From 8cbdeec637c1ce87bf329c5c19a9964e36bdf9fb Mon Sep 17 00:00:00 2001 From: Jay Vosburgh Date: Tue, 13 Nov 2007 21:16:29 -0800 Subject: [PATCH] [BONDING]: Fix resource use after free Fix bond_destroy and bond_free_all to not reference the struct net_device after calling unregister_netdevice. Bug and offending change reported by Moni Shoua Signed-off-by: Jay Vosburgh Signed-off-by: David S. Miller --- drivers/net/bonding/bond_main.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a198404a3e3..423298c84a1 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -1847,9 +1847,9 @@ int bond_release(struct net_device *bond_dev, struct net_device *slave_dev) */ void bond_destroy(struct bonding *bond) { - unregister_netdevice(bond->dev); bond_deinit(bond->dev); bond_destroy_sysfs_entry(bond); + unregister_netdevice(bond->dev); } /* @@ -4475,8 +4475,8 @@ static void bond_free_all(void) bond_mc_list_destroy(bond); /* Release the bonded slaves */ bond_release_all(bond_dev); - unregister_netdevice(bond_dev); bond_deinit(bond_dev); + unregister_netdevice(bond_dev); } #ifdef CONFIG_PROC_FS -- 2.43.2