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bonding: fix reference count leak in balance-alb mode
Commitd5410ac7b0
("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:d5410ac7b0
("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>
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@ -668,9 +668,12 @@ static struct slave *rlb_arp_xmit(struct sk_buff *skb, struct bonding *bond)
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dev = ip_dev_find(dev_net(bond->dev), arp->ip_src);
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if (dev) {
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if (netif_is_bridge_master(dev))
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if (netif_is_bridge_master(dev)) {
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dev_put(dev);
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return NULL;
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}
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dev_put(dev);
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}
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if (arp->op_code == htons(ARPOP_REPLY)) {
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/* the arp must be sent on the selected rx channel */
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