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authorzhaoxiao <long870912@gmail.com>2021-09-06 15:21:07 +0800
committerDavid S. Miller <davem@davemloft.net>2021-09-06 12:52:52 +0100
commit5289de5929d1758a95477a4d160195397ccffa7b (patch)
tree2e288685ecb27bfdde6a119881cd7086a8af60d5 /drivers
parent48eab831ae8b9f7002a533fa4235eed63ea1f1a3 (diff)
stmmac: dwmac-loongson:Fix missing return value
Add the return value when phy_mode < 0. Signed-off-by: zhaoxiao <long870912@gmail.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers')
-rw-r--r--drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
index 4c9a37dd0d3f..ecf759ee1c9f 100644
--- a/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
+++ b/drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c
@@ -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;