From: Christophe JAILLET <christophe.jaillet@xxxxxxxxxx> [ 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 <christophe.jaillet@xxxxxxxxxx> Acked-by: Florian Fainelli <f.fainelli@xxxxxxxxx> Link: https://lore.kernel.org/r/20201212182005.120437-1-christophe.jaillet@xxxxxxxxxx Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/broadcom/genet/bcmgenet.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/broadcom/genet/bcmgenet.c b/drivers/net/ethernet/broadcom/genet/bcmgenet.c index 8bfa2523e2533..5855ffec49528 100644 --- a/drivers/net/ethernet/broadcom/genet/bcmgenet.c +++ b/drivers/net/ethernet/broadcom/genet/bcmgenet.c @@ -3593,8 +3593,10 @@ 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; -- 2.27.0