diff options
| author | Jay Vosburgh <jay.vosburgh@canonical.com> | 2022-08-10 22:06:53 -0700 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2022-08-11 08:51:05 -0700 |
| commit | 4f5d33f4f798b1c6d92b613f0087f639d9836971 (patch) | |
| tree | 2ddaf199ed0da9b8e670ba44f50c69134f74994d | |
| parent | ae7107baa5bde3cea62778fd4515865fe50181f4 (diff) | |
| download | linux-4f5d33f4f798b1c6d92b613f0087f639d9836971.tar.gz | |
bonding: fix reference count leak in balance-alb mode
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>
Reviewed-by: Nikolay Aleksandrov <razor@blackwall.org>
Link: https://lore.kernel.org/r/26758.1660194413@famine
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
| -rw-r--r-- | drivers/net/bonding/bond_alb.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/drivers/net/bonding/bond_alb.c b/drivers/net/bonding/bond_alb.c index 60cb9a0225aa6..b9dbad3a8af82 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)) { |