commit 5351230047f9921b72c52c75899e7699e1ca01af
author c_hpothu <c_hpothu@qti.qualcomm.com> Tue Apr 15 18:49:53 2014 +0530
committer Kiet Lam <c_kietl@qca.qualcomm.com> Wed Apr 16 18:45:16 2014 -0700
tree 1efa481ab0825b8fa107ab49279d8721153f6043
parent 2f8c56e16929f062c6025c26e114eea17999327e

wlan: check for max channels

Add a condition to check max channel limit before issuing scan
request.

Change-Id: I39cd50caf8acd25fc64c39357ca2c5f6c5dac2be
CRs-fixed: 649618.

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 718fc70..7d865cf 100644
--- a/CORE/HDD/src/wlan_hdd_cfg80211.c
+++ b/CORE/HDD/src/wlan_hdd_cfg80211.c
@@ -5283,8 +5283,15 @@
     /*Right now scanning all the channels */
     if( request )
     {
+        if (MAX_CHANNEL < request->n_channels)
+        {
+            hddLog(VOS_TRACE_LEVEL_WARN,
+               "No of Scan Channels exceeded limit: %d", request->n_channels);
+            request->n_channels = MAX_CHANNEL;
+        }
         hddLog(VOS_TRACE_LEVEL_INFO,
                                "No of Scan Channels: %d", request->n_channels);
+
         if( request->n_channels )
         {
             char chList [(request->n_channels*5)+1];