From 05eb6a698acbd6465c032d39ea77b79f831f05af Mon Sep 17 00:00:00 2001
From: Siva Durga Prasad Paladugu <siva.durga.paladugu@xilinx.com>
Date: Mon, 4 Mar 2019 16:02:11 +0100
Subject: [PATCH] net: phy: Fix return value check phy_probe
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@xilinx.com>
Signed-off-by: Michal Simek <michal.simek@xilinx.com>
Acked-by: Joe Hershberger <joe.hershberger@ni.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 04af916678..c1c1af9abd 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -671,7 +671,10 @@ 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;
--
2.39.5