cfg80211: move break statement to correct place

Move a break statement to the correct place _after_ the
#endif, otherwise w/o WIRELESS_EXT things break badly.
Also, while touching this code, do a cleanup and assign
dev->ieee80211_ptr to a new variable.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>

diff --git a/net/wireless/core.c b/net/wireless/core.c
index a98670ca98b84285c974160557c1eebc52062268..d41b7412b212149151ee2996b489f19de7471683 100644 (file)
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -526,52 +526,53 @@ static int cfg80211_netdev_notifier_call(struct notifier_block * nb,
                                         void *ndev)
 {
        struct net_device *dev = ndev;
+       struct wireless_dev *wdev = dev->ieee80211_ptr;
        struct cfg80211_registered_device *rdev;
 
-       if (!dev->ieee80211_ptr)
+       if (!wdev)
                return NOTIFY_DONE;
 
-       rdev = wiphy_to_dev(dev->ieee80211_ptr->wiphy);
+       rdev = wiphy_to_dev(wdev->wiphy);
 
-       WARN_ON(dev->ieee80211_ptr->iftype == NL80211_IFTYPE_UNSPECIFIED);
+       WARN_ON(wdev->iftype == NL80211_IFTYPE_UNSPECIFIED);
 
        switch (state) {
        case NETDEV_REGISTER:
                mutex_lock(&rdev->devlist_mtx);
-               list_add(&dev->ieee80211_ptr->list, &rdev->netdev_list);
+               list_add(&wdev->list, &rdev->netdev_list);
                if (sysfs_create_link(&dev->dev.kobj, &rdev->wiphy.dev.kobj,
                                      "phy80211")) {
                        printk(KERN_ERR "wireless: failed to add phy80211 "
                                "symlink to netdev!\n");
                }
-               dev->ieee80211_ptr->netdev = dev;
+               wdev->netdev = dev;
 #ifdef CONFIG_WIRELESS_EXT
-               dev->ieee80211_ptr->wext.default_key = -1;
-               dev->ieee80211_ptr->wext.default_mgmt_key = -1;
+               wdev->wext.default_key = -1;
+               wdev->wext.default_mgmt_key = -1;
 #endif
                mutex_unlock(&rdev->devlist_mtx);
                break;
        case NETDEV_GOING_DOWN:
-               if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC)
+               if (wdev->iftype != NL80211_IFTYPE_ADHOC)
                        break;
-               if (!dev->ieee80211_ptr->ssid_len)
+               if (!wdev->ssid_len)
                        break;
                cfg80211_leave_ibss(rdev, dev, true);
                break;
        case NETDEV_UP:
 #ifdef CONFIG_WIRELESS_EXT
-               if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_ADHOC)
+               if (wdev->iftype != NL80211_IFTYPE_ADHOC)
                        break;
-               if (!dev->ieee80211_ptr->wext.ibss.ssid_len)
+               if (!wdev->wext.ibss.ssid_len)
                        break;
-               cfg80211_join_ibss(rdev, dev, &dev->ieee80211_ptr->wext.ibss);
-               break;
+               cfg80211_join_ibss(rdev, dev, &wdev->wext.ibss);
 #endif
+               break;
        case NETDEV_UNREGISTER:
                mutex_lock(&rdev->devlist_mtx);
-               if (!list_empty(&dev->ieee80211_ptr->list)) {
+               if (!list_empty(&wdev->list)) {
                        sysfs_remove_link(&dev->dev.kobj, "phy80211");
-                       list_del_init(&dev->ieee80211_ptr->list);
+                       list_del_init(&wdev->list);
                }
                mutex_unlock(&rdev->devlist_mtx);
                break;