commit 5f568170442697b63085ef7890e34b1f7fb055be
author Mahesh A Saptasagar <c_msapta@qti.qualcomm.com> Wed May 14 17:02:33 2014 +0530
committer Anjanee Devi Kapparapu <akappa@codeaurora.org> Fri May 16 13:36:09 2014 +0530
tree 1b32935d504ca9859bc6ba8e529fca5fa45f8e80
parent 9ea1df602cfe51c6d723a42f3ea6a5f2be6f1b6c

wlan: Return set batch scan return value to user space

Return batch scan enable return value to user space

Change-Id: I124a6ed85abdf2753e11a29d7aacd9cb5ea0d1bb
CRs-Fixed: 663572

CORE/HDD/src/wlan_hdd_main.c

diff --git a/CORE/HDD/src/wlan_hdd_main.c b/CORE/HDD/src/wlan_hdd_main.c
index 3ae7d2b..9ed77be 100644
--- a/CORE/HDD/src/wlan_hdd_main.c
+++ b/CORE/HDD/src/wlan_hdd_main.c
@@ -1779,6 +1779,10 @@
 
          if ( eHAL_STATUS_SUCCESS == halStatus )
          {
+             char extra[32];
+             tANI_U8 len = 0;
+             tANI_U8 mScan = 0;
+
              VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_INFO,
                 "sme_SetBatchScanReq  returned success halStatus %d",
                 halStatus);
@@ -1807,13 +1811,21 @@
              }
              /*As per the Batch Scan Framework API we should return the MIN of
                either MSCAN or the max # of scans firmware can cache*/
-             ret = MIN(pReq->numberOfScansToBatch , pRsp->nScansToBatch);
+             mScan = MIN(pReq->numberOfScansToBatch , pRsp->nScansToBatch);
 
              pAdapter->batchScanState = eHDD_BATCH_SCAN_STATE_STARTED;
 
              VOS_TRACE(VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
                 "%s: request MSCAN %d response MSCAN %d ret %d",
-                __func__, pReq->numberOfScansToBatch, pRsp->nScansToBatch, ret);
+                __func__, pReq->numberOfScansToBatch, pRsp->nScansToBatch, mScan);
+             len = scnprintf(extra, sizeof(extra), "%d", mScan);
+             if (copy_to_user(pPrivdata->buf, &extra, len + 1))
+             {
+                 VOS_TRACE( VOS_MODULE_ID_HDD, VOS_TRACE_LEVEL_ERROR,
+                    "%s: failed to copy MSCAN value to user buffer", __func__);
+                 ret = -EFAULT;
+                 goto exit;
+             }
          }
          else
          {