From: zhiweijian <zhiweijian@espressif.com>
Date: Tue, 30 Oct 2018 03:08:49 +0000 (+0800)
Subject: Component/bt: add scan window and interval check when set scan params
X-Git-Tag: v3.2.1~54^2
X-Git-Url: https://granicus.if.org/sourcecode?a=commitdiff_plain;h=46a3c36343050d2b8cdb347f1659353230a5310a;p=esp-idf

Component/bt: add scan window and interval check when set scan params
---

diff --git a/components/bt/bluedroid/stack/btm/btm_ble_gap.c b/components/bt/bluedroid/stack/btm/btm_ble_gap.c
index 445cf03570..615db8d351 100644
--- a/components/bt/bluedroid/stack/btm/btm_ble_gap.c
+++ b/components/bt/bluedroid/stack/btm/btm_ble_gap.c
@@ -1526,7 +1526,7 @@ void BTM_BleSetScanFilterParams(tGATT_IF client_if, UINT32 scan_interval, UINT32
     if (BTM_BLE_ISVALID_PARAM(scan_interval, BTM_BLE_SCAN_INT_MIN, max_scan_interval) &&
             BTM_BLE_ISVALID_PARAM(scan_window, BTM_BLE_SCAN_WIN_MIN, max_scan_window) &&
             (scan_mode == BTM_BLE_SCAN_MODE_ACTI || scan_mode == BTM_BLE_SCAN_MODE_PASS) &&
-            (scan_duplicate_filter < BTM_BLE_SCAN_DUPLICATE_MAX)) {
+            (scan_duplicate_filter < BTM_BLE_SCAN_DUPLICATE_MAX) && (scan_window <= scan_interval)) {
         p_cb->scan_type = scan_mode;
         p_cb->scan_interval = scan_interval;
         p_cb->scan_window = scan_window;