From 1189f130f89b73eecb6117c0fc5e90abbcb7faa0 Mon Sep 17 00:00:00 2001 From: Sven Eckelmann Date: Sat, 21 Aug 2010 14:18:08 +0200 Subject: Staging: batman-adv: Create batman_if only on register event We try to get all events for all net_devices to be able to add special sysfs folders for the batman-adv configuration. This also includes such events like NETDEV_POST_INIT which has no valid kobject according to v2.6.32-rc3-13-g7ffbe3f. This would create an oops in that situation. It is enough to create the batman_if only on NETDEV_REGISTER events because we will also receive those events for devices which already existed when we registered the notifier call. Signed-off-by: Sven Eckelmann Cc: stable Signed-off-by: Greg Kroah-Hartman --- drivers/staging/batman-adv/hard-interface.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/batman-adv/hard-interface.c b/drivers/staging/batman-adv/hard-interface.c index f6345c465eb3..892166b86dd8 100644 --- a/drivers/staging/batman-adv/hard-interface.c +++ b/drivers/staging/batman-adv/hard-interface.c @@ -393,15 +393,13 @@ static int hard_if_event(struct notifier_block *this, /* FIXME: each batman_if will be attached to a softif */ struct bat_priv *bat_priv = netdev_priv(soft_device); - if (!batman_if) - batman_if = hardif_add_interface(net_dev); + if (!batman_if && event == NETDEV_REGISTER) + batman_if = hardif_add_interface(net_dev); if (!batman_if) goto out; switch (event) { - case NETDEV_REGISTER: - break; case NETDEV_UP: hardif_activate_interface(soft_device, bat_priv, batman_if); break; -- cgit v1.2.3-55-g7522