12 files changed, 149 insertions, 143 deletions

diff --git a/net/ieee80211/ieee80211_crypt_wep.c b/net/ieee80211/ieee80211_crypt_wep.c
index 7a95c3d81314..ec6d8851a061 100644
--- a/net/ieee80211/ieee80211_crypt_wep.c
+++ b/net/ieee80211/ieee80211_crypt_wep.c
@@ -97,7 +97,7 @@ static int prism2_wep_build_iv(struct sk_buff *skb, int hdr_len,
         struct prism2_wep_data *wep = priv;
         u32 klen, len;
         u8 *pos;
-        
+
         if (skb_headroom(skb) < 4 || skb->len < hdr_len)
                 return -1;
 
@@ -146,17 +146,17 @@ static int prism2_wep_encrypt(struct sk_buff *skb, int hdr_len, void *priv)
         /* other checks are in prism2_wep_build_iv */
         if (skb_tailroom(skb) < 4)
                 return -1;
-        
+
         /* add the IV to the frame */
         if (prism2_wep_build_iv(skb, hdr_len, NULL, 0, priv))
                 return -1;
-        
+
         /* Copy the IV into the first 3 bytes of the key */
         memcpy(key, skb->data + hdr_len, 3);
 
         /* Copy rest of the WEP key (the secret part) */
         memcpy(key + 3, wep->key, wep->key_len);
-        
+
         len = skb->len - hdr_len - 4;
         pos = skb->data + hdr_len + 4;
         klen = 3 + wep->key_len;
diff --git a/net/ieee80211/ieee80211_rx.c b/net/ieee80211/ieee80211_rx.c
index d97e5412e31b..4084909f6f92 100644
--- a/net/ieee80211/ieee80211_rx.c
+++ b/net/ieee80211/ieee80211_rx.c
@@ -663,7 +663,7 @@ int ieee80211_rx(struct ieee80211_device *ieee, struct sk_buff *skb,
          * any security data (IV, ICV, etc) that was left behind */
         if (!can_be_decrypted && (fc & IEEE80211_FCTL_PROTECTED) &&
             ieee->host_strip_iv_icv) {
-                int trimlen = 0;
+                int trimlen = 0;
 
                 /* Top two-bits of byte 3 are the key index */
                 if (skb->len >= hdrlen + 3)
@@ -852,7 +852,7 @@ void ieee80211_rx_any(struct ieee80211_device *ieee,
 
         if ((fc & IEEE80211_FCTL_VERS) != 0)
                 goto drop_free;
-                
+
         switch (fc & IEEE80211_FCTL_FTYPE) {
         case IEEE80211_FTYPE_MGMT:
                 if (skb->len < sizeof(struct ieee80211_hdr_3addr))
@@ -1489,7 +1489,7 @@ static void update_network(struct ieee80211_network *dst,
 
         /* We only update the statistics if they were created by receiving
          * the network information on the actual channel the network is on.
-         * 
+         *
          * This keeps beacons received on neighbor channels from bringing
          * down the signal level of an AP. */
         if (dst->channel == src->stats.received_channel)
diff --git a/net/ieee80211/ieee80211_tx.c b/net/ieee80211/ieee80211_tx.c
index 54e01160166f..0292d6348e12 100644
--- a/net/ieee80211/ieee80211_tx.c
+++ b/net/ieee80211/ieee80211_tx.c
@@ -54,7 +54,7 @@ Desc. | ctrl | dura |  DA/RA  |   TA    |    SA   | Sequ |  Frame  |  fcs |
       |      | tion | (BSSID) |         |         | ence |  data   |      |
       `--------------------------------------------------|         |------'
 Total: 28 non-data bytes                                 `----.----'
-                                                              |
+                                                              |
        .- 'Frame data' expands, if WEP enabled, to <----------'
        |
        V
@@ -64,8 +64,8 @@ Bytes |  4  |   0-2296  |  4  |
 Desc. | IV  | Encrypted | ICV |
       |     | Packet    |     |
       `-----|           |-----'
-            `-----.-----'
-                  |
+            `-----.-----'
+                  |
        .- 'Encrypted Packet' expands to
        |
        V
diff --git a/net/ieee80211/ieee80211_wx.c b/net/ieee80211/ieee80211_wx.c
index 5cb9cfd35397..40d7a55fe03e 100644
--- a/net/ieee80211/ieee80211_wx.c
+++ b/net/ieee80211/ieee80211_wx.c
@@ -754,7 +754,7 @@ int ieee80211_wx_set_auth(struct net_device *dev,
         int err = 0;
 
         spin_lock_irqsave(&ieee->lock, flags);
-        
+
         switch (wrqu->param.flags & IW_AUTH_INDEX) {
         case IW_AUTH_WPA_VERSION:
         case IW_AUTH_CIPHER_PAIRWISE:
@@ -799,7 +799,7 @@ int ieee80211_wx_get_auth(struct net_device *dev,
         int err = 0;
 
         spin_lock_irqsave(&ieee->lock, flags);
-        
+
         switch (wrqu->param.flags & IW_AUTH_INDEX) {
         case IW_AUTH_WPA_VERSION:
         case IW_AUTH_CIPHER_PAIRWISE:
diff --git a/net/ieee80211/softmac/ieee80211softmac_assoc.c b/net/ieee80211/softmac/ieee80211softmac_assoc.c
index a824852909e4..cc8110bdd579 100644
--- a/net/ieee80211/softmac/ieee80211softmac_assoc.c
+++ b/net/ieee80211/softmac/ieee80211softmac_assoc.c
@@ -30,7 +30,7 @@
  * Overview
  *
  * Before you can associate, you have to authenticate.
- * 
+ *
  */
 
