netdev - [PATCH 2/7] batman-adv: Move deinitialization of soft-interface to destructor

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Message-Id: <1353715332-4284-2-git-send-email-sven@narfation.org>
Date:	Sat, 24 Nov 2012 01:02:07 +0100
From:	Sven Eckelmann <sven@...fation.org>
To:	b.a.t.m.a.n@...ts.open-mesh.org
Cc:	netdev@...r.kernel.org, davem@...emloft.net,
	Sven Eckelmann <sven@...fation.org>
Subject: [PATCH 2/7] batman-adv: Move deinitialization of soft-interface to destructor

The deinitialization of the soft-interface created in ndo_init/constructor
should be done in the destructor and not directly before calling
unregister_netdevice

Signed-off-by: Sven Eckelmann <sven@...fation.org>
---
 net/batman-adv/soft-interface.c |   15 ++++++++++++---
 1 file changed, 12 insertions(+), 3 deletions(-)

diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index b545595..8467b9f 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -487,6 +487,17 @@ static const struct net_device_ops batadv_netdev_ops = {
 	.ndo_validate_addr = eth_validate_addr
 };
 
+/**
+ * batadv_interface_free - Deconstructor of batadv_soft_interface
+ * @dev: Device to cleanup and remove
+ */
+static void batadv_interface_free(struct net_device *dev)
+{
+	batadv_debugfs_del_meshif(dev);
+	batadv_mesh_free(dev);
+	free_netdev(dev);
+}
+
 static void batadv_interface_setup(struct net_device *dev)
 {
 	struct batadv_priv *priv = netdev_priv(dev);
@@ -494,7 +505,7 @@ static void batadv_interface_setup(struct net_device *dev)
 	ether_setup(dev);
 
 	dev->netdev_ops = &batadv_netdev_ops;
-	dev->destructor = free_netdev;
+	dev->destructor = batadv_interface_free;
 	dev->tx_queue_len = 0;
 
 	/* can't call min_mtu, because the needed variables
@@ -535,9 +546,7 @@ struct net_device *batadv_softif_create(const char *name)
 
 void batadv_softif_destroy(struct net_device *soft_iface)
 {
-	batadv_debugfs_del_meshif(soft_iface);
 	batadv_sysfs_del_meshif(soft_iface);
-	batadv_mesh_free(soft_iface);
 	unregister_netdevice(soft_iface);
 }
 
-- 
1.7.10.4

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