Thread (6 messages) 6 messages, 3 authors, 2026-02-04
STALE116d

[PATCH net 3/3] net: ag71xx: call phylink_destroy on failure

From: Rosen Penev <hidden>
Date: 2026-02-02 21:46:54
Also in: lkml
Subsystem: atlx ethernet drivers, networking drivers, the rest · Maintainers: Chris Snook, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

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

Signed-off-by: Rosen Penev <redacted>
---
 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
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