Commit 2a783c13 authored by Johannes Berg's avatar Johannes Berg Committed by John W. Linville
Browse files

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: default avatarJohannes Berg <johannes@sipsolutions.net>
Signed-off-by: default avatarJohn W. Linville <linville@tuxdriver.com>
parent 89832402

net/wireless/core.c

+16 −15
Original line number Diff line number Diff line
@@ -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)

			break;

		cfg80211_join_ibss(rdev, dev, &dev->ieee80211_ptr->wext.ibss);

		if (!wdev->wext.ibss.ssid_len)

			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;

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