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[PATCHv2,bluetooth-next,2/2] ieee802154: 6lowpan: fix return of netdev notifier

Message ID 1453708735-29931-3-git-send-email-aar@pengutronix.de (mailing list archive)
State Superseded
Headers show

Commit Message

Alexander Aring Jan. 25, 2016, 7:58 a.m. UTC 
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>
---
 net/ieee802154/6lowpan/core.c | 7 +++----
 1 file changed, 3 insertions(+), 4 deletions(-)
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Patch

diff --git a/net/ieee802154/6lowpan/core.c b/net/ieee802154/6lowpan/core.c
index 737c87a..0023c90 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 = {