 /* Sends out an association request to the desired AP */
@@ -41,10 +41,10 @@ ieee80211softmac_assoc(struct ieee80211softmac_device *mac, struct ieee80211soft
 
         /* Switch to correct channel for this network */
         mac->set_channel(mac->dev, net->channel);
-        
+
         /* Send association request */
         ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_ASSOC_REQ, 0);
-        
+
         dprintk(KERN_INFO PFX "sent association request!\n");
 
         spin_lock_irqsave(&mac->lock, flags);
@@ -153,7 +153,7 @@ network_matches_request(struct ieee80211softmac_device *mac, struct ieee80211_ne
         }
 
         /* if 'ANY' network requested, take any that doesn't have privacy enabled */
-        if (mac->associnfo.req_essid.len == 0 
+        if (mac->associnfo.req_essid.len == 0
             && !(net->capability & WLAN_CAPABILITY_PRIVACY))
                 return 1;
         if (net->ssid_len != mac->associnfo.req_essid.len)
@@ -212,8 +212,8 @@ ieee80211softmac_assoc_work(struct work_struct *work)
 
         /* try to find the requested network in our list, if we found one already */
         if (bssvalid || mac->associnfo.bssfixed)
-                found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);       
-        
+                found = ieee80211softmac_get_network_by_bssid(mac, mac->associnfo.bssid);
+
         /* Search the ieee80211 networks for this network if we didn't find it by bssid,
          * but only if we've scanned at least once (to get a better list of networks to
          * select from). If we have not scanned before, the !found logic below will be
@@ -265,7 +265,7 @@ ieee80211softmac_assoc_work(struct work_struct *work)
                 if (mac->associnfo.scan_retry > 0) {
                         mac->associnfo.scan_retry--;
 
-                        /* We know of no such network. Let's scan. 
+                        /* We know of no such network. Let's scan.
                          * NB: this also happens if we had no memory to copy the network info...
                          * Maybe we can hope to have more memory after scanning finishes ;)
                          */
@@ -353,7 +353,7 @@ ieee80211softmac_associated(struct ieee80211softmac_device *mac,
                 mac->set_bssid_filter(mac->dev, net->bssid);
         memcpy(mac->ieee->bssid, net->bssid, ETH_ALEN);
         netif_carrier_on(mac->dev);
-        
+
         mac->association_id = le16_to_cpup(&resp->aid);
 }
 
@@ -374,7 +374,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
 
         if (unlikely(!mac->running))
                 return -ENODEV;
-        
+
         spin_lock_irqsave(&mac->lock, flags);
 
         if (!mac->associnfo.associating) {
@@ -426,7 +426,7 @@ ieee80211softmac_handle_assoc_response(struct net_device * dev,
                         mac->associnfo.associated = 0;
                         ieee80211softmac_call_events_locked(mac, IEEE80211SOFTMAC_EVENT_ASSOCIATE_FAILED, network);
         }
-        
+
         spin_unlock_irqrestore(&mac->lock, flags);
         return 0;
 }
diff --git a/net/ieee80211/softmac/ieee80211softmac_auth.c b/net/ieee80211/softmac/ieee80211softmac_auth.c
index 8ed3e59b8024..826c32d24461 100644
--- a/net/ieee80211/softmac/ieee80211softmac_auth.c
+++ b/net/ieee80211/softmac/ieee80211softmac_auth.c
@@ -30,12 +30,12 @@ static void ieee80211softmac_auth_queue(struct work_struct *work);
 
 /* Queues an auth request to the desired AP */
 int
-ieee80211softmac_auth_req(struct ieee80211softmac_device *mac, 
+ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
         struct ieee80211softmac_network *net)
 {
         struct ieee80211softmac_auth_queue_item *auth;
         unsigned long flags;
-        
+
         if (net->authenticating || net->authenticated)
                 return 0;
         net->authenticating = 1;
@@ -55,7 +55,7 @@ ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
         auth->retry = IEEE80211SOFTMAC_AUTH_RETRY_LIMIT;
         auth->state = IEEE80211SOFTMAC_AUTH_OPEN_REQUEST;
         INIT_DELAYED_WORK(&auth->work, ieee80211softmac_auth_queue);
-        
+
         /* Lock (for list) */
         spin_lock_irqsave(&mac->lock, flags);
 
@@ -63,7 +63,7 @@ ieee80211softmac_auth_req(struct ieee80211softmac_device *mac,
         list_add_tail(&auth->list, &mac->auth_queue);
         schedule_delayed_work(&auth->work, 0);
         spin_unlock_irqrestore(&mac->lock, flags);
-        
+
         return 0;
 }
 
@@ -85,7 +85,7 @@ ieee80211softmac_auth_queue(struct work_struct *work)
         if(auth->retry > 0) {
                 /* Switch to correct channel for this network */
                 mac->set_channel(mac->dev, net->channel);
-                
+
                 /* Lock and set flags */
                 spin_lock_irqsave(&mac->lock, flags);
                 if (unlikely(!mac->running)) {
@@ -130,11 +130,11 @@ ieee80211softmac_auth_challenge_response(struct work_struct *work)
 }
 
 /* Handle the auth response from the AP
- * This should be registered with ieee80211 as handle_auth 
+ * This should be registered with ieee80211 as handle_auth
  */
-int 
+int
 ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
-{       
+{
 
         struct list_head *list_ptr;
         struct ieee80211softmac_device *mac = ieee80211_priv(dev);
@@ -142,7 +142,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
         struct ieee80211softmac_network *net = NULL;
         unsigned long flags;
         u8 * data;
-        
+
         if (unlikely(!mac->running))
                 return -ENODEV;
 
