diff options
| author | zhaoxiao <long870912@gmail.com> | 2021-09-06 15:21:07 +0800 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2021-09-22 12:39:27 +0200 |
| commit | 54f62219145cb01e87b685449eeba6b04b584176 (patch) | |
| tree | 7a928bea4a6cebfd9dd4bb80af2a23bf0c23c9a5 | |
| parent | a308deafe4e38e1e27f2838a3faa10fe4edc7d0a (diff) | |
stmmac: dwmac-loongson:Fix missing return value
[ Upstream commit 5289de5929d1758a95477a4d160195397ccffa7b ]
Add the return value when phy_mode < 0.
Signed-off-by: zhaoxiao <long870912@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -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; |