Commit 332e68bc authored by Johannes Berg's avatar Johannes Berg
Browse files

wifi: mac80211: extend wiphy lock in interface removal 



We want to extend the wiphy locking to the interface list,
so move that into the section locked with the wiphy lock.

Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 7a53b71d

net/mac80211/iface.c

+2 −1
Original line number Diff line number Diff line
@@ -2274,6 +2274,8 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) 
	 */

	cfg80211_shutdown_all_interfaces(local->hw.wiphy);



	wiphy_lock(local->hw.wiphy);



	WARN(local->open_count, "%s: open count remains %d\n",

	     wiphy_name(local->hw.wiphy), local->open_count);
@@ -2283,7 +2285,6 @@ void ieee80211_remove_interfaces(struct ieee80211_local *local) 
	list_splice_init(&local->interfaces, &unreg_list);

	mutex_unlock(&local->iflist_mtx);



	wiphy_lock(local->hw.wiphy);

	list_for_each_entry_safe(sdata, tmp, &unreg_list, list) {

		bool netdev = sdata->dev;