commit 3818aeaf1aa79cd79f42eac260e0a61680488934
author Masti, Narayanraddi <c_nmasti@qti.qualcomm.com> Sat Oct 17 15:20:28 2015 +0530
committer Satyanarayana Dash <sadash@codeaurora.org> Mon Oct 19 16:02:55 2015 +0530
tree 112596052adfbc3d599fcdea9a348c912d25921f
parent dc1bb4f6b266dc1da9290a899e18146d462eb7d1

prima: Fix Null pointer dereference

Fix Null pointer dereference while handling TDLS DISABLE_LINK
request from supplicant.

Change-Id: I5d50f081ff115f1bf7de20742257ee43a3655103
CRs-Fixed: 925275

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 eb8bc31..1c88d3b 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -17819,8 +17819,17 @@
                     {
                         tSirMacAddr peerMac;
                         int channel;
+
                         mutex_lock(&pHddCtx->tdls_lock);
                         connPeer = wlan_hdd_tdls_get_connected_peer(pAdapter);
+
+                        if (connPeer == NULL) {
+                            mutex_unlock(&pHddCtx->tdls_lock);
+                            hddLog(VOS_TRACE_LEVEL_ERROR,
+                                    "%s connPeer is NULL", __func__);
+                            return -EINVAL;
+                        }
+
                         vos_mem_copy(peerMac, connPeer->peerMac, sizeof(tSirMacAddr));
                         channel = connPeer->peerParams.channel;