staging:vt6655:hostap: Whitespace cleanups
authorJoe Perches <joe@perches.com>
Mon, 18 Mar 2013 17:44:49 +0000 (10:44 -0700)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Tue, 19 Mar 2013 00:21:36 +0000 (17:21 -0700)
Neatening only.
git diff -w shows no differences.

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
drivers/staging/vt6655/hostap.c

index 5f13890cf1241af033949988b437b284b23c8a4c..0d42159a7045010882bd69d99016084c08bb0f48 100644 (file)
@@ -49,7 +49,7 @@
 
 /*---------------------  Static Variables  --------------------------*/
 //static int          msglevel                =MSG_LEVEL_DEBUG;
-static int          msglevel                =MSG_LEVEL_INFO;
+static int msglevel = MSG_LEVEL_INFO;
 
 /*---------------------  Static Functions  --------------------------*/
 
@@ -75,21 +75,21 @@ static int          msglevel                =MSG_LEVEL_INFO;
 
 static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked)
 {
-    PSDevice apdev_priv;
+       PSDevice apdev_priv;
        struct net_device *dev = pDevice->dev;
        int ret;
        const struct net_device_ops apdev_netdev_ops = {
                .ndo_start_xmit         = pDevice->tx_80211,
        };
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Enabling hostapd mode\n", dev->name);
 
        pDevice->apdev = kzalloc(sizeof(struct net_device), GFP_KERNEL);
        if (pDevice->apdev == NULL)
                return -ENOMEM;
 
-    apdev_priv = netdev_priv(pDevice->apdev);
-    *apdev_priv = *pDevice;
+       apdev_priv = netdev_priv(pDevice->apdev);
+       *apdev_priv = *pDevice;
        memcpy(pDevice->apdev->dev_addr, dev->dev_addr, ETH_ALEN);
 
        pDevice->apdev->netdev_ops = &apdev_netdev_ops;
@@ -107,14 +107,14 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked)
                ret = register_netdev(pDevice->apdev);
        if (ret) {
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: register_netdevice(AP) failed!\n",
-                      dev->name);
+                       dev->name);
                return -1;
        }
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdevice %s for AP management\n",
-              dev->name, pDevice->apdev->name);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Registered netdevice %s for AP management\n",
+               dev->name, pDevice->apdev->name);
 
-    KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
+       KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
 
        return 0;
 }
@@ -136,27 +136,27 @@ static int hostap_enable_hostapd(PSDevice pDevice, int rtnl_locked)
 static int hostap_disable_hostapd(PSDevice pDevice, int rtnl_locked)
 {
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: disabling hostapd mode\n", pDevice->dev->name);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: disabling hostapd mode\n", pDevice->dev->name);
 
-    if (pDevice->apdev && pDevice->apdev->name && pDevice->apdev->name[0]) {
+       if (pDevice->apdev && pDevice->apdev->name && pDevice->apdev->name[0]) {
                if (rtnl_locked)
                        unregister_netdevice(pDevice->apdev);
                else
                        unregister_netdev(pDevice->apdev);
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
-                      pDevice->dev->name, pDevice->apdev->name);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "%s: Netdevice %s unregistered\n",
+                       pDevice->dev->name, pDevice->apdev->name);
        }
        kfree(pDevice->apdev);
        pDevice->apdev = NULL;
-    pDevice->bEnable8021x = false;
-    pDevice->bEnableHostWEP = false;
-    pDevice->bEncryptionEnable = false;
+       pDevice->bEnable8021x = false;
+       pDevice->bEnableHostWEP = false;
+       pDevice->bEncryptionEnable = false;
 
 //4.2007-0118-03,<Add> by EinsnLiu
 //execute some clear work
-pDevice->pMgmt->byCSSPK=KEY_CTL_NONE;
-pDevice->pMgmt->byCSSGK=KEY_CTL_NONE;
-KeyvInitTable(&pDevice->sKey,pDevice->PortOffset);
+       pDevice->pMgmt->byCSSPK = KEY_CTL_NONE;
+       pDevice->pMgmt->byCSSGK = KEY_CTL_NONE;
+       KeyvInitTable(&pDevice->sKey, pDevice->PortOffset);
 
        return 0;
 }
@@ -207,17 +207,17 @@ int vt6655_hostap_set_hostapd(PSDevice pDevice, int val, int rtnl_locked)
  *
  */
 static int hostap_remove_sta(PSDevice pDevice,
-                                    struct viawget_hostapd_param *param)
+                            struct viawget_hostapd_param *param)
 {
        unsigned int uNodeIndex;
 
