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* [PATCH] stmmac: dwmac-loongson:Fix missing return value
@ 2021-09-06  7:21 zhaoxiao
  2021-09-06 12:24 ` patchwork-bot+netdevbpf
  0 siblings, 1 reply; 2+ messages in thread
From: zhaoxiao @ 2021-09-06  7:21 UTC (permalink / raw)
  To: davem, kuba, mcoquelin.stm32
  Cc: peppe.cavallaro, alexandre.torgue, joabreu, netdev, linux-stm32,
	linux-arm-kernel, linux-kernel, zhaoxiao

Add the return value when phy_mode < 0.

Signed-off-by: zhaoxiao <long870912@gmail.com>
---
 drivers/net/ethernet/stmicro/stmmac/dwmac-loongson.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

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;
-- 
2.20.1


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2021-09-06  7:21 [PATCH] stmmac: dwmac-loongson:Fix missing return value zhaoxiao
2021-09-06 12:24 ` patchwork-bot+netdevbpf

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