From: Daniil Tatianin d-tatianin@yandex-team.ru
[ Upstream commit 9c807965483f42df1d053b7436eedd6cf28ece6f ]
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: 1da177e4c3f4 ("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 --- drivers/net/bonding/bond_3ad.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c index 8ad095c19f27..ff6d4e74a186 100644 --- a/drivers/net/bonding/bond_3ad.c +++ b/drivers/net/bonding/bond_3ad.c @@ -1539,6 +1539,7 @@ static void ad_port_selection_logic(struct port *port, bool *update_slave_arr) slave_err(bond->dev, port->slave->dev, "Port %d did not find a suitable aggregator\n", port->actor_port_number); + return; } } /* if all aggregator's ports are READY_N == TRUE, set ready=TRUE