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* [PATCH] net: phy: the NC-SI phy device do not require mdio bus
@ 2024-01-15 10:34 Jacky Chou
  2024-01-15 10:45 ` Marek Vasut
  2024-03-28 15:09 ` Tom Rini
  0 siblings, 2 replies; 3+ messages in thread
From: Jacky Chou @ 2024-01-15 10:34 UTC (permalink / raw)
  To: joe.hershberger, rfried.dev, marek.vasut+renesas, michal.simek, u-boot
  Cc: BMC-SW

As with fixed-link phy device, the NC-SI phy devive does not
require an mdio bus. So, a condition is added to check the
NC-SI phy id to avoid accessing the bus pointer that is NULL.

Signed-off-by: Jacky Chou <jacky_chou@aspeedtech.com>
---
 drivers/net/phy/phy.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/phy/phy.c b/drivers/net/phy/phy.c
index 63b3e46f10..9991d86037 100644
--- a/drivers/net/phy/phy.c
+++ b/drivers/net/phy/phy.c
@@ -566,7 +566,8 @@ struct phy_device *phy_device_create(struct mii_dev *bus, int addr,
 		return NULL;
 	}
 
-	if (addr >= 0 && addr < PHY_MAX_ADDR && phy_id != PHY_FIXED_ID)
+	if (addr >= 0 && addr < PHY_MAX_ADDR && phy_id != PHY_FIXED_ID &&
+	    phy_id != PHY_NCSI_ID)
 		bus->phymap[addr] = dev;
 
 	return dev;
-- 
2.34.1


^ permalink raw reply related	[flat|nested] 3+ messages in thread

end of thread, other threads:[~2024-03-28 15:10 UTC | newest]

Thread overview: 3+ messages (download: mbox.gz / follow: Atom feed)
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2024-01-15 10:34 [PATCH] net: phy: the NC-SI phy device do not require mdio bus Jacky Chou
2024-01-15 10:45 ` Marek Vasut
2024-03-28 15:09 ` Tom Rini

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