 
-    if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, param->sta_addr, &uNodeIndex)) {
-        BSSvRemoveOneNode(pDevice, uNodeIndex);
-    }
-    else {
-        return -ENOENT;
-    }
+       if (BSSDBbIsSTAInNodeDB(pDevice->pMgmt, param->sta_addr, &uNodeIndex)) {
+               BSSvRemoveOneNode(pDevice, uNodeIndex);
+       }
+       else {
+               return -ENOENT;
+       }
        return 0;
 }
 
@@ -235,47 +235,47 @@ static int hostap_remove_sta(PSDevice pDevice,
  *
  */
 static int hostap_add_sta(PSDevice pDevice,
-                                 struct viawget_hostapd_param *param)
+                         struct viawget_hostapd_param *param)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
        unsigned int uNodeIndex;
 
 
-    if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-        BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
-    }
-    memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, param->sta_addr, WLAN_ADDR_LEN);
-    pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
-    pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = param->u.add_sta.capability;
+       if (!BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+               BSSvCreateOneNode((PSDevice)pDevice, &uNodeIndex);
+       }
+       memcpy(pMgmt->sNodeDBTable[uNodeIndex].abyMACAddr, param->sta_addr, WLAN_ADDR_LEN);
+       pMgmt->sNodeDBTable[uNodeIndex].eNodeState = NODE_ASSOC;
+       pMgmt->sNodeDBTable[uNodeIndex].wCapInfo = param->u.add_sta.capability;
 // TODO listenInterval
 //    pMgmt->sNodeDBTable[uNodeIndex].wListenInterval = 1;
-    pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = false;
-    pMgmt->sNodeDBTable[uNodeIndex].bySuppRate = param->u.add_sta.tx_supp_rates;
-
-    // set max tx rate
-    pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
-           pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
-    // set max basic rate
-    pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate = RATE_2M;
-    // Todo: check sta preamble, if ap can't support, set status code
-    pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
-            WLAN_GET_CAP_INFO_SHORTPREAMBLE(pMgmt->sNodeDBTable[uNodeIndex].wCapInfo);
-
-    pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)param->u.add_sta.aid;
-
-    pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer = jiffies;
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Add STA AID= %d \n", pMgmt->sNodeDBTable[uNodeIndex].wAID);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
-               param->sta_addr[0],
-               param->sta_addr[1],
-               param->sta_addr[2],
-               param->sta_addr[3],
-               param->sta_addr[4],
-               param->sta_addr[5]
-              ;
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Max Support rate = %d \n",
-               pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
+       pMgmt->sNodeDBTable[uNodeIndex].bPSEnable = false;
+       pMgmt->sNodeDBTable[uNodeIndex].bySuppRate = param->u.add_sta.tx_supp_rates;
+
+       // set max tx rate
+       pMgmt->sNodeDBTable[uNodeIndex].wTxDataRate =
+               pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate;
+       // set max basic rate
+       pMgmt->sNodeDBTable[uNodeIndex].wMaxBasicRate = RATE_2M;
+       // Todo: check sta preamble, if ap can't support, set status code
+       pMgmt->sNodeDBTable[uNodeIndex].bShortPreamble =
+               WLAN_GET_CAP_INFO_SHORTPREAMBLE(pMgmt->sNodeDBTable[uNodeIndex].wCapInfo);
+
+       pMgmt->sNodeDBTable[uNodeIndex].wAID = (unsigned short)param->u.add_sta.aid;
+
+       pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer = jiffies;
+
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Add STA AID= %d \n", pMgmt->sNodeDBTable[uNodeIndex].wAID);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "MAC=%2.2X:%2.2X:%2.2X:%2.2X:%2.2X:%2.2X \n",
+               param->sta_addr[0],
+               param->sta_addr[1],
+               param->sta_addr[2],
+               param->sta_addr[3],
+               param->sta_addr[4],
+               param->sta_addr[5]
+               );
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Max Support rate = %d \n",
+               pMgmt->sNodeDBTable[uNodeIndex].wMaxSuppRate);
 
        return 0;
 }
@@ -295,19 +295,19 @@ static int hostap_add_sta(PSDevice pDevice,
  */
 
 static int hostap_get_info_sta(PSDevice pDevice,
-                                      struct viawget_hostapd_param *param)
+                              struct viawget_hostapd_param *param)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
        unsigned int uNodeIndex;
 