@@ -157,15 +157,15 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                         aq = NULL;
         }
         spin_unlock_irqrestore(&mac->lock, flags);
-        
+
         /* Make sure that we've got an auth queue item for this request */
         if(aq == NULL)
         {
                 dprintkl(KERN_DEBUG PFX "Authentication response received from "MAC_FMT" but no queue item exists.\n", MAC_ARG(auth->header.addr2));
                 /* Error #? */
                 return -1;
-        }                       
-        
+        }
+
         /* Check for out of order authentication */
         if(!net->authenticating)
         {
@@ -182,10 +182,10 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                 case WLAN_STATUS_SUCCESS:
                         /* Update the status to Authenticated */
                         spin_lock_irqsave(&mac->lock, flags);
-                        net->authenticating = 0;
+                        net->authenticating = 0;
                         net->authenticated = 1;
                         spin_unlock_irqrestore(&mac->lock, flags);
-                        
+
                         /* Send event */
                         printkl(KERN_NOTICE PFX "Open Authentication completed with "MAC_FMT"\n", MAC_ARG(net->bssid));
                         ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
@@ -196,8 +196,8 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                         net->authenticated = 0;
                         net->authenticating = 0;
                         spin_unlock_irqrestore(&mac->lock, flags);
-                        
-                        printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n", 
+
+                        printkl(KERN_NOTICE PFX "Open Authentication with "MAC_FMT" failed, error code: %i\n",
                                 MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
                         /* Count the error? */
                         break;
@@ -212,11 +212,11 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                         data = (u8 *)auth->info_element;
                         if (*data++ != MFIE_TYPE_CHALLENGE) {
                                 printkl(KERN_NOTICE PFX "Shared Key Authentication failed due to a missing challenge.\n");
-                                break;  
+                                break;
                         }
                         /* Save the challenge */
                         spin_lock_irqsave(&mac->lock, flags);
-                        net->challenge_len = *data++;   
+                        net->challenge_len = *data++;
                         if (net->challenge_len > WLAN_AUTH_CHALLENGE_LEN)
                                 net->challenge_len = WLAN_AUTH_CHALLENGE_LEN;
                         kfree(net->challenge);
@@ -229,7 +229,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                                 spin_unlock_irqrestore(&mac->lock, flags);
                                 break;
                         }
-                        aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE; 
+                        aq->state = IEEE80211SOFTMAC_AUTH_SHARED_RESPONSE;
 
                         /* We reuse the work struct from the auth request here.
                          * It is safe to do so as each one is per-request, and
@@ -248,22 +248,22 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                         /* Check the status code of the response */
                         switch(auth->status) {
                         case WLAN_STATUS_SUCCESS:
-                                /* Update the status to Authenticated */        
+                                /* Update the status to Authenticated */
                                 spin_lock_irqsave(&mac->lock, flags);
                                 net->authenticating = 0;
                                 net->authenticated = 1;
                                 spin_unlock_irqrestore(&mac->lock, flags);
-                                printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n", 
+                                printkl(KERN_NOTICE PFX "Shared Key Authentication completed with "MAC_FMT"\n",
                                         MAC_ARG(net->bssid));
                                 ieee80211softmac_call_events(mac, IEEE80211SOFTMAC_EVENT_AUTHENTICATED, net);
                                 break;
                         default:
-                                printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n", 
+                                printkl(KERN_NOTICE PFX "Shared Key Authentication with "MAC_FMT" failed, error code: %i\n",
                                         MAC_ARG(net->bssid), le16_to_cpup(&auth->status));
                                 /* Lock and reset flags */
                                 spin_lock_irqsave(&mac->lock, flags);
-                                net->authenticating = 0;
-                                net->authenticated = 0;
+                                net->authenticating = 0;
+                                net->authenticated = 0;
                                 spin_unlock_irqrestore(&mac->lock, flags);
                                 /* Count the error? */
                                 break;
@@ -277,7 +277,7 @@ ieee80211softmac_auth_resp(struct net_device *dev, struct ieee80211_auth *auth)
                 goto free_aq;
                 break;
         default:
-                /* ERROR */     
+                /* ERROR */
                 goto free_aq;
                 break;
         }
@@ -313,7 +313,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac,
         spin_lock_irqsave(&mac->lock, flags);
         net->authenticating = 0;
         net->authenticated = 0;
-        
+
         /* Find correct auth queue item, if it exists */
         list_for_each(list_ptr, &mac->auth_queue) {
                 aq = list_entry(list_ptr, struct ieee80211softmac_auth_queue_item, list);
@@ -322,7 +322,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac,
                 else
                         aq = NULL;
         }
-        
+
         /* Cancel pending work */
         if(aq != NULL)
                 /* Not entirely safe?  What about running work? */
@@ -333,7 +333,7 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac,
         if(net->challenge != NULL)
                 kfree(net->challenge);
         kfree(net);
-        
+
         /* can't transmit data right now... */
         netif_carrier_off(mac->dev);
         spin_unlock_irqrestore(&mac->lock, flags);
@@ -341,15 +341,15 @@ ieee80211softmac_deauth_from_net(struct ieee80211softmac_device *mac,
         ieee80211softmac_try_reassoc(mac);
 }
 
-/* 
+/*
  * Sends a deauth request to the desired AP
  */
-int 
-ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac, 
+int
+ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac,
         struct ieee80211softmac_network *net, int reason)
 {
         int ret;
-        
+
         /* Make sure the network is authenticated */
         if (!net->authenticated)
         {
@@ -357,25 +357,25 @@ ieee80211softmac_deauth_req(struct ieee80211softmac_device *mac,
                 /* Error okay? */
                 return -EPERM;
         }
-        
+
         /* Send the de-auth packet */
         if((ret = ieee80211softmac_send_mgt_frame(mac, net, IEEE80211_STYPE_DEAUTH, reason)))
                 return ret;
-        
+
         ieee80211softmac_deauth_from_net(mac, net);
         return 0;
 }
- 
+
 /*
  * This should be registered with ieee80211 as handle_deauth
  */
-int 
+int
 ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *deauth)
 {
-        
+
         struct ieee80211softmac_network *net = NULL;
         struct ieee80211softmac_device *mac = ieee80211_priv(dev);
-        
+
         if (unlikely(!mac->running))
                 return -ENODEV;
 
