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From: Charles Perry <charles.perry@microchip.com>
To: <netdev@vger.kernel.org>
Cc: Charles Perry <charles.perry@microchip.com>,
	Andrew Lunn <andrew@lunn.ch>,
	Heiner Kallweit <hkallweit1@gmail.com>,
	Russell King <linux@armlinux.org.uk>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	"Florian Fainelli" <florian.fainelli@broadcom.com>,
	<linux-kernel@vger.kernel.org>
Subject: [PATCH net-next] net: phy: fix a return path in get_phy_c45_ids()
Date: Wed, 8 Apr 2026 06:31:44 -0700	[thread overview]
Message-ID: <20260408133145.1177417-1-charles.perry@microchip.com> (raw)

The return value of phy_c45_probe_present() is store in "ret", not
"phy_reg", fix this. "phy_reg" always has a positive value if we reach
this return path (since it would have returned earlier otherwise), which
means that the original goal of the patch of not considering -ENODEV
fatal wasn't achieved.

Fixes: 17b447539408 ("net: phy: c45 scanning: Don't consider -ENODEV fatal")
Signed-off-by: Charles Perry <charles.perry@microchip.com>
---
 drivers/net/phy/phy_device.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/net/phy/phy_device.c b/drivers/net/phy/phy_device.c
index 81984d4ebb7c..810327fa886a 100644
--- a/drivers/net/phy/phy_device.c
+++ b/drivers/net/phy/phy_device.c
@@ -973,8 +973,8 @@ static int get_phy_c45_ids(struct mii_bus *bus, int addr,
 				/* returning -ENODEV doesn't stop bus
 				 * scanning
 				 */
-				return (phy_reg == -EIO ||
-					phy_reg == -ENODEV) ? -ENODEV : -EIO;
+				return (ret == -EIO ||
+					ret == -ENODEV) ? -ENODEV : -EIO;
 
 			if (!ret)
 				continue;
-- 
2.47.3


             reply	other threads:[~2026-04-08 13:32 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-04-08 13:31 Charles Perry [this message]
2026-04-08 13:48 ` [PATCH net-next] net: phy: fix a return path in get_phy_c45_ids() Andrew Lunn
2026-04-08 14:48   ` Charles Perry

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