mac80211: change return value of notifier function
Return NOTIFY_DONE if we don't care this time's notification, return
NOTIFY_OK if we successfully handled this time's notification. That's
the formal way to do it.
Signed-off-by: Zhao, Gang <gamerh2o@gmail.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
diff --git a/net/mac80211/iface.c b/net/mac80211/iface.c
index e91569d..7fff3dc 100644
--- a/net/mac80211/iface.c
+++ b/net/mac80211/iface.c
@@ -1787,20 +1787,19 @@
struct ieee80211_sub_if_data *sdata;
if (state != NETDEV_CHANGENAME)
- return 0;
+ return NOTIFY_DONE;
if (!dev->ieee80211_ptr || !dev->ieee80211_ptr->wiphy)
- return 0;
+ return NOTIFY_DONE;
if (dev->ieee80211_ptr->wiphy->privid != mac80211_wiphy_privid)
- return 0;
+ return NOTIFY_DONE;
sdata = IEEE80211_DEV_TO_SUB_IF(dev);
-
memcpy(sdata->name, dev->name, IFNAMSIZ);
-
ieee80211_debugfs_rename_netdev(sdata);
- return 0;
+
+ return NOTIFY_OK;
}
static struct notifier_block mac80211_netdev_notifier = {