From 226bcdbb4a60ed676e038d1511c758dda8e3667b Mon Sep 17 00:00:00 2001 From: Christophe JAILLET Date: Sat, 12 Dec 2020 19:20:05 +0100 Subject: net: bcmgenet: Fix a resource leak in an error handling path in the probe functin [ Upstream commit 4375ada01963d1ebf733d60d1bb6e5db401e1ac6 ] If the 'register_netdev()' call fails, we must undo a previous 'bcmgenet_mii_init()' call. Fixes: 1c1008c793fa ("net: bcmgenet: add main driver file") Signed-off-by: Christophe JAILLET Acked-by: Florian Fainelli Link: https://lore.kernel.org/r/20201212182005.120437-1-christophe.jaillet@wanadoo.fr Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) (limited to 'drivers') diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 03f82786c0b9..b27da024aa9d 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3584,8 +3584,10 @@ static int bcmgenet_probe(struct platform_device *pdev) clk_disable_unprepare(priv->clk); err = register_netdev(dev); - if (err) + if (err) { + bcmgenet_mii_exit(dev); goto err; + } return err; -- cgit v1.2.3