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From: Rosen Penev <rosenp@gmail.com>
To: netdev@vger.kernel.org
Cc: Chris Snook <chris.snook@gmail.com>,
	Andrew Lunn <andrew+netdev@lunn.ch>,
	"David S. Miller" <davem@davemloft.net>,
	Eric Dumazet <edumazet@google.com>,
	Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
	Russell King <linux@armlinux.org.uk> (maintainer:SFF/SFP/SFP+
	MODULE SUPPORT:Keyword:phylink\.h|struct\s+phylink|\.phylink|>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH net 3/3] net: ag71xx: call phylink_destroy on failure
Date: Mon,  2 Feb 2026 13:46:34 -0800	[thread overview]
Message-ID: <20260202214634.72738-3-rosenp@gmail.com> (raw)
In-Reply-To: <20260202214634.72738-1-rosenp@gmail.com>

phylink_create has no devm equivalent and must therefore be handled
manually in probe and remove.

Signed-off-by: Rosen Penev <rosenp@gmail.com>
---
 drivers/net/ethernet/atheros/ag71xx.c | 16 +++++++++-------
 1 file changed, 9 insertions(+), 7 deletions(-)

diff --git a/drivers/net/ethernet/atheros/ag71xx.c b/drivers/net/ethernet/atheros/ag71xx.c
index 7114f2970ac6..285a99ee35f5 100644
--- a/drivers/net/ethernet/atheros/ag71xx.c
+++ b/drivers/net/ethernet/atheros/ag71xx.c
@@ -1921,8 +1921,6 @@ static int ag71xx_probe(struct platform_device *pdev)
 	if (err)
 		return err;
 
-	platform_set_drvdata(pdev, ndev);
-
 	err = ag71xx_phylink_setup(ag);
 	if (err)
 		return dev_err_probe(&pdev->dev, err,
@@ -1931,25 +1929,29 @@ static int ag71xx_probe(struct platform_device *pdev)
 	err = register_netdev(ndev);
 	if (err) {
 		netif_err(ag, probe, ndev, "unable to register net device\n");
-		platform_set_drvdata(pdev, NULL);
-		return err;
+		goto err_phylink;
 	}
 
+	platform_set_drvdata(pdev, ndev);
+
 	netif_info(ag, probe, ndev, "Atheros AG71xx at 0x%08lx, irq %d, mode:%s\n",
 		   (unsigned long)ag->mac_base, ndev->irq,
 		   phy_modes(ag->phy_if_mode));
 
 	return 0;
+
+err_phylink:
+	phylink_destroy(ag->phylink);
+	return err;
 }
 
 static void ag71xx_remove(struct platform_device *pdev)
 {
 	struct net_device *ndev = platform_get_drvdata(pdev);
-
-	if (!ndev)
-		return;
+	struct ag71xx *ag = netdev_priv(ndev);
 
 	unregister_netdev(ndev);
+	phylink_destroy(ag->phylink);
 	platform_set_drvdata(pdev, NULL);
 }
 
-- 
2.52.0


  parent reply	other threads:[~2026-02-02 21:46 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-02-02 21:46 [PATCH net 1/3] Revert "net: ag71xx: use devm for register_netdev" Rosen Penev
2026-02-02 21:46 ` [PATCH net 2/3] Revert "net: ag71xx: remove platform_set_drvdata" Rosen Penev
2026-02-02 21:46 ` Rosen Penev [this message]
2026-02-04  3:32   ` [PATCH net 3/3] net: ag71xx: call phylink_destroy on failure Jakub Kicinski
2026-02-03 10:28 ` [PATCH net 1/3] Revert "net: ag71xx: use devm for register_netdev" Bartosz Golaszewski
2026-02-03 19:52   ` Rosen Penev

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