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-           param->u.get_info_sta.inactive_sec =
-               (jiffies - pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer) / HZ;
+       if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+               param->u.get_info_sta.inactive_sec =
+                       (jiffies - pMgmt->sNodeDBTable[uNodeIndex].ulLastRxJiffer) / HZ;
 
-           //param->u.get_info_sta.txexc = pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts;
+               //param->u.get_info_sta.txexc = pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts;
        }
        else {
-           return -ENOENT;
+               return -ENOENT;
        }
 
        return 0;
@@ -328,21 +328,21 @@ static int hostap_get_info_sta(PSDevice pDevice,
  *
  */
 /*
-static int hostap_reset_txexc_sta(PSDevice pDevice,
-                                         struct viawget_hostapd_param *param)
-{
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-       unsigned int uNodeIndex;
-
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
-        pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts = 0;
-       }
-       else {
-           return -ENOENT;
-       }
-
-       return 0;
-}
+  static int hostap_reset_txexc_sta(PSDevice pDevice,
+  struct viawget_hostapd_param *param)
+  {
+  PSMgmtObject    pMgmt = pDevice->pMgmt;
+  unsigned int uNodeIndex;
+
+  if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+  pMgmt->sNodeDBTable[uNodeIndex].uTxAttempts = 0;
+  }
+  else {
+  return -ENOENT;
+  }
+
+  return 0;
+  }
 */
 
 /*
@@ -359,19 +359,19 @@ static int hostap_reset_txexc_sta(PSDevice pDevice,
  *
  */
 static int hostap_set_flags_sta(PSDevice pDevice,
-                                       struct viawget_hostapd_param *param)
+                               struct viawget_hostapd_param *param)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
        unsigned int uNodeIndex;
 
-    if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
+       if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &uNodeIndex)) {
                pMgmt->sNodeDBTable[uNodeIndex].dwFlags |= param->u.set_flags_sta.flags_or;
                pMgmt->sNodeDBTable[uNodeIndex].dwFlags &= param->u.set_flags_sta.flags_and;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " dwFlags = %x \n",
-                           (unsigned int)pMgmt->sNodeDBTable[uNodeIndex].dwFlags);
+                       (unsigned int)pMgmt->sNodeDBTable[uNodeIndex].dwFlags);
        }
        else {
-           return -ENOENT;
+               return -ENOENT;
        }
 
        return 0;
@@ -393,34 +393,34 @@ static int hostap_set_flags_sta(PSDevice pDevice,
  *
  */
 static int hostap_set_generic_element(PSDevice pDevice,
-                                       struct viawget_hostapd_param *param)
+                                     struct viawget_hostapd_param *param)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
 
 
 
-    memcpy( pMgmt->abyWPAIE,
-            param->u.generic_elem.data,
-            param->u.generic_elem.len
-           );
+       memcpy(pMgmt->abyWPAIE,
+              param->u.generic_elem.data,
+              param->u.generic_elem.len
+               );
 
-    pMgmt->wWPAIELen =         param->u.generic_elem.len;
+       pMgmt->wWPAIELen = param->u.generic_elem.len;
 
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO"pMgmt->wWPAIELen = %d\n",  pMgmt->wWPAIELen);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "pMgmt->wWPAIELen = %d\n", pMgmt->wWPAIELen);
 
-    // disable wpa
-    if (pMgmt->wWPAIELen == 0) {
-        pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
+       // disable wpa
+       if (pMgmt->wWPAIELen == 0) {
+               pMgmt->eAuthenMode = WMAC_AUTH_OPEN;
                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " No WPAIE, Disable WPA \n");
-    } else  {
-        // enable wpa
-        if ((pMgmt->abyWPAIE[0] == WLAN_EID_RSN_WPA) ||
-             (pMgmt->abyWPAIE[0] == WLAN_EID_RSN)) {
-              pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
-               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set WPAIE enable WPA\n");
-        } else
-            return -EINVAL;
-    }
+       } else  {
+               // enable wpa
+               if ((pMgmt->abyWPAIE[0] == WLAN_EID_RSN_WPA) ||
+                   (pMgmt->abyWPAIE[0] == WLAN_EID_RSN)) {
+                       pMgmt->eAuthenMode = WMAC_AUTH_WPANONE;
+                       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "Set WPAIE enable WPA\n");
+               } else
+                       return -EINVAL;
+       }
 
        return 0;
 }
@@ -440,11 +440,11 @@ static int hostap_set_generic_element(PSDevice pDevice,
 
 static void hostap_flush_sta(PSDevice pDevice)
 {
-    // reserved node index =0 for multicast node.
-    BSSvClearNodeDBTable(pDevice, 1);
-    pDevice->uAssocCount = 0;
+       // reserved node index =0 for multicast node.
+       BSSvClearNodeDBTable(pDevice, 1);
+       pDevice->uAssocCount = 0;
 
