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Just two fixes - one for an uninialized variable and 

one for a deadlock in regulatory processing.
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Merge tag 'mac80211-for-davem-2015-01-15' of git://git.kernel.org/pub/scm/linux/kernel/git/jberg/mac80211

Just two fixes - one for an uninialized variable and
one for a deadlock in regulatory processing.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2015-01-15 19:28:36 -05:00
parent f7d855566f 20658702e0
commit aaef66b837
2 changed files with 35 additions and 23 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

2
net/mac80211/mlme.c
View File

@ -1643,7 +1643,7 @@ __ieee80211_sta_handle_tspec_ac_params(struct ieee80211_sub_if_data *sdata)
{
struct ieee80211_local *local = sdata->local;
struct ieee80211_if_managed *ifmgd = &sdata->u.mgd;
bool ret;
bool ret = false;
int ac;
if (local->hw.queues < IEEE80211_NUM_ACS)

56
net/wireless/reg.c
View File

@ -1530,45 +1530,40 @@ static void reg_call_notifier(struct wiphy *wiphy,
static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
{
struct ieee80211_channel *ch;
struct cfg80211_chan_def chandef;
struct cfg80211_registered_device *rdev = wiphy_to_rdev(wiphy);
bool ret = true;
enum nl80211_iftype iftype;
wdev_lock(wdev);
iftype = wdev->iftype;
/* make sure the interface is active */
if (!wdev->netdev || !netif_running(wdev->netdev))
goto out;
goto wdev_inactive_unlock;
switch (wdev->iftype) {
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
if (!wdev->beacon_interval)
goto out;
ret = cfg80211_reg_can_beacon(wiphy,
&wdev->chandef, wdev->iftype);
goto wdev_inactive_unlock;
chandef = wdev->chandef;
break;
case NL80211_IFTYPE_ADHOC:
if (!wdev->ssid_len)
goto out;
ret = cfg80211_reg_can_beacon(wiphy,
&wdev->chandef, wdev->iftype);
goto wdev_inactive_unlock;
chandef = wdev->chandef;
break;
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
if (!wdev->current_bss ||
!wdev->current_bss->pub.channel)
goto out;
goto wdev_inactive_unlock;
ch = wdev->current_bss->pub.channel;
if (rdev->ops->get_channel &&
!rdev_get_channel(rdev, wdev, &chandef))
ret = cfg80211_chandef_usable(wiphy, &chandef,
IEEE80211_CHAN_DISABLED);
else
ret = !(ch->flags & IEEE80211_CHAN_DISABLED);
if (!rdev->ops->get_channel ||
rdev_get_channel(rdev, wdev, &chandef))
cfg80211_chandef_create(&chandef,
wdev->current_bss->pub.channel,
NL80211_CHAN_NO_HT);
break;
case NL80211_IFTYPE_MONITOR:
case NL80211_IFTYPE_AP_VLAN:
@ -1581,9 +1576,26 @@ static bool reg_wdev_chan_valid(struct wiphy *wiphy, struct wireless_dev *wdev)
break;
}
out:
wdev_unlock(wdev);
return ret;
switch (iftype) {
case NL80211_IFTYPE_AP:
case NL80211_IFTYPE_P2P_GO:
case NL80211_IFTYPE_ADHOC:
return cfg80211_reg_can_beacon(wiphy, &chandef, iftype);
case NL80211_IFTYPE_STATION:
case NL80211_IFTYPE_P2P_CLIENT:
return cfg80211_chandef_usable(wiphy, &chandef,
IEEE80211_CHAN_DISABLED);
default:
break;
}
return true;
wdev_inactive_unlock:
wdev_unlock(wdev);
return true;
}
static void reg_leave_invalid_chans(struct wiphy *wiphy)