From 7884930b49b5c7a8ecc1505bdf5cbc54664ebde6 Mon Sep 17 00:00:00 2001
From: chen yi wen <15068825070@163.com>
Date: Sat, 9 Aug 2025 06:32:44 +0000
Subject: [PATCH] 1

Signed-off-by: chen yi wen <15068825070@163.com>
---
 wlan/hdi_service/service_common/wlan_common_cmd.c | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/wlan/hdi_service/service_common/wlan_common_cmd.c b/wlan/hdi_service/service_common/wlan_common_cmd.c
index 8a28e2bb26..2ff4721f6a 100644
--- a/wlan/hdi_service/service_common/wlan_common_cmd.c
+++ b/wlan/hdi_service/service_common/wlan_common_cmd.c
@@ -36,6 +36,7 @@ const uint32_t RESET_TIME = 3;
 #define WLAN_FREQ_MAX_NUM 14
 #define WLAN_MAX_NUM_STA_WITH_AP 4
 #define ETH_ADDR_LEN 6
+#define MAX_WIFI_SCAN_NUM 500
 
 struct HdfWlanStubData *HdfStubDriver(void)
 {
@@ -687,6 +688,10 @@ static int32_t WlanFillScanResultsInfo(WifiScanResults *wifiScanResults, struct
         HDF_LOGE("%{public}s: wifiScanResults or scanResults is NULL!", __func__);
         return HDF_ERR_INVALID_PARAM;
     }
+    if (wifiScanResults->num > MAX_WIFI_SCAN_NUM) {
+        HDF_LOGE("%{public}s: SCAN NUMBER TOO BIG", __func__);
+        return HDF_ERR_INVALID_PARAM;
+    }
     for (i = 0; i < wifiScanResults->num; i++) {
         if (WlanFillScanResultInfoExt(&wifiScanResults->scanResult[i], &scanResults->res[i]) != HDF_SUCCESS) {
             return HDF_FAILURE;
-- 
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