From de3d38fa7099263b0004d3cd03e6a2628c6c3cb9 Mon Sep 17 00:00:00 2001
From: gaolez <gaolez@codeaurora.org>
Date: Wed, 23 Nov 2016 17:26:10 +0800
Subject: qcacld-2.0: Fix SAP crash issue when multi-clients connected

In the SAP associate respond process, check if the pSta pointer
is valid before deference.

Change-Id: Idfa653737da319efb26af8cb8c041db1095f9a00
CRs-Fixed: 1093599
---
 CORE/MAC/src/pe/lim/limSendManagementFrames.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/CORE/MAC/src/pe/lim/limSendManagementFrames.c b/CORE/MAC/src/pe/lim/limSendManagementFrames.c
index 001183931cf2..408391add240 100644
--- a/CORE/MAC/src/pe/lim/limSendManagementFrames.c
+++ b/CORE/MAC/src/pe/lim/limSendManagementFrames.c
@@ -1411,7 +1411,7 @@ limSendAssocRspMgmtFrame(tpAniSirGlobal pMac,
         limSendBeaconParams(pMac, &beaconParams, psessionEntry );
     }
 
-    if (pSta->sub20_dynamic_channelwidth != 0)
+    if (NULL != pSta && pSta->sub20_dynamic_channelwidth != 0)
             populate_dot11f_sub_20_channel_width_ie(
                 pMac, &frm.QComVendorIE, psessionEntry);
 
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