Messages in this thread Patch in this message | | | From | Jay Vosburgh <> | Subject | [PATCH net] bonding: fix reference count leak in balance-alb mode | Date | Wed, 10 Aug 2022 22:06:53 -0700 |
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Commit d5410ac7b0ba ("net:bonding:support balance-alb interface with vlan to bridge") introduced a reference count leak by not releasing the reference acquired by ip_dev_find(). Remedy this by insuring the reference is released.
Fixes: d5410ac7b0ba ("net:bonding:support balance-alb interface with vlan to bridge") Signed-off-by: Jay Vosburgh <jay.vosburgh@canonical.com>
--- drivers/net/bonding/bond_alb.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 60cb9a0225aa..b9dbad3a8af8 100644 --- a/drivers/net/bonding/bond_alb.c +++ b/drivers/net/bonding/bond_alb.c @@ -668,8 +668,11 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond) dev = ip_dev_find(dev_net(bond->dev), arp->ip_src); if (dev) { - if (netif_is_bridge_master(dev)) + if (netif_is_bridge_master(dev)) { + dev_put(dev); return NULL; + } + dev_put(dev); } if (arp->op_code == htons(ARPOP_REPLY)) { -- 2.17.1
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