[U-Boot] [PATCH] net: phy: Fix return value check phy_probe

Michal Simek michal.simek at xilinx.com
Tue Feb 26 12:21:12 UTC 2019


From: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>

Don't ignore return value of phy_probe() call as
the probe may fail and it needs to be reported.

Signed-off-by: Siva Durga Prasad Paladugu <siva.durga.paladugu at xilinx.com>
Signed-off-by: Michal Simek <michal.simek at xilinx.com>
---

 drivers/net/phy/phy.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 17cfcfe62a78..ed4000991165 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -658,7 +658,10 @@ static struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
 
 	dev->drv = get_phy_driver(dev, interface);
 
-	phy_probe(dev);
+	if (phy_probe(dev)) {
+		printf("%s, PHY probe failed\n", __func__);
+		return NULL;
+	}
 
 	if (addr >= 0 && addr < PHY_MAX_ADDR)
 		bus->phymap[addr] = dev;
-- 
1.9.1



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