-    return;
+       return;
 }
 
 /*
@@ -461,15 +461,15 @@ static void hostap_flush_sta(PSDevice pDevice)
  *
  */
 static int hostap_set_encryption(PSDevice pDevice,
-                                      struct viawget_hostapd_param *param,
-                                      int param_len)
+                                struct viawget_hostapd_param *param,
+                                int param_len)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
-    unsigned long dwKeyIndex = 0;
-    unsigned char abyKey[MAX_KEY_LEN];
-    unsigned char abySeq[MAX_KEY_LEN];
-    NDIS_802_11_KEY_RSC   KeyRSC;
-    unsigned char byKeyDecMode = KEY_CTL_WEP;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
+       unsigned long dwKeyIndex = 0;
+       unsigned char abyKey[MAX_KEY_LEN];
+       unsigned char abySeq[MAX_KEY_LEN];
+       NDIS_802_11_KEY_RSC   KeyRSC;
+       unsigned char byKeyDecMode = KEY_CTL_WEP;
        int     ret = 0;
        int     iNodeIndex = -1;
        int     ii;
@@ -479,10 +479,10 @@ static int hostap_set_encryption(PSDevice pDevice,
 
        param->u.crypt.err = 0;
 /*
-       if (param_len !=
-           (int) ((char *) param->u.crypt.key - (char *) param) +
-           param->u.crypt.key_len)
-               return -EINVAL;
+  if (param_len !=
+  (int) ((char *) param->u.crypt.key - (char *) param) +
+  param->u.crypt.key_len)
+  return -EINVAL;
 */
 
        if (param->u.crypt.alg > WPA_ALG_CCMP)
@@ -498,105 +498,105 @@ static int hostap_set_encryption(PSDevice pDevice,
        if (is_broadcast_ether_addr(param->sta_addr)) {
                if (param->u.crypt.idx >= MAX_GROUP_KEY)
                        return -EINVAL;
-        iNodeIndex = 0;
+               iNodeIndex = 0;
 
        } else {
-           if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
-               param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-               return -EINVAL;
-           }
+               if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
+                       param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
+                       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
+                       return -EINVAL;
+               }
        }
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: sta_index %d \n", iNodeIndex);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: alg %d \n", param->u.crypt.alg);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: sta_index %d \n", iNodeIndex);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " hostap_set_encryption: alg %d \n", param->u.crypt.alg);
 
        if (param->u.crypt.alg == WPA_ALG_NONE) {
 
-        if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly == true) {
-            if (KeybRemoveKey(&(pDevice->sKey),
-                                param->sta_addr,
-                                pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex,
-                                pDevice->PortOffset) == false) {
-                DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KeybRemoveKey fail \n");
-            }
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-        }
-        pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
-        pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = 0;
-        memset(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-                0,
-                MAX_KEY_LEN
-               );
-
-        return ret;
+               if (pMgmt->sNodeDBTable[iNodeIndex].bOnFly == true) {
+                       if (KeybRemoveKey(&(pDevice->sKey),
+                                         param->sta_addr,
+                                         pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex,
+                                         pDevice->PortOffset) == false) {
+                               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "KeybRemoveKey fail \n");
+                       }
+                       pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+               }
+               pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].KeyRSC = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
+               pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = 0;
+               memset(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+                      0,
+                      MAX_KEY_LEN
+);
+
+               return ret;
        }
 
