net: hns: Fix memleak in hns_nic_dev_probe
[ Upstream commit5.4-rM2-2.2.x-imx-squashed100e3345c6
] hns_nic_dev_probe allocates ndev, but not free it on two error handling paths, which may lead to memleak. Fixes:63434888aa
("net: hns: net: hns: enet adds support of acpi") Signed-off-by: Dinghao Liu <dinghao.liu@zju.edu.cn> Signed-off-by: David S. Miller <davem@davemloft.net> Signed-off-by: Sasha Levin <sashal@kernel.org>
parent
210b889fd8
commit
a49c0aebf9
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@ -2296,8 +2296,10 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
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priv->enet_ver = AE_VERSION_1;
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else if (acpi_dev_found(hns_enet_acpi_match[1].id))
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priv->enet_ver = AE_VERSION_2;
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else
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return -ENXIO;
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else {
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ret = -ENXIO;
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goto out_read_prop_fail;
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}
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/* try to find port-idx-in-ae first */
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ret = acpi_node_get_property_reference(dev->fwnode,
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@ -2313,7 +2315,8 @@ static int hns_nic_dev_probe(struct platform_device *pdev)
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priv->fwnode = args.fwnode;
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} else {
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dev_err(dev, "cannot read cfg data from OF or acpi\n");
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return -ENXIO;
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ret = -ENXIO;
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goto out_read_prop_fail;
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}
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ret = device_property_read_u32(dev, "port-idx-in-ae", &port_id);
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