@@ -385,7 +385,7 @@ ieee80211softmac_deauth_resp(struct net_device *dev, struct ieee80211_deauth *de
         }
 
         net = ieee80211softmac_get_network_by_bssid(mac, deauth->header.addr2);
-        
+
         if (net == NULL) {
                 dprintkl(KERN_DEBUG PFX "Received deauthentication packet from "MAC_FMT", but that network is unknown.\n",
                         MAC_ARG(deauth->header.addr2));
diff --git a/net/ieee80211/softmac/ieee80211softmac_event.c b/net/ieee80211/softmac/ieee80211softmac_event.c
index b9015656cfb3..b3e33a4d4869 100644
--- a/net/ieee80211/softmac/ieee80211softmac_event.c
+++ b/net/ieee80211/softmac/ieee80211softmac_event.c
@@ -79,7 +79,7 @@ ieee80211softmac_notify_callback(struct work_struct *work)
                 container_of(work, struct ieee80211softmac_event, work.work);
         struct ieee80211softmac_event event = *pevent;
         kfree(pevent);
-        
+
         event.fun(event.mac->dev, event.event_type, event.context);
 }
 
@@ -92,14 +92,14 @@ ieee80211softmac_notify_internal(struct ieee80211softmac_device *mac,
 
         if (event < -1 || event > IEEE80211SOFTMAC_EVENT_LAST)
                 return -ENOSYS;
-        
+
         if (!fun)
                 return -EINVAL;
-        
+
         eventptr = kmalloc(sizeof(struct ieee80211softmac_event), gfp_mask);
         if (!eventptr)
                 return -ENOMEM;
-        
+
         eventptr->event_type = event;
         INIT_DELAYED_WORK(&eventptr->work, ieee80211softmac_notify_callback);
         eventptr->fun = fun;
@@ -122,7 +122,7 @@ ieee80211softmac_notify_gfp(struct net_device *dev,
 
         if (event < 0 || event > IEEE80211SOFTMAC_EVENT_LAST)
                 return -ENOSYS;
-        
+
         return ieee80211softmac_notify_internal(mac, event, NULL, fun, context, gfp_mask);
 }
 EXPORT_SYMBOL_GPL(ieee80211softmac_notify_gfp);
@@ -133,7 +133,7 @@ ieee80211softmac_call_events_locked(struct ieee80211softmac_device *mac, int eve
 {
         struct ieee80211softmac_event *eventptr, *tmp;
         struct ieee80211softmac_network *network;
-        
+
         if (event >= 0) {
                 union iwreq_data wrqu;
                 int we_event;
diff --git a/net/ieee80211/softmac/ieee80211softmac_io.c b/net/ieee80211/softmac/ieee80211softmac_io.c
index b96931001b43..26c35253be33 100644
--- a/net/ieee80211/softmac/ieee80211softmac_io.c
+++ b/net/ieee80211/softmac/ieee80211softmac_io.c
@@ -1,4 +1,4 @@
-/* 
+/*
  * Some parts based on code from net80211
  * Copyright (c) 2001 Atsushi Onoe
  * Copyright (c) 2002-2005 Sam Leffler, Errno Consulting
@@ -29,14 +29,14 @@
  * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
  * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
  * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- * 
+ *
  */
 
 #include "ieee80211softmac_priv.h"
 
 /* Helper functions for inserting data into the frames */
 
-/* 
+/*
  * Adds an ESSID element to the frame
  *
  */
@@ -53,7 +53,7 @@ ieee80211softmac_add_essid(u8 *dst, struct ieee80211softmac_essid *essid)
                 *dst++ = 0;
                 return dst;
         }
-}     
+}
 
 /* Adds Supported Rates and if required Extended Rates Information Element
  * to the frame, ASSUMES WE HAVE A SORTED LIST OF RATES */
@@ -81,18 +81,18 @@ ieee80211softmac_frame_add_rates(u8 *dst, const struct ieee80211softmac_ratesinf
                         memcpy(dst, r->rates + cck_len, ofdm_len);
                         dst += ofdm_len;
                 }
-        }       
+        }
         return dst;
 }
 
 /* Allocate a management frame */
-static u8 * 
+static u8 *
 ieee80211softmac_alloc_mgt(u32 size)
 {
         u8 * data;
-        
+
         /* Add the header and FCS to the size */
-        size = size + IEEE80211_3ADDR_LEN;      
+        size = size + IEEE80211_3ADDR_LEN;
         if(size > IEEE80211_DATA_LEN)
                 return NULL;
         /* Allocate the frame */
@@ -103,13 +103,13 @@ ieee80211softmac_alloc_mgt(u32 size)
 /*
  * Add a 2 Address Header
  */
-static void 
+static void
 ieee80211softmac_hdr_2addr(struct ieee80211softmac_device *mac,
         struct ieee80211_hdr_2addr *header, u32 type, u8 *dest)
 {
         /* Fill in the frame control flags */
         header->frame_ctl = cpu_to_le16(type);
-        /* Control packets always have WEP turned off */        
+        /* Control packets always have WEP turned off */
         if(type > IEEE80211_STYPE_CFENDACK && type < IEEE80211_STYPE_PSPOLL)
                 header->frame_ctl |= mac->ieee->sec.level ? cpu_to_le16(IEEE80211_FCTL_PROTECTED) : 0;
 
