[PATCH AUTOSEL 6.10 014/197] net: hisilicon: hns_mdio: fix OF node leak in probe()

[Sasha Levin]

From: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>

[ Upstream commit e62beddc45f487b9969821fad3a0913d9bc18a2f ]

Driver is leaking OF node reference from
of_parse_phandle_with_fixed_args() in probe().

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@xxxxxxxxxx>
Reviewed-by: Simon Horman <horms@xxxxxxxxxx>
Link: https://patch.msgid.link/20240827144421.52852-4-krzysztof.kozlowski@xxxxxxxxxx
Signed-off-by: Jakub Kicinski <kuba@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
 drivers/net/ethernet/hisilicon/hns_mdio.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/drivers/net/ethernet/hisilicon/hns_mdio.c b/drivers/net/ethernet/hisilicon/hns_mdio.c
index ed73707176c1a..8a047145f0c50 100644
--- a/drivers/net/ethernet/hisilicon/hns_mdio.c
+++ b/drivers/net/ethernet/hisilicon/hns_mdio.c
@@ -575,6 +575,7 @@ static int hns_mdio_probe(struct platform_device *pdev)
 						MDIO_SC_RESET_ST;
 				}
 			}
+			of_node_put(reg_args.np);
 		} else {
 			dev_warn(&pdev->dev, "find syscon ret = %#x\n", ret);
 			mdio_dev->subctrl_vbase = NULL;
-- 
2.43.0