diff options
| author | Jay Vosburgh | 2007-11-14 06:16:29 +0100 |
|---|---|---|
| committer | David S. Miller | 2007-11-14 06:16:29 +0100 |
| commit | 8cbdeec637c1ce87bf329c5c19a9964e36bdf9fb (patch) | |
| tree | 0019a5547ef145cdcd9f6d23e3b044f341829b8c /drivers/net/bonding/bond_main.c | |
| parent | [SYSCTL]: Fix warning for token-ring from sysctl checker (diff) | |
| download | kernel-qcow2-linux-8cbdeec637c1ce87bf329c5c19a9964e36bdf9fb.tar.gz kernel-qcow2-linux-8cbdeec637c1ce87bf329c5c19a9964e36bdf9fb.tar.xz kernel-qcow2-linux-8cbdeec637c1ce87bf329c5c19a9964e36bdf9fb.zip | |
[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 <monis@voltaire.com>
Signed-off-by: Jay Vosburgh <fubar@us.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/bonding/bond_main.c')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a198404a3e36..423298c84a1d 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 |