From 0060befaa30396f19ede62a2c2a6b6889bdedb78 Mon Sep 17 00:00:00 2001
From: Arif Hussain <arifhussain@codeaurora.org>
Date: Fri, 17 Feb 2017 13:56:34 -0800
Subject: [PATCH] qcacld-3.0: validate session for sched scan request

Make sure to validate session id in __wlan_hdd_cfg80211_sched_scan_start
before processing schedule scan request.

Change-Id: I94c5699684c6e416c565f6a10ccf1c060cc91017
CRs-Fixed: 2008634
---
 core/hdd/src/wlan_hdd_scan.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/core/hdd/src/wlan_hdd_scan.c b/core/hdd/src/wlan_hdd_scan.c
index 4ccf42ae8d5f..7fe5894b3a38 100644
--- a/core/hdd/src/wlan_hdd_scan.c
+++ b/core/hdd/src/wlan_hdd_scan.c
@@ -2626,6 +2626,9 @@ static int __wlan_hdd_cfg80211_sched_scan_start(struct wiphy *wiphy,
 	if (0 != ret)
 		return ret;
 
+	if (!sme_is_session_id_valid(pHddCtx->hHal, pAdapter->sessionId))
+		return -EINVAL;
+
 	config = pHddCtx->config;
 	hHal = WLAN_HDD_GET_HAL_CTX(pAdapter);
 	if (NULL == hHal) {