 tx_succ_mcs_array_len, tx_fail_mcs_array_len,
-		 tx_delay_array_len;
+	uint32_t len, dst_len, param_len, num_entries,
+		 tx_mpdu_aggr_array_len, tx_succ_mcs_array_len,
+		 tx_fail_mcs_array_len, tx_delay_array_len;
 
 	result = *buf;
 	dst_len = *buf_length;
@@ -1204,6 +1204,12 @@ wma_fill_tx_stats(struct sir_wifi_ll_ext_stats *ll_stats,
 		return QDF_STATUS_E_FAILURE;
 	}
 
+	num_entries = fix_param->num_peer_ac_tx_stats * WLAN_MAX_AC;
+	if (num_entries > param_buf->num_tx_stats) {
+		wma_err("tx stats invalid arg, %d", num_entries);
+		return QDF_STATUS_E_FAILURE;
+	}
+
 	for (i = 0; i < fix_param->num_peer_ac_tx_stats; i++) {
 		uint32_t peer_id = wmi_peer_tx[i].peer_id;
 		struct sir_wifi_tx *ac;