-    memcpy(abyKey, param->u.crypt.key, param->u.crypt.key_len);
-    // copy to node key tbl
-    pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = param->u.crypt.idx;
-    pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = param->u.crypt.key_len;
-    memcpy(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-            param->u.crypt.key,
-            param->u.crypt.key_len
-           );
-
-    dwKeyIndex = (unsigned long)(param->u.crypt.idx);
-    if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
-        pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
-        pDevice->bTransmitKey = true;
-        dwKeyIndex |= (1 << 31);
-    }
+       memcpy(abyKey, param->u.crypt.key, param->u.crypt.key_len);
+       // copy to node key tbl
+       pMgmt->sNodeDBTable[iNodeIndex].byKeyIndex = param->u.crypt.idx;
+       pMgmt->sNodeDBTable[iNodeIndex].uWepKeyLength = param->u.crypt.key_len;
+       memcpy(&pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+              param->u.crypt.key,
+              param->u.crypt.key_len
+);
+
+       dwKeyIndex = (unsigned long)(param->u.crypt.idx);
+       if (param->u.crypt.flags & HOSTAP_CRYPT_FLAG_SET_TX_KEY) {
+               pDevice->byKeyIndex = (unsigned char)dwKeyIndex;
+               pDevice->bTransmitKey = true;
+               dwKeyIndex |= (1 << 31);
+       }
 
        if (param->u.crypt.alg == WPA_ALG_WEP) {
 
-        if ((pDevice->bEnable8021x == false) || (iNodeIndex == 0)) {
-            KeybSetDefaultKey(&(pDevice->sKey),
-                                dwKeyIndex & ~(BIT30 | USE_KEYRSC),
-                                param->u.crypt.key_len,
-                                NULL,
-                                abyKey,
-                                KEY_CTL_WEP,
-                                pDevice->PortOffset,
-                                pDevice->byLocalID);
-
-        } else {
-            // 8021x enable, individual key
-            dwKeyIndex |= (1 << 30); // set pairwise key
-            if (KeybSetKey(&(pDevice->sKey),
-                           &param->sta_addr[0],
-                           dwKeyIndex & ~(USE_KEYRSC),
-                           param->u.crypt.key_len,
-                           (PQWORD) &(KeyRSC),
-                           (unsigned char *)abyKey,
-                            KEY_CTL_WEP,
-                            pDevice->PortOffset,
-                            pDevice->byLocalID) == true) {
-
-                pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-            } else {
-                // Key Table Full
-                pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-                bKeyTableFull = true;
-            }
-        }
-        pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
-        pDevice->bEncryptionEnable = true;
-        pMgmt->byCSSPK = KEY_CTL_WEP;
-        pMgmt->byCSSGK = KEY_CTL_WEP;
-        pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = KEY_CTL_WEP;
-        pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
-        return ret;
+               if ((pDevice->bEnable8021x == false) || (iNodeIndex == 0)) {
+                       KeybSetDefaultKey(&(pDevice->sKey),
+                                         dwKeyIndex & ~(BIT30 | USE_KEYRSC),
+                                         param->u.crypt.key_len,
+                                         NULL,
+                                         abyKey,
+                                         KEY_CTL_WEP,
+                                         pDevice->PortOffset,
+                                         pDevice->byLocalID);
+
+               } else {
+                       // 8021x enable, individual key
+                       dwKeyIndex |= (1 << 30); // set pairwise key
+                       if (KeybSetKey(&(pDevice->sKey),
+                                      &param->sta_addr[0],
+                                      dwKeyIndex & ~(USE_KEYRSC),
+                                      param->u.crypt.key_len,
+                                      (PQWORD) &(KeyRSC),
+                                      (unsigned char *)abyKey,
+                                      KEY_CTL_WEP,
+                                      pDevice->PortOffset,
+                                      pDevice->byLocalID) == true) {
+
+                               pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+                       } else {
+                               // Key Table Full
+                               pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+                               bKeyTableFull = true;
+                       }
+               }
+               pDevice->eEncryptionStatus = Ndis802_11Encryption1Enabled;
+               pDevice->bEncryptionEnable = true;
+               pMgmt->byCSSPK = KEY_CTL_WEP;
+               pMgmt->byCSSGK = KEY_CTL_WEP;
+               pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = KEY_CTL_WEP;
+               pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
+               return ret;
        }
 
        if (param->u.crypt.seq) {
-           memcpy(&abySeq, param->u.crypt.seq, 8);
-               for (ii = 0 ; ii < 8 ; ii++)
+               memcpy(&abySeq, param->u.crypt.seq, 8);
+               for (ii = 0; ii < 8; ii++)
                        KeyRSC |= (unsigned long)abySeq[ii] << (ii * 8);
 
                dwKeyIndex |= 1 << 29;
@@ -604,85 +604,85 @@ static int hostap_set_encryption(PSDevice pDevice,
        }
 
