commit 36dfa52d91409536765dd474f18c999901996886
author Hanumanth Reddy Pothula <c_hpothu@codeaurora.org> Mon Mar 12 16:42:08 2018 +0530
committer Gerrit - the friendly Code Review server <code-review@localhost> Tue Mar 27 04:50:21 2018 -0700
tree d3f0d953f3700916494f3bf963d97c351b4d326d
parent da449f1e1e4f64bfcb08faf9245da4f0e8821c97

wlan: Don't process tdls_mgmt cfg operation if tdls context is invalid

Return if TDLS context is NULL while processing tdls_mgmt cfg
operation to resolve possible NULL pointer dereference.

Change-Id: I24f70070365e2969d9aa18e039f3b34e12c0e2ef
CRs-Fixed: 2204004

CORE/HDD/src/wlan_hdd_cfg80211.c

diff --git a/CORE/HDD/src/wlan_hdd_cfg80211.c b/CORE/HDD/src/wlan_hdd_cfg80211.c
index 40a6177..3bc2d0c 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -19824,6 +19824,7 @@
     if (!pHddTdlsCtx) {
         VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                   "%s: pHddTdlsCtx not valid.", __func__);
+        return -EINVAL;
     }
 
     if (eTDLS_SUPPORT_NOT_ENABLED == pHddCtx->tdls_mode)