From: Pan Bian bianpan2016@163.com
commit 0607a2cddb60f4548b55e28ac56a8d73493a45bb upstream.
Also decrement the reference count of child device on error path.
Fixes: 3e782985cb3c ("net: ethernet: fec: Allow configuration of MDIO bus speed") Signed-off-by: Pan Bian bianpan2016@163.com Link: https://lore.kernel.org/r/20210120122037.83897-1-bianpan2016@163.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org --- drivers/net/ethernet/freescale/fec_main.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/freescale/fec_main.c b/drivers/net/ethernet/freescale/fec_main.c index 04f24c66cf36..55c28fbc5f9e 100644 --- a/drivers/net/ethernet/freescale/fec_main.c +++ b/drivers/net/ethernet/freescale/fec_main.c @@ -2165,9 +2165,9 @@ static int fec_enet_mii_init(struct platform_device *pdev) fep->mii_bus->parent = &pdev->dev;
err = of_mdiobus_register(fep->mii_bus, node); - of_node_put(node); if (err) goto err_out_free_mdiobus; + of_node_put(node);
mii_cnt++;
@@ -2180,6 +2180,7 @@ static int fec_enet_mii_init(struct platform_device *pdev) err_out_free_mdiobus: mdiobus_free(fep->mii_bus); err_out: + of_node_put(node); return err; }