        if (param->u.crypt.alg == WPA_ALG_TKIP) {
-           if (param->u.crypt.key_len != MAX_KEY_LEN)
-               return -EINVAL;
-           pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
-        byKeyDecMode = KEY_CTL_TKIP;
-        pMgmt->byCSSPK = KEY_CTL_TKIP;
-        pMgmt->byCSSGK = KEY_CTL_TKIP;
+               if (param->u.crypt.key_len != MAX_KEY_LEN)
+                       return -EINVAL;
+               pDevice->eEncryptionStatus = Ndis802_11Encryption2Enabled;
+               byKeyDecMode = KEY_CTL_TKIP;
+               pMgmt->byCSSPK = KEY_CTL_TKIP;
+               pMgmt->byCSSGK = KEY_CTL_TKIP;
        }
 
        if (param->u.crypt.alg == WPA_ALG_CCMP) {
-           if ((param->u.crypt.key_len != AES_KEY_LEN) ||
-               (pDevice->byLocalID <= REV_ID_VT3253_A1))
-               return -EINVAL;
-        pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
-        byKeyDecMode = KEY_CTL_CCMP;
-        pMgmt->byCSSPK = KEY_CTL_CCMP;
-        pMgmt->byCSSGK = KEY_CTL_CCMP;
-    }
-
-
-    if (iNodeIndex == 0) {
-       KeybSetDefaultKey(&(pDevice->sKey),
-                           dwKeyIndex,
-                           param->u.crypt.key_len,
-                           (PQWORD) &(KeyRSC),
-                           abyKey,
-                           byKeyDecMode,
-                           pDevice->PortOffset,
-                           pDevice->byLocalID);
-       pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-    } else {
-        dwKeyIndex |= (1 << 30); // set pairwise key
-        if (KeybSetKey(&(pDevice->sKey),
-                       &param->sta_addr[0],
-                       dwKeyIndex,
-                       param->u.crypt.key_len,
-                       (PQWORD) &(KeyRSC),
-                       (unsigned char *)abyKey,
-                        byKeyDecMode,
-                        pDevice->PortOffset,
-                        pDevice->byLocalID) == true) {
-
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
-
-        } else {
-            // Key Table Full
-            pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
-            bKeyTableFull = true;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Key Table Full\n");
-        }
-
-    }
-
-    if (bKeyTableFull == true) {
-        wKeyCtl &= 0x7F00;              // clear all key control filed
-        wKeyCtl |= (byKeyDecMode << 4);
-        wKeyCtl |= (byKeyDecMode);
-        wKeyCtl |= 0x0044;              // use group key for all address
-        wKeyCtl |= 0x4000;              // disable KeyTable[MAX_KEY_TABLE-1] on-fly to genernate rx int
-        MACvSetDefaultKeyCtl(pDevice->PortOffset, wKeyCtl, MAX_KEY_TABLE-1, pDevice->byLocalID);
-    }
-
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set key sta_index= %d \n", iNodeIndex);
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " tx_index=%d len=%d \n", param->u.crypt.idx,
-               param->u.crypt.key_len );
-    DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n",
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[1],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[2],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[3],
-               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[4]
-              );
+               if ((param->u.crypt.key_len != AES_KEY_LEN) ||
+                   (pDevice->byLocalID <= REV_ID_VT3253_A1))
+                       return -EINVAL;
+               pDevice->eEncryptionStatus = Ndis802_11Encryption3Enabled;
+               byKeyDecMode = KEY_CTL_CCMP;
+               pMgmt->byCSSPK = KEY_CTL_CCMP;
+               pMgmt->byCSSGK = KEY_CTL_CCMP;
+       }
+
+
+       if (iNodeIndex == 0) {
+               KeybSetDefaultKey(&(pDevice->sKey),
+                                 dwKeyIndex,
+                                 param->u.crypt.key_len,
+                                 (PQWORD) &(KeyRSC),
+                                 abyKey,
+                                 byKeyDecMode,
+                                 pDevice->PortOffset,
+                                 pDevice->byLocalID);
+               pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+       } else {
+               dwKeyIndex |= (1 << 30); // set pairwise key
+               if (KeybSetKey(&(pDevice->sKey),
+                              &param->sta_addr[0],
+                              dwKeyIndex,
+                              param->u.crypt.key_len,
+                              (PQWORD) &(KeyRSC),
+                              (unsigned char *)abyKey,
+                              byKeyDecMode,
+                              pDevice->PortOffset,
+                              pDevice->byLocalID) == true) {
+
+                       pMgmt->sNodeDBTable[iNodeIndex].bOnFly = true;
+
+               } else {
+                       // Key Table Full
+                       pMgmt->sNodeDBTable[iNodeIndex].bOnFly = false;
+                       bKeyTableFull = true;
+                       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Key Table Full\n");
+               }
+
+       }
+
+       if (bKeyTableFull == true) {
+               wKeyCtl &= 0x7F00;              // clear all key control filed
+               wKeyCtl |= (byKeyDecMode << 4);
+               wKeyCtl |= (byKeyDecMode);
+               wKeyCtl |= 0x0044;              // use group key for all address
+               wKeyCtl |= 0x4000;              // disable KeyTable[MAX_KEY_TABLE-1] on-fly to genernate rx int
+               MACvSetDefaultKeyCtl(pDevice->PortOffset, wKeyCtl, MAX_KEY_TABLE-1, pDevice->byLocalID);
+       }
+
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " Set key sta_index= %d \n", iNodeIndex);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " tx_index=%d len=%d \n", param->u.crypt.idx,
+               param->u.crypt.key_len);
+       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO " key=%x-%x-%x-%x-%x-xxxxx \n",
+               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[0],
+               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[1],
+               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[2],
+               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[3],
+               pMgmt->sNodeDBTable[iNodeIndex].abyWepKey[4]
+);
 
