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| author | Eric W. Biederman <ebiederm@aristanetworks.com> | 2009-10-29 14:18:23 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-30 12:41:19 -0700 |
| commit | 30c15ba9936a17d743f90eb3e2f6fa82acddc5f3 (patch) | |
| tree | d9a9c6cf0df8ae3ab04111977a824c92ab634384 /drivers | |
| parent | 6151b3d435feeeae7487032fcd5c8c7f281ba05c (diff) | |
| download | linux-3.10-30c15ba9936a17d743f90eb3e2f6fa82acddc5f3.tar.gz linux-3.10-30c15ba9936a17d743f90eb3e2f6fa82acddc5f3.tar.bz2 linux-3.10-30c15ba9936a17d743f90eb3e2f6fa82acddc5f3.zip | |
bond: Simplify bond_create.
Stop calling dev_get_by_name to see if the bond device already
exists. register_netdevice already does that.
Stop calling bond_deinit if register_netdevice fails as bond_uninit
is guaranteed to be called if bond_init succeeds.
Signed-off-by: Eric W. Biederman <ebiederm@aristanetworks.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/net/bonding/bond_main.c | 22 |
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/net/bonding/bond_main.c b/drivers/net/bonding/bond_main.c index a58a60859da..17c9580068b 100644 --- a/drivers/net/bonding/bond_main.c +++ b/drivers/net/bonding/bond_main.c @@ -5089,14 +5089,6 @@ int bond_create(const char *name) int res; rtnl_lock(); - /* Check to see if the bond already exists. */ - /* FIXME: pass netns from caller */ - if (name && __dev_get_by_name(&init_net, name)) { - pr_err(DRV_NAME ": cannot add bond %s; already exists\n", - name); - res = -EEXIST; - goto out_rtnl; - } bond_dev = alloc_netdev(sizeof(struct bonding), name ? name : "", bond_setup); @@ -5104,7 +5096,7 @@ int bond_create(const char *name) pr_err(DRV_NAME ": %s: eek! can't alloc netdev!\n", name); res = -ENOMEM; - goto out_rtnl; + goto out; } if (!name) { @@ -5114,19 +5106,13 @@ int bond_create(const char *name) } res = register_netdevice(bond_dev); - if (res < 0) - goto out_bond; +out: rtnl_unlock(); - return 0; - -out_bond: - bond_deinit(bond_dev); + return res; out_netdev: free_netdev(bond_dev); -out_rtnl: - rtnl_unlock(); - return res; + goto out; } static int __init bonding_init(void) |