@@ -130,13 +130,13 @@ ieee80211softmac_hdr_2addr(struct ieee80211softmac_device *mac,
 
 
 /* Add a 3 Address Header */
-static void 
+static void
 ieee80211softmac_hdr_3addr(struct ieee80211softmac_device *mac,
         struct ieee80211_hdr_3addr *header, u32 type, u8 *dest, u8 *bssid)
 {
         /* This is common with 2addr, so use that instead */
-        ieee80211softmac_hdr_2addr(mac, (struct ieee80211_hdr_2addr *)header, type, dest);      
-        
+        ieee80211softmac_hdr_2addr(mac, (struct ieee80211_hdr_2addr *)header, type, dest);
+
         /* Fill in the BSS ID */
         if(bssid == NULL)
                 memset(header->addr3, 0xFF, ETH_ALEN);
@@ -201,11 +201,11 @@ ieee80211softmac_capabilities(struct ieee80211softmac_device *mac,
 
 /*****************************************************************************
  * Create Management packets
- *****************************************************************************/ 
+ *****************************************************************************/
 
 /* Creates an association request packet */
 static u32
-ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt, 
+ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt,
         struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net)
 {
         u8 *data;
@@ -233,7 +233,7 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt,
 
         /* Fill in Listen Interval (?) */
         (*pkt)->listen_interval = cpu_to_le16(10);
-        
+
         data = (u8 *)(*pkt)->info_element;
         /* Add SSID */
         data = ieee80211softmac_add_essid(data, &net->essid);
@@ -250,7 +250,7 @@ ieee80211softmac_assoc_req(struct ieee80211_assoc_request **pkt,
 
 /* Create a reassociation request packet */
 static u32
-ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt, 
+ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt,
         struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net)
 {
         u8 *data;
@@ -263,9 +263,9 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt,
                 /* Rates IE */
                 1 + 1 + IEEE80211SOFTMAC_MAX_RATES_LEN +
                 /* Extended Rates IE */
-                1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN 
+                1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN
                 /* Other IE's? */
-        );                              
+        );
         if (unlikely((*pkt) == NULL))
                 return 0;
         ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_REASSOC_REQ, net->bssid, net->bssid);
@@ -277,10 +277,10 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt,
         (*pkt)->listen_interval = cpu_to_le16(10);
         /* Fill in the current AP MAC */
         memcpy((*pkt)->current_ap, mac->ieee->bssid, ETH_ALEN);
-        
+
         data = (u8 *)(*pkt)->info_element;
         /* Add SSID */
-        data = ieee80211softmac_add_essid(data, &net->essid); 
+        data = ieee80211softmac_add_essid(data, &net->essid);
         /* Add Rates */
         data = ieee80211softmac_frame_add_rates(data, &mac->ratesinfo);
         /* Return packet size */
@@ -289,7 +289,7 @@ ieee80211softmac_reassoc_req(struct ieee80211_reassoc_request **pkt,
 
 /* Create an authentication packet */
 static u32
-ieee80211softmac_auth(struct ieee80211_auth **pkt, 
+ieee80211softmac_auth(struct ieee80211_auth **pkt,
         struct ieee80211softmac_device *mac, struct ieee80211softmac_network *net,
         u16 transaction, u16 status, int *encrypt_mpdu)
 {
@@ -309,20 +309,20 @@ ieee80211softmac_auth(struct ieee80211_auth **pkt,
         if (unlikely((*pkt) == NULL))
                 return 0;
         ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_AUTH, net->bssid, net->bssid);
-                
+
         /* Algorithm */
         (*pkt)->algorithm = cpu_to_le16(auth_mode);
         /* Transaction */
         (*pkt)->transaction = cpu_to_le16(transaction);
         /* Status */
         (*pkt)->status = cpu_to_le16(status);
-        
+
         data = (u8 *)(*pkt)->info_element;
         /* Challenge Text */
         if (is_shared_response) {
                 *data = MFIE_TYPE_CHALLENGE;
                 data++;
-                
+
                 /* Copy the challenge in */
                 *data = net->challenge_len;
                 data++;
@@ -360,7 +360,7 @@ static u32
 ieee80211softmac_probe_req(struct ieee80211_probe_request **pkt,
         struct ieee80211softmac_device *mac, struct ieee80211softmac_essid *essid)
 {
-        u8 *data;       
+        u8 *data;
         /* Allocate Packet */
         (*pkt) = (struct ieee80211_probe_request *)ieee80211softmac_alloc_mgt(
                 /* SSID of requested network */
@@ -368,12 +368,12 @@ ieee80211softmac_probe_req(struct ieee80211_probe_request **pkt,
                 /* Rates IE */
                 1 + 1 + IEEE80211SOFTMAC_MAX_RATES_LEN +
                 /* Extended Rates IE */
-                1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN 
+                1 + 1 + IEEE80211SOFTMAC_MAX_EX_RATES_LEN
         );
         if (unlikely((*pkt) == NULL))
                 return 0;
         ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_PROBE_REQ, NULL, NULL);
-                
+
         data = (u8 *)(*pkt)->info_element;
         /* Add ESSID (can be NULL) */
         data = ieee80211softmac_add_essid(data, essid);
@@ -401,7 +401,7 @@ ieee80211softmac_probe_resp(struct ieee80211_probe_response **pkt,
                 2 +             /* DS Parameter Set */
                 8 +             /* CF Parameter Set */
                 4               /* IBSS Parameter Set */
-        );      
+        );
         if (unlikely((*pkt) == NULL))
                 return 0;
         ieee80211softmac_hdr_3addr(mac, &((*pkt)->header), IEEE80211_STYPE_PROBE_RESP, net->bssid, net->bssid);
@@ -445,15 +445,15 @@ ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac,
                 pkt_size = ieee80211softmac_probe_resp((struct ieee80211_probe_response **)(&pkt), mac, (struct ieee80211softmac_network *)ptrarg);
                 break;
         default:
-                printkl(KERN_DEBUG PFX "Unsupported Management Frame type: %i\n", type);
-                return -EINVAL;
+                printkl(KERN_DEBUG PFX "Unsupported Management Frame type: %i\n", type);
+                return -EINVAL;
         };
 
