From b8d91399775c55162073bb2aca061ec42e3d4bc1 Mon Sep 17 00:00:00 2001 From: Miaoqian Lin Date: Fri, 3 Jun 2022 17:32:38 +0400 Subject: net: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register of_get_child_by_name() returns a node pointer with refcount incremented, we should use of_node_put() on it when not need anymore. Add missing of_node_put() to avoid refcount leak. Fixes: 55954f3bfdac ("net: ethernet: bgmac: move BCMA MDIO Phy code into a separate file") Signed-off-by: Miaoqian Lin Reviewed-by: Andrew Lunn Link: https://lore.kernel.org/r/20220603133238.44114-1-linmq006@gmail.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c | 1 + 1 file changed, 1 insertion(+) (limited to 'drivers/net') diff --git a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c index 086739e4f40a..9b83d5361699 100644 --- a/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c +++ b/drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c @@ -234,6 +234,7 @@ struct mii_bus *bcma_mdio_mii_register(struct bgmac *bgmac) np = of_get_child_by_name(core->dev.of_node, "mdio"); err = of_mdiobus_register(mii_bus, np); + of_node_put(np); if (err) { dev_err(&core->dev, "Registration of mii bus failed\n"); goto err_free_bus; -- cgit v1.2.3