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authorDaniil Tatianin <d-tatianin@yandex-team.ru>2023-01-02 12:53:35 +0300
committerDavid S. Miller <davem@davemloft.net>2023-01-03 09:17:12 +0000
commit9c807965483f42df1d053b7436eedd6cf28ece6f (patch)
treee75ffd73291433d9f0a73ef65dc23ee23cdc1679
parentd57609fad9579f20bbc21f73f7d507937118a79b (diff)
downloadpci-9c807965483f42df1d053b7436eedd6cf28ece6f.tar.gz
drivers/net/bonding/bond_3ad: return when there's no aggregator
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>
-rw-r--r--drivers/net/bonding/bond_3ad.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/bonding/bond_3ad.c b/drivers/net/bonding/bond_3ad.c
index 455b555275f129..c99ffe6c683a38 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1549,6 +1549,7 @@ 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