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bonding: cleanup bond_create 

Setting RLB_NULL_INDEX is not needed as this is done in bond_alb_initialize
which is called by bond_open.

Also reduce the number of rtnl_unlock calls by just using the standard
goto cleanup path.

Signed-off-by: Jonathan Toppins <jtoppins@redhat.com>
Acked-by: Jay Vosburgh <jay.vosburgh@canonical.com>
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
This commit is contained in:
Jonathan Toppins 2022-06-08 14:14:57 -04:00 committed by Jakub Kicinski
parent 2bff369b23
commit 2fa3ee93d1
1 changed files with 6 additions and 18 deletions
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24
drivers/net/bonding/bond_main.c
View File

@ -6218,45 +6218,33 @@ int bond_create(struct net *net, const char *name)
{
struct net_device *bond_dev;
struct bonding *bond;
struct alb_bond_info *bond_info;
int res;
int res = -ENOMEM;
rtnl_lock();
bond_dev = alloc_netdev_mq(sizeof(struct bonding),
name ? name : "bond%d", NET_NAME_UNKNOWN,
bond_setup, tx_queues);
if (!bond_dev) {
pr_err("%s: eek! can't alloc netdev!\n", name);
rtnl_unlock();
return -ENOMEM;
}
if (!bond_dev)
goto out;
/*
* Initialize rx_hashtbl_used_head to RLB_NULL_INDEX.
* It is set to 0 by default which is wrong.
*/
bond = netdev_priv(bond_dev);
bond_info = &(BOND_ALB_INFO(bond));
bond_info->rx_hashtbl_used_head = RLB_NULL_INDEX;
dev_net_set(bond_dev, net);
bond_dev->rtnl_link_ops = &bond_link_ops;
res = register_netdevice(bond_dev);
if (res < 0) {
free_netdev(bond_dev);
rtnl_unlock();
return res;
goto out;
}
netif_carrier_off(bond_dev);
bond_work_init_all(bond);
out:
rtnl_unlock();
return 0;
return res;
}
static int __net_init bond_net_init(struct net *net)