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stmmac: dwmac-loongson:Fix missing return value

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Add the return value when phy_mode < 0.

Signed-off-by: zhaoxiao <long870912@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
zhaoxiao 2021-09-06 15:21:07 +08:00 committed by David S. Miller
parent 48eab831ae
commit 5289de5929
1 changed files with 3 additions and 1 deletions
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drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
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@ -109,8 +109,10 @@ static int loongson_dwmac_probe(struct pci_dev *pdev, const struct pci_device_id
plat->bus_id = pci_dev_id(pdev);
phy_mode = device_get_phy_mode(&pdev->dev);
if (phy_mode < 0)
if (phy_mode < 0) {
dev_err(&pdev->dev, "phy_mode not found\n");
return phy_mode;
}
plat->phy_interface = phy_mode;
plat->interface = PHY_INTERFACE_MODE_GMII;