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| author | zhaoxiao <long870912@gmail.com> | 2021-09-06 15:21:07 +0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-09-06 12:52:52 +0100 |
| commit | 5289de5929d1758a95477a4d160195397ccffa7b (patch) | |
| tree | 2e288685ecb27bfdde6a119881cd7086a8af60d5 | |
| parent | 48eab831ae8b9f7002a533fa4235eed63ea1f1a3 (diff) | |
| download | linux-stable-5289de5929d1758a95477a4d160195397ccffa7b.tar.gz linux-stable-5289de5929d1758a95477a4d160195397ccffa7b.tar.bz2 linux-stable-5289de5929d1758a95477a4d160195397ccffa7b.zip | |
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>
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 4 |
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; |