kpriv/linux-hardened
1
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity

cfg80211: move break statement to correct place

Browse source 
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>
This commit is contained in:
Johannes Berg 2009-07-01 21:26:45 +02:00 committed by John W. Linville
parent 898324025f
commit 2a783c136b
1 changed files with 16 additions and 15 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

31
net/wireless/core.c
View file

@ -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;