        // set wep key
-    pDevice->bEncryptionEnable = true;
-    pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = byKeyDecMode;
-    pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
-    pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
-    pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
+       pDevice->bEncryptionEnable = true;
+       pMgmt->sNodeDBTable[iNodeIndex].byCipherSuite = byKeyDecMode;
+       pMgmt->sNodeDBTable[iNodeIndex].dwKeyIndex = dwKeyIndex;
+       pMgmt->sNodeDBTable[iNodeIndex].dwTSC47_16 = 0;
+       pMgmt->sNodeDBTable[iNodeIndex].wTSC15_0 = 0;
 
        return ret;
 }
@@ -703,31 +703,31 @@ static int hostap_set_encryption(PSDevice pDevice,
  *
  */
 static int hostap_get_encryption(PSDevice pDevice,
-                                      struct viawget_hostapd_param *param,
-                                      int param_len)
+                                struct viawget_hostapd_param *param,
+                                int param_len)
 {
-    PSMgmtObject    pMgmt = pDevice->pMgmt;
+       PSMgmtObject    pMgmt = pDevice->pMgmt;
        int     ret = 0;
        int     ii;
-       int     iNodeIndex =0;
+       int     iNodeIndex = 0;
 
 
        param->u.crypt.err = 0;
 
        if (is_broadcast_ether_addr(param->sta_addr)) {
-        iNodeIndex = 0;
+               iNodeIndex = 0;
        } else {
-           if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
-               param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
-            DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
-               return -EINVAL;
-           }
+               if (BSSDBbIsSTAInNodeDB(pMgmt, param->sta_addr, &iNodeIndex) == false) {
+                       param->u.crypt.err = HOSTAP_CRYPT_ERR_UNKNOWN_ADDR;
+                       DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: HOSTAP_CRYPT_ERR_UNKNOWN_ADDR\n");
+                       return -EINVAL;
+               }
        }
        DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "hostap_get_encryption: %d\n", iNodeIndex);
-    memset(param->u.crypt.seq, 0, 8);
-    for (ii = 0 ; ii < 8 ; ii++) {
-        param->u.crypt.seq[ii] = (unsigned char)pMgmt->sNodeDBTable[iNodeIndex].KeyRSC >> (ii * 8);
-    }
+       memset(param->u.crypt.seq, 0, 8);
+       for (ii = 0; ii < 8; ii++) {
+               param->u.crypt.seq[ii] = (unsigned char)pMgmt->sNodeDBTable[iNodeIndex].KeyRSC >> (ii * 8);
+       }
 
        return ret;
 }
@@ -768,75 +768,75 @@ int vt6655_hostap_ioctl(PSDevice pDevice, struct iw_point *p)
 