         if(pkt_size == 0 || pkt == NULL) {
                 printkl(KERN_DEBUG PFX "Error, packet is nonexistant or 0 length\n");
                 return -ENOMEM;
         }
-        
+
         /* Send the packet to the ieee80211 layer for tx */
         /* we defined softmac->mgmt_xmit for this. Should we keep it
          * as it is (that means we'd need to wrap this into a txb),
diff --git a/net/ieee80211/softmac/ieee80211softmac_module.c b/net/ieee80211/softmac/ieee80211softmac_module.c
index 770a068b298b..e9cdc6615ddc 100644
--- a/net/ieee80211/softmac/ieee80211softmac_module.c
+++ b/net/ieee80211/softmac/ieee80211softmac_module.c
@@ -32,19 +32,19 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv)
 {
         struct ieee80211softmac_device *softmac;
         struct net_device *dev;
-        
+
         dev = alloc_ieee80211(sizeof(struct ieee80211softmac_device) + sizeof_priv);
         softmac = ieee80211_priv(dev);
         softmac->dev = dev;
         softmac->ieee = netdev_priv(dev);
         spin_lock_init(&softmac->lock);
-        
+
         softmac->ieee->handle_auth = ieee80211softmac_auth_resp;
         softmac->ieee->handle_deauth = ieee80211softmac_deauth_resp;
         softmac->ieee->handle_assoc_response = ieee80211softmac_handle_assoc_response;
         softmac->ieee->handle_reassoc_request = ieee80211softmac_handle_reassoc_req;
         softmac->ieee->handle_disassoc = ieee80211softmac_handle_disassoc;
-        softmac->ieee->handle_beacon = ieee80211softmac_handle_beacon;
+        softmac->ieee->handle_beacon = ieee80211softmac_handle_beacon;
         softmac->scaninfo = NULL;
 
         softmac->associnfo.scan_retry = IEEE80211SOFTMAC_ASSOC_SCAN_RETRY_LIMIT;
@@ -66,37 +66,37 @@ struct net_device *alloc_ieee80211softmac(int sizeof_priv)
 
         /* to start with, we can't send anything ... */
         netif_carrier_off(dev);
-        
+
         return dev;
 }
 EXPORT_SYMBOL_GPL(alloc_ieee80211softmac);
 
 /* Clears the pending work queue items, stops all scans, etc. */
-void 
+void
 ieee80211softmac_clear_pending_work(struct ieee80211softmac_device *sm)
 {
         unsigned long flags;
         struct ieee80211softmac_event *eventptr, *eventtmp;
         struct ieee80211softmac_auth_queue_item *authptr, *authtmp;
         struct ieee80211softmac_network *netptr, *nettmp;
-        
+
         ieee80211softmac_stop_scan(sm);
         ieee80211softmac_wait_for_scan(sm);
-        
+
         spin_lock_irqsave(&sm->lock, flags);
         sm->running = 0;
 
         /* Free all pending assoc work items */
         cancel_delayed_work(&sm->associnfo.work);
-        
+
         /* Free all pending scan work items */
         if(sm->scaninfo != NULL)
-                cancel_delayed_work(&sm->scaninfo->softmac_scan);       
-        
+                cancel_delayed_work(&sm->scaninfo->softmac_scan);
+
         /* Free all pending auth work items */
         list_for_each_entry(authptr, &sm->auth_queue, list)
                 cancel_delayed_work(&authptr->work);
-        
+
         /* delete all pending event calls and work items */
         list_for_each_entry_safe(eventptr, eventtmp, &sm->events, list)
                 cancel_delayed_work(&eventptr->work);
@@ -111,13 +111,13 @@ ieee80211softmac_clear_pending_work(struct ieee80211softmac_device *sm)
                 list_del(&authptr->list);
                 kfree(authptr);
         }
-        
+
         /* delete all pending event calls and work items */
         list_for_each_entry_safe(eventptr, eventtmp, &sm->events, list) {
                 list_del(&eventptr->list);
                 kfree(eventptr);
         }
-                
+
         /* Free all networks */
         list_for_each_entry_safe(netptr, nettmp, &sm->network_list, list) {
                 ieee80211softmac_del_network_locked(sm, netptr);
@@ -133,7 +133,7 @@ EXPORT_SYMBOL_GPL(ieee80211softmac_clear_pending_work);
 void free_ieee80211softmac(struct net_device *dev)
 {
         struct ieee80211softmac_device *sm = ieee80211_priv(dev);
-        ieee80211softmac_clear_pending_work(sm);        
+        ieee80211softmac_clear_pending_work(sm);
         kfree(sm->scaninfo);
         kfree(sm->wpa.IE);
         free_ieee80211(dev);
@@ -208,9 +208,9 @@ EXPORT_SYMBOL_GPL(ieee80211softmac_highest_supported_rate);
 void ieee80211softmac_process_erp(struct ieee80211softmac_device *mac,
         u8 erp_value)
 {
-        int use_protection;
+        int use_protection;
         int short_preamble;
-        u32 changes = 0;
+        u32 changes = 0;
 
