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| author | Johan Hovold <johan@kernel.org> | 2017-01-02 12:56:02 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-01-03 09:33:00 -0500 |
| commit | 8f87e626b059f1b82b017f53c5ee91fbc4486e36 (patch) | |
| tree | 21d46677a891982becb2451e913327215c8629c4 /drivers/net | |
| parent | 4e5da369df64628358e25ffedcf80ac43af3793d (diff) | |
| download | linux-8f87e626b059f1b82b017f53c5ee91fbc4486e36.tar.gz linux-8f87e626b059f1b82b017f53c5ee91fbc4486e36.tar.bz2 linux-8f87e626b059f1b82b017f53c5ee91fbc4486e36.zip | |
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: 5ed7414062e7 ("net: stmmac: Add OXNAS Glue Driver")
Signed-off-by: Johan Hovold <johan@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c | 10 |
1 files changed, 2 insertions, 8 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c index c35597586121..fcc237e0aae1 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c +++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-oxnas.c @@ -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); |