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drivers/net/bonding/bond_3ad: return when there's no aggregator
[ Upstream commit9c80796548
] Otherwise we would dereference a NULL aggregator pointer when calling __set_agg_ports_ready on the line below. Found by Linux Verification Center (linuxtesting.org) with the SVACE static analysis tool. Fixes:1da177e4c3
("Linux-2.6.12-rc2") Signed-off-by: Daniil Tatianin <d-tatianin@yandex-team.ru> Reviewed-by: Jiri Pirko <jiri@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
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@ -1540,6 +1540,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr)
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slave_err(bond->dev, port->slave->dev,
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"Port %d did not find a suitable aggregator\n",
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port->actor_port_number);
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return;
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}
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}
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/* if all aggregator's ports are READY_N == TRUE, set ready=TRUE
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