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Commit 2789e629 authored by Alexander Aring's avatar Alexander Aring Committed by Marcel Holtmann
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mac820154: move mutex locks out of loop 



Instead of always re-lock the iflist_mtx at multiple interfaces we lock
the complete for each loop at start and at the end.

Signed-off-by: default avatarAlexander Aring <alex.aring@gmail.com>
Signed-off-by: default avatarMarcel Holtmann <marcel@holtmann.org>
parent d14e1c71

net/mac802154/iface.c

+2 −2
Original line number Diff line number Diff line
@@ -540,11 +540,11 @@ void ieee802154_remove_interfaces(struct ieee802154_local *local) 
{

	struct ieee802154_sub_if_data *sdata, *tmp;



	mutex_lock(&local->iflist_mtx);

	list_for_each_entry_safe(sdata, tmp, &local->interfaces, list) {

		mutex_lock(&sdata->local->iflist_mtx);

		list_del(&sdata->list);

		mutex_unlock(&sdata->local->iflist_mtx);



		unregister_netdevice(sdata->dev);

	}

	mutex_unlock(&local->iflist_mtx);

}