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authorAlexander Aring <aar@pengutronix.de>2016-02-22 11:13:55 +0300
committerMarcel Holtmann <marcel@holtmann.org>2016-02-23 22:29:40 +0300
commitebba380cc94689e372387aa7f63c063a3663e846 (patch)
treecfc6184600c67aa8c3f7c673c02fad978a2521a3 /net/ieee802154
parent5609c185f24dffca5f6a9c127106869da150be03 (diff)
downloadlinux-ebba380cc94689e372387aa7f63c063a3663e846.tar.xz
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>
Diffstat (limited to 'net/ieee802154')
-rw-r--r--net/ieee802154/6lowpan/core.c7
1 files changed, 3 insertions, 4 deletions
diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 737c87a2a41e..0023c9048812 100644
--- a/net/ieee802154/6lowpan/core.c
+++ b/net/ieee802154/6lowpan/core.c
@@ -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 = {