         /* Barker preamble mode */
         short_preamble = ((erp_value & WLAN_ERP_BARKER_PREAMBLE) == 0
@@ -325,7 +325,7 @@ void ieee80211softmac_set_rates(struct net_device *dev, u8 count, u8 *rates)
 {
         struct ieee80211softmac_device *mac = ieee80211_priv(dev);
         unsigned long flags;
-        
+
         spin_lock_irqsave(&mac->lock, flags);
         memcpy(mac->ratesinfo.rates, rates, count);
         mac->ratesinfo.count = count;
@@ -337,7 +337,7 @@ static u8 raise_rate(struct ieee80211softmac_device *mac, u8 rate)
 {
         int i;
         struct ieee80211softmac_ratesinfo *ri = &mac->ratesinfo;
-        
+
         for (i=0; i<ri->count-1; i++) {
                 if (ri->rates[i] == rate)
                         return ri->rates[i+1];
@@ -350,7 +350,7 @@ u8 ieee80211softmac_lower_rate_delta(struct ieee80211softmac_device *mac, u8 rat
 {
         int i;
         struct ieee80211softmac_ratesinfo *ri = &mac->ratesinfo;
-        
+
         for (i=delta; i<ri->count; i++) {
                 if (ri->rates[i] == rate)
                         return ri->rates[i-delta];
@@ -431,7 +431,7 @@ ieee80211softmac_create_network(struct ieee80211softmac_device *mac,
         softnet->channel = net->channel;
         softnet->essid.len = net->ssid_len;
         memcpy(softnet->essid.data, net->ssid, softnet->essid.len);
-        
+
         /* copy rates over */
         softnet->supported_rates.count = net->rates_len;
         memcpy(&softnet->supported_rates.rates[0], net->rates, net->rates_len);
@@ -522,7 +522,7 @@ ieee80211softmac_get_network_by_bssid(struct ieee80211softmac_device *mac,
 {
         unsigned long flags;
         struct ieee80211softmac_network *softmac_net;
-        
+
         spin_lock_irqsave(&mac->lock, flags);
         softmac_net = ieee80211softmac_get_network_by_bssid_locked(mac, bssid);
         spin_unlock_irqrestore(&mac->lock, flags);
@@ -549,13 +549,13 @@ ieee80211softmac_get_network_by_essid_locked(struct ieee80211softmac_device *mac
 /* Get a network from the list by ESSID with locking */
 struct ieee80211softmac_network *
 ieee80211softmac_get_network_by_essid(struct ieee80211softmac_device *mac,
-        struct ieee80211softmac_essid *essid)   
+        struct ieee80211softmac_essid *essid)
 {
         unsigned long flags;
         struct ieee80211softmac_network *softmac_net = NULL;
 
         spin_lock_irqsave(&mac->lock, flags);
-        softmac_net = ieee80211softmac_get_network_by_essid_locked(mac, essid); 
+        softmac_net = ieee80211softmac_get_network_by_essid_locked(mac, essid);
         spin_unlock_irqrestore(&mac->lock, flags);
         return softmac_net;
 }
diff --git a/net/ieee80211/softmac/ieee80211softmac_priv.h b/net/ieee80211/softmac/ieee80211softmac_priv.h
index 4c2bba34d328..c43b189634df 100644
--- a/net/ieee80211/softmac/ieee80211softmac_priv.h
+++ b/net/ieee80211/softmac/ieee80211softmac_priv.h
@@ -130,7 +130,7 @@ static inline u8 get_fallback_rate(struct ieee80211softmac_device *mac, u8 rate)
 {
         return ieee80211softmac_lower_rate_delta(mac, rate, 2);
 }
-                
+
 
 /*** prototypes from _io.c */
 int ieee80211softmac_send_mgt_frame(struct ieee80211softmac_device *mac,
@@ -156,7 +156,7 @@ int ieee80211softmac_handle_assoc_response(struct net_device * dev,
 int ieee80211softmac_handle_disassoc(struct net_device * dev,
                                      struct ieee80211_disassoc * disassoc);
 int ieee80211softmac_handle_reassoc_req(struct net_device * dev,
-                                        struct ieee80211_reassoc_request * reassoc);
+                                        struct ieee80211_reassoc_request * reassoc);
 void ieee80211softmac_assoc_timeout(struct work_struct *work);
 void ieee80211softmac_send_disassoc_req(struct ieee80211softmac_device *mac, u16 reason);
 void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac);
@@ -164,15 +164,15 @@ void ieee80211softmac_disassoc(struct ieee80211softmac_device *mac);
 /* some helper functions */
 static inline int ieee80211softmac_scan_handlers_check_self(struct ieee80211softmac_device *sm)
 {
-        return (sm->start_scan == ieee80211softmac_start_scan_implementation) && 
-                (sm->stop_scan == ieee80211softmac_stop_scan_implementation) && 
+        return (sm->start_scan == ieee80211softmac_start_scan_implementation) &&
+                (sm->stop_scan == ieee80211softmac_stop_scan_implementation) &&
                 (sm->wait_for_scan == ieee80211softmac_wait_for_scan_implementation);
 }
 
 static inline int ieee80211softmac_scan_sanity_check(struct ieee80211softmac_device *sm)
 {
-        return ((sm->start_scan != ieee80211softmac_start_scan_implementation) && 
-                (sm->stop_scan != ieee80211softmac_stop_scan_implementation) && 
+        return ((sm->start_scan != ieee80211softmac_start_scan_implementation) &&
+                (sm->stop_scan != ieee80211softmac_stop_scan_implementation) &&
                 (sm->wait_for_scan != ieee80211softmac_wait_for_scan_implementation)
                 ) || ieee80211softmac_scan_handlers_check_self(sm);
 }
diff --git a/net/ieee80211/softmac/ieee80211softmac_scan.c b/net/ieee80211/softmac/ieee80211softmac_scan.c
index 0c85d6c24cdb..abea3648680e 100644
--- a/net/ieee80211/softmac/ieee80211softmac_scan.c
+++ b/net/ieee80211/softmac/ieee80211softmac_scan.c
@@ -62,12 +62,12 @@ ieee80211softmac_stop_scan(struct ieee80211softmac_device *sm)
         unsigned long flags;
 
