forked from Minki/linux
bonding: fix bond_inet6addr_event()
After commit ad1afb0039
(vlan_dev: VLAN 0 should be treated
as "no vlan tag" (802.1p packet)),
bond_inet6addr_event() might be called with a NULL bond->vlgrp pointer, and
a non empty bond->vlan_list. vlan_group_get_device() is dereferencing a NULL pointer.
Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
parent
c26875e2e1
commit
db5dda9057
@ -178,6 +178,8 @@ static int bond_inet6addr_event(struct notifier_block *this,
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}
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}
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list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
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list_for_each_entry(vlan, &bond->vlan_list, vlan_list) {
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if (!bond->vlgrp)
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continue;
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vlan_dev = vlan_group_get_device(bond->vlgrp,
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vlan_dev = vlan_group_get_device(bond->vlgrp,
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vlan->vlan_id);
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vlan->vlan_id);
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if (vlan_dev == event_dev) {
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if (vlan_dev == event_dev) {
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