net: hisilicon: hip04: fix OF node leak in probe()

[ Upstream commit 17555297dbd5bccc93a01516117547e26a61caf1 ]

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/20240827144421.52852-2-krzysztof.kozlowski@linaro.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/drivers/net/ethernet/hisilicon/hip04_eth.c b/drivers/net/ethernet/hisilicon/hip04_eth.c
index b91e7a06b97f7de90c1f1cebe6e515493a74b836..beb815e5289b129db0dac78cfa8b9dc609c425bd 100644 (file)
--- a/drivers/net/ethernet/hisilicon/hip04_eth.c
+++ b/drivers/net/ethernet/hisilicon/hip04_eth.c
@@ -947,6 +947,7 @@ static int hip04_mac_probe(struct platform_device *pdev)
        priv->tx_coalesce_timer.function = tx_done;
 
        priv->map = syscon_node_to_regmap(arg.np);
+       of_node_put(arg.np);
        if (IS_ERR(priv->map)) {
                dev_warn(d, "no syscon hisilicon,hip04-ppe\n");
                ret = PTR_ERR(priv->map);