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Revert "net: bonding: fix error return code of bond_neigh_init()"

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commit 080bfa1e6d upstream.

This reverts commit 2055a99da8.

This change rejects legitimate configurations.

A slave doesn't need to exist nor implement ndo_slave_setup.

Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
David S. Miller 2021-03-12 12:15:03 -08:00 committed by Greg Kroah-Hartman
parent 451ba16cc5
commit 36478a9ec5
1 changed files with 2 additions and 6 deletions
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8
drivers/net/bonding/bond_main.c
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@ -3918,15 +3918,11 @@ static int bond_neigh_init(struct neighbour *n)
rcu_read_lock();
slave = bond_first_slave_rcu(bond);
if (!slave) {
ret = -EINVAL;
if (!slave)
goto out;
}
slave_ops = slave->dev->netdev_ops;
if (!slave_ops->ndo_neigh_setup) {
ret = -EINVAL;
if (!slave_ops->ndo_neigh_setup)
goto out;
}
/* TODO: find another way [1] to implement this.
* Passing a zeroed structure is fragile,