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authorJohn W. Linville <linville@tuxdriver.com>2014-01-10 10:59:40 -0500
committerJohn W. Linville <linville@tuxdriver.com>2014-01-10 10:59:40 -0500
commit235f93922878234f3d99a4205ebe3634ee955919 (patch)
tree1c61b53899e26839941e46d9f6e4bba28ddd23b5 /net/mac80211/iface.c
parent11b57f90257c1d6a91cee720151b69e0c2020cf6 (diff)
parent1e2f9295f4c657500111514f92a3d3894d0e05b4 (diff)
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/linville/wireless-next into for-davem
Conflicts: net/ieee802154/6lowpan.c
Diffstat (limited to 'net/mac80211/iface.c')
-rw-r--r--net/mac80211/iface.c8
1 files changed, 6 insertions, 2 deletions
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index d624ed49a7d9..b2c83c0f06d0 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -418,8 +418,10 @@ int ieee80211_add_virtual_monitor(struct ieee80211_local *local)
return ret;
}
+ mutex_lock(&local->mtx);
ret = ieee80211_vif_use_channel(sdata, &local->monitor_chandef,
IEEE80211_CHANCTX_EXCLUSIVE);
+ mutex_unlock(&local->mtx);
if (ret) {
drv_remove_interface(local, sdata);
kfree(sdata);
@@ -456,7 +458,9 @@ void ieee80211_del_virtual_monitor(struct ieee80211_local *local)
synchronize_net();
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
+ mutex_unlock(&local->mtx);
drv_remove_interface(local, sdata);
@@ -826,9 +830,9 @@ static void ieee80211_do_stop(struct ieee80211_sub_if_data *sdata,
if (sdata->wdev.cac_started) {
chandef = sdata->vif.bss_conf.chandef;
WARN_ON(local->suspended);
- mutex_lock(&local->iflist_mtx);
+ mutex_lock(&local->mtx);
ieee80211_vif_release_channel(sdata);
- mutex_unlock(&local->iflist_mtx);
+ mutex_unlock(&local->mtx);
cfg80211_cac_event(sdata->dev, &chandef,
NL80211_RADAR_CAC_ABORTED,
GFP_KERNEL);