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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
1 changed files with 3 additions and 4 deletions
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7
net/ieee802154/6lowpan/core.c
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@ -207,7 +207,7 @@ static int lowpan_device_event(struct notifier_block *unused,
struct net_device *wdev = netdev_notifier_info_to_dev(ptr);
if (wdev->type != ARPHRD_IEEE802154)
goto out;
return NOTIFY_DONE;
switch (event) {
case NETDEV_UNREGISTER:
@ -219,11 +219,10 @@ static int lowpan_device_event(struct notifier_block *unused,
lowpan_dellink(wdev->ieee802154_ptr->lowpan_dev, NULL);
break;
default:
break;
return NOTIFY_DONE;
}
out:
return NOTIFY_DONE;
return NOTIFY_OK;
}
static struct notifier_block lowpan_dev_notifier = {