        switch (param->cmd) {
        case VIAWGET_HOSTAPD_SET_ENCRYPTION:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ENCRYPTION \n");
-        spin_lock_irq(&pDevice->lock);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ENCRYPTION \n");
+               spin_lock_irq(&pDevice->lock);
                ret = hostap_set_encryption(pDevice, param, p->length);
-        spin_unlock_irq(&pDevice->lock);
+               spin_unlock_irq(&pDevice->lock);
                break;
        case VIAWGET_HOSTAPD_GET_ENCRYPTION:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_ENCRYPTION \n");
-        spin_lock_irq(&pDevice->lock);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_ENCRYPTION \n");
+               spin_lock_irq(&pDevice->lock);
                ret = hostap_get_encryption(pDevice, param, p->length);
-        spin_unlock_irq(&pDevice->lock);
+               spin_unlock_irq(&pDevice->lock);
                break;
        case VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR \n");
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_ASSOC_AP_ADDR \n");
                return -EOPNOTSUPP;
                break;
        case VIAWGET_HOSTAPD_FLUSH:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_FLUSH \n");
-        spin_lock_irq(&pDevice->lock);
-       hostap_flush_sta(pDevice);
-        spin_unlock_irq(&pDevice->lock);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_FLUSH \n");
+               spin_lock_irq(&pDevice->lock);
+               hostap_flush_sta(pDevice);
+               spin_unlock_irq(&pDevice->lock);
                break;
        case VIAWGET_HOSTAPD_ADD_STA:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_ADD_STA \n");
-         spin_lock_irq(&pDevice->lock);
-                ret = hostap_add_sta(pDevice, param);
-         spin_unlock_irq(&pDevice->lock);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_ADD_STA \n");
+               spin_lock_irq(&pDevice->lock);
+               ret = hostap_add_sta(pDevice, param);
+               spin_unlock_irq(&pDevice->lock);
                break;
        case VIAWGET_HOSTAPD_REMOVE_STA:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_REMOVE_STA \n");
-         spin_lock_irq(&pDevice->lock);
-                ret = hostap_remove_sta(pDevice, param);
-         spin_unlock_irq(&pDevice->lock);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_REMOVE_STA \n");
+               spin_lock_irq(&pDevice->lock);
+               ret = hostap_remove_sta(pDevice, param);
+               spin_unlock_irq(&pDevice->lock);
                break;
        case VIAWGET_HOSTAPD_GET_INFO_STA:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_INFO_STA \n");
-                ret = hostap_get_info_sta(pDevice, param);
-                ap_ioctl = 1;
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_GET_INFO_STA \n");
+               ret = hostap_get_info_sta(pDevice, param);
+               ap_ioctl = 1;
                break;
 /*
        case VIAWGET_HOSTAPD_RESET_TXEXC_STA:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_RESET_TXEXC_STA \n");
-                ret = hostap_reset_txexc_sta(pDevice, param);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_RESET_TXEXC_STA \n");
+               ret = hostap_reset_txexc_sta(pDevice, param);
                break;
 */
        case VIAWGET_HOSTAPD_SET_FLAGS_STA:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_FLAGS_STA \n");
-                ret = hostap_set_flags_sta(pDevice, param);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_FLAGS_STA \n");
+               ret = hostap_set_flags_sta(pDevice, param);
                break;
 
        case VIAWGET_HOSTAPD_MLME:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_MLME \n");
-           return -EOPNOTSUPP;
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_MLME \n");
+               return -EOPNOTSUPP;
 
        case VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT \n");
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SET_GENERIC_ELEMENT \n");
                ret = hostap_set_generic_element(pDevice, param);
                break;
 
        case VIAWGET_HOSTAPD_SCAN_REQ:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SCAN_REQ \n");
-           return -EOPNOTSUPP;
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_SCAN_REQ \n");
+               return -EOPNOTSUPP;
 
        case VIAWGET_HOSTAPD_STA_CLEAR_STATS:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_STA_CLEAR_STATS \n");
-           return -EOPNOTSUPP;
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "VIAWGET_HOSTAPD_STA_CLEAR_STATS \n");
+               return -EOPNOTSUPP;
 
        default:
-           DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vt6655_hostap_ioctl: unknown cmd=%d\n",
-                      (int)param->cmd);
+               DBG_PRT(MSG_LEVEL_DEBUG, KERN_INFO "vt6655_hostap_ioctl: unknown cmd=%d\n",
+                       (int)param->cmd);
                return -EOPNOTSUPP;
                break;
        }
@@ -849,7 +849,7 @@ int vt6655_hostap_ioctl(PSDevice pDevice, struct iw_point *p)
                }
        }
 
- out:
+out:
        kfree(param);
 
        return ret;