Commit 8f87e626 authored by Johan Hovold's avatar Johan Hovold Committed by David S. Miller

net: stmmac: dwmac-oxnas: fix of-node leak

Use the syscon lookup-by-phandle helper so that the reference taken by
of_parse_phandle() is released when done with the node.

Fixes: 5ed74140 ("net: stmmac: Add OXNAS Glue Driver")
Signed-off-by: default avatarJohan Hovold <johan@kernel.org>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 4e5da369
......@@ -109,16 +109,9 @@ static int oxnas_dwmac_probe(struct platform_device *pdev)
{
struct plat_stmmacenet_data *plat_dat;
struct stmmac_resources stmmac_res;
struct device_node *sysctrl;
struct oxnas_dwmac *dwmac;
int ret;
sysctrl = of_parse_phandle(pdev->dev.of_node, "oxsemi,sys-ctrl", 0);
if (!sysctrl) {
dev_err(&pdev->dev, "failed to get sys-ctrl node\n");
return -EINVAL;
}
ret = stmmac_get_platform_resources(pdev, &stmmac_res);
if (ret)
return ret;
......@@ -134,7 +127,8 @@ static int oxnas_dwmac_probe(struct platform_device *pdev)
dwmac->dev = &pdev->dev;
plat_dat->bsp_priv = dwmac;
dwmac->regmap = syscon_node_to_regmap(sysctrl);
dwmac->regmap = syscon_regmap_lookup_by_phandle(pdev->dev.of_node,
"oxsemi,sys-ctrl");
if (IS_ERR(dwmac->regmap)) {
dev_err(&pdev->dev, "failed to have sysctrl regmap\n");
return PTR_ERR(dwmac->regmap);
......
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