[<prev] [next>] [thread-next>] [day] [month] [year] [list]
Message-Id: <20221129072617.439074-1-d-tatianin@yandex-team.ru>
Date: Tue, 29 Nov 2022 10:26:17 +0300
From: Daniil Tatianin <d-tatianin@...dex-team.ru>
To: netdev@...r.kernel.org
Cc: Daniil Tatianin <d-tatianin@...dex-team.ru>,
linux-kernel@...r.kernel.org
Subject: [RESEND PATCH v1] 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.
Signed-off-by: Daniil Tatianin <d-tatianin@...dex-team.ru>
---
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 acb6ff0be5ff..320e5461853f 100644
--- a/drivers/net/bonding/bond_3ad.c
+++ b/drivers/net/bonding/bond_3ad.c
@@ -1520,6 +1520,7 @@ 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
--
2.25.1
Powered by blists - more mailing lists