         spin_lock_irqsave(&sm->lock, flags);
-        
+
         if (!sm->scanning) {
                 spin_unlock_irqrestore(&sm->lock, flags);
                 return;
         }
-        
+
         spin_unlock_irqrestore(&sm->lock, flags);
         sm->stop_scan(sm->dev);
 }
@@ -78,12 +78,12 @@ ieee80211softmac_wait_for_scan(struct ieee80211softmac_device *sm)
         unsigned long flags;
 
         spin_lock_irqsave(&sm->lock, flags);
-        
+
         if (!sm->scanning) {
                 spin_unlock_irqrestore(&sm->lock, flags);
                 return;
         }
-        
+
         spin_unlock_irqrestore(&sm->lock, flags);
         sm->wait_for_scan(sm->dev);
 }
@@ -158,14 +158,14 @@ int ieee80211softmac_start_scan_implementation(struct net_device *dev)
 {
         struct ieee80211softmac_device *sm = ieee80211_priv(dev);
         unsigned long flags;
-        
+
         if (!(dev->flags & IFF_UP))
                 return -ENODEV;
 
         assert(ieee80211softmac_scan_handlers_check_self(sm));
         if (!ieee80211softmac_scan_handlers_check_self(sm))
                 return -EINVAL;
-                
+
         spin_lock_irqsave(&sm->lock, flags);
         /* it looks like we need to hold the lock here
          * to make sure we don't allocate two of these... */
@@ -241,7 +241,7 @@ void ieee80211softmac_scan_finished(struct ieee80211softmac_device *sm)
         spin_lock_irqsave(&sm->lock, flags);
         sm->scanning = 0;
         spin_unlock_irqrestore(&sm->lock, flags);
-        
+
         if (sm->associnfo.bssvalid) {
                 struct ieee80211softmac_network *net;
 
diff --git a/net/ieee80211/softmac/ieee80211softmac_wx.c b/net/ieee80211/softmac/ieee80211softmac_wx.c
index 89c83fa9aacb..f13937bf9e8c 100644
--- a/net/ieee80211/softmac/ieee80211softmac_wx.c
+++ b/net/ieee80211/softmac/ieee80211softmac_wx.c
@@ -142,14 +142,14 @@ ieee80211softmac_wx_get_essid(struct net_device *net_dev,
         /* If all fails, return ANY (empty) */
         data->essid.length = 0;
         data->essid.flags = 0;  /* active */
-        
+
         /* If we have a statically configured ESSID then return it */
         if (sm->associnfo.static_essid) {
                 data->essid.length = sm->associnfo.req_essid.len;
                 data->essid.flags = 1;  /* active */
                 memcpy(extra, sm->associnfo.req_essid.data, sm->associnfo.req_essid.len);
         }
-        
+
         /* If we're associating/associated, return that */
         if (sm->associnfo.associated || sm->associnfo.associating) {
                 data->essid.length = sm->associnfo.associate_essid.len;
@@ -242,7 +242,7 @@ ieee80211softmac_wx_set_rate(struct net_device *net_dev,
         ieee80211softmac_recalc_txrates(mac);
         err = 0;
 
-out_unlock:     
+out_unlock:
         spin_unlock_irqrestore(&mac->lock, flags);
 out:
         return err;
@@ -260,6 +260,12 @@ ieee80211softmac_wx_get_rate(struct net_device *net_dev,
         int err = -EINVAL;
 
         spin_lock_irqsave(&mac->lock, flags);
+
+        if (unlikely(!mac->running)) {
+                err = -ENODEV;
+                goto out_unlock;
+        }
+
         switch (mac->txrates.default_rate) {
         case IEEE80211_CCK_RATE_1MB:
                 data->bitrate.value = 1000000;
@@ -355,7 +361,7 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
         } else if (is_zero_ether_addr(data->ap_addr.sa_data)) {
                 /* the bssid we have is no longer fixed */
                 mac->associnfo.bssfixed = 0;
-        } else {
+        } else {
                 if (!memcmp(mac->associnfo.bssid, data->ap_addr.sa_data, ETH_ALEN)) {
                         if (mac->associnfo.associating || mac->associnfo.associated) {
                         /* bssid unchanged and associated or associating - just return */
@@ -369,7 +375,7 @@ ieee80211softmac_wx_set_wap(struct net_device *net_dev,
                 mac->associnfo.bssfixed = 1;
                 /* queue associate if new bssid or (old one again and not associated) */
                 schedule_delayed_work(&mac->associnfo.work, 0);
-        }
+        }
 
  out:
         mutex_unlock(&mac->associnfo.mutex);
@@ -426,7 +432,7 @@ ieee80211softmac_wx_set_genie(struct net_device *dev,
                 mac->wpa.IEbuflen = 0;
         }
 
- out:   
+ out:
         spin_unlock_irqrestore(&mac->lock, flags);
         mutex_unlock(&mac->associnfo.mutex);
 
@@ -447,9 +453,9 @@ ieee80211softmac_wx_get_genie(struct net_device *dev,
 
         mutex_lock(&mac->associnfo.mutex);
         spin_lock_irqsave(&mac->lock, flags);
-        
+
         wrqu->data.length = 0;
-        
+
         if (mac->wpa.IE && mac->wpa.IElen) {
                 wrqu->data.length = mac->wpa.IElen;
                 if (mac->wpa.IElen <= space)