From 6fab12c0a1e4e90f997402d50bf3a7caccb2dc69 Mon Sep 17 00:00:00 2001
From: Kapil Gupta <kapgupta@codeaurora.org>
Date: Tue, 16 May 2017 12:24:54 +0530
Subject: qcacld-2.0: Validate BA tid before accessing

Add changes to validate BA tid in delBA params before accessing
it.

CRs-Fixed: 2044049
Change-Id: I6e98189ccd1710d9928bc1f585061bd9ff414c49
---
 CORE/MAC/src/pe/lim/limProcessActionFrame.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/CORE/MAC/src/pe/lim/limProcessActionFrame.c b/CORE/MAC/src/pe/lim/limProcessActionFrame.c
index 5a9b9e706c03..5fa47dd97560 100644
--- a/CORE/MAC/src/pe/lim/limProcessActionFrame.c
+++ b/CORE/MAC/src/pe/lim/limProcessActionFrame.c
@@ -1318,7 +1318,10 @@ __limValidateDelBAParameterSet( tpAniSirGlobal pMac,
     tDot11fFfDelBAParameterSet baParameterSet,
     tpDphHashNode pSta )
 {
-tSirMacStatusCodes statusCode = eSIR_MAC_STA_BLK_ACK_NOT_SUPPORTED_STATUS;
+    tSirMacStatusCodes statusCode = eSIR_MAC_STA_BLK_ACK_NOT_SUPPORTED_STATUS;
+
+    if (!(baParameterSet.tid < STACFG_MAX_TC))
+        return statusCode;
 
   // Validate if a BA is active for the requested TID
     if( pSta->tcCfg[baParameterSet.tid].fUseBATx ||
-- 
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