ieee802154: 6lowpan: fix return of netdev notifier

This patch fixed the return value of netdev notifier. If the command is
a don't care a NOTIFY_DONE should be returned. If the command matched a
NOTIFY_OK should be returned.

Reviewed-by: Stefan Schmidt <stefan@osg.samsung.com>
Signed-off-by: Alexander Aring <aar@pengutronix.de>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>
This commit is contained in:
Alexander Aring 2016-02-22 09:13:55 +01:00 committed by Marcel Holtmann
parent 5609c185f2
commit ebba380cc9

View file

@ -207,7 +207,7 @@ static int lowpan_device_event(struct notifier_block *unused,
struct net_device *wdev = netdev_notifier_info_to_dev(ptr); struct net_device *wdev = netdev_notifier_info_to_dev(ptr);
if (wdev->type != ARPHRD_IEEE802154) if (wdev->type != ARPHRD_IEEE802154)
goto out; return NOTIFY_DONE;
switch (event) { switch (event) {
case NETDEV_UNREGISTER: case NETDEV_UNREGISTER:
@ -219,11 +219,10 @@ static int lowpan_device_event(struct notifier_block *unused,
lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL); lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL);
break; break;
default: default:
break; return NOTIFY_DONE;
} }
out: return NOTIFY_OK;
return NOTIFY_DONE;
} }
static struct notifier_block lowpan_dev_notifier = { static struct notifier_block lowpan_dev_notifier = {