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: Johannes Berg <johannes.berg@intel.com>

net/mac80211/iface.c

@@ -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;