[PATCH AUTOSEL 6.6 014/139] net: hisilicon: hns_mdio: fix OF node leak in probe()

Sasha Levin
2024-09-25T12:12:13Z

From: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>

[ 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@linaro.org>
Reviewed-by: Simon Horman <horms@kernel.org>
Link: https://patch.msgid.link/20240827144421.52852-4-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
---
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 409a89d802208..9ffd479c75088 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