netdev - [PATCH net-next v2 4/4] net: lan743x: Fix return value check for fixed_phy

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Message-ID: <20230817121631.1878897-5-ruanjinjie@huawei.com>
Date: Thu, 17 Aug 2023 20:16:31 +0800
From: Ruan Jinjie <ruanjinjie@...wei.com>
To: <rafal@...ecki.pl>, <bcm-kernel-feedback-list@...adcom.com>,
	<davem@...emloft.net>, <edumazet@...gle.com>, <kuba@...nel.org>,
	<pabeni@...hat.com>, <opendmb@...il.com>, <florian.fainelli@...adcom.com>,
	<bryan.whitehead@...rochip.com>, <andrew@...n.ch>, <hkallweit1@...il.com>,
	<linux@...linux.org.uk>, <mdf@...nel.org>, <pgynther@...gle.com>,
	<Pavithra.Sathyanarayanan@...rochip.com>, <netdev@...r.kernel.org>
CC: <ruanjinjie@...wei.com>
Subject: [PATCH net-next v2 4/4] net: lan743x: Fix return value check for fixed_phy_register()

fixed_phy_register() function returns -EPROBE_DEFER, -EINVAL and -EBUSY,
etc, but not return -EIO. use PTR_ERR to fix the issue.

Fixes: 624864fbff92 ("net: lan743x: add fixed phy support for LAN7431 device")
Signed-off-by: Ruan Jinjie <ruanjinjie@...wei.com>
---
 drivers/net/ethernet/microchip/lan743x_main.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/microchip/lan743x_main.c b/drivers/net/ethernet/microchip/lan743x_main.c
index a36f6369f132..c81cdeb4d4e7 100644
--- a/drivers/net/ethernet/microchip/lan743x_main.c
+++ b/drivers/net/ethernet/microchip/lan743x_main.c
@@ -1515,7 +1515,7 @@ static int lan743x_phy_open(struct lan743x_adapter *adapter)
 							    &fphy_status, NULL);
 				if (IS_ERR(phydev)) {
 					netdev_err(netdev, "No PHY/fixed_PHY found\n");
-					return -EIO;
+					return PTR_ERR(phydev);
 				}
 			} else {
 				goto return_error;
-- 
2.34.1