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Subject[PATCH v2] net: ethernet: bgmac: Fix refcount leak in bcma_mdio_mii_register
Date
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 <linmq006@gmail.com>
---
changes in v2:
- update Fixes tag.
v1 Link: https://lore.kernel.org/r/20220602133629.35528-1-linmq006@gmail.com
---
drivers/net/ethernet/broadcom/bgmac-bcma-mdio.c | 1 +
1 file changed, 1 insertion(+)

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;
--
2.25.1
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