Thread (3 messages) flat view 3 messages, 3 authors, 2026-01-23
STALE195d

[PATCH] net: bcmasp: fix early exit leak with fixed phy

From: Justin Chen <justin.chen@broadcom.com>
Date: 2026-01-22 19:40:17
Subsystem: broadcom asp 2.0 ethernet driver, networking drivers, the rest · Maintainers: Justin Chen, Florian Fainelli, Andrew Lunn, "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Linus Torvalds

We are not deregistering the fixed phy link when hitting the early
exit condition. Add the correct early exit sequence.

Fixes: 490cb412007d ("net: bcmasp: Add support for ASP2.0 Ethernet controller")
Signed-off-by: Justin Chen <justin.chen@broadcom.com>
---
 drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c | 5 ++++-
 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
index b9973956c480..ceb6c11431dd 100644
--- a/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
+++ b/drivers/net/ethernet/broadcom/asp2/bcmasp_intf.c
@@ -1261,7 +1261,7 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
 		netdev_err(intf->ndev, "invalid PHY mode: %s for port %d\n",
 			   phy_modes(intf->phy_interface), intf->port);
 		ret = -EINVAL;
-		goto err_free_netdev;
+		goto err_deregister_fixed_link;
 	}
 
 	ret = of_get_ethdev_address(ndev_dn, ndev);
@@ -1286,6 +1286,9 @@ struct bcmasp_intf *bcmasp_interface_create(struct bcmasp_priv *priv,
 
 	return intf;
 
+err_deregister_fixed_link:
+	if (of_phy_is_fixed_link(ndev_dn))
+		of_phy_deregister_fixed_link(ndev_dn);
 err_free_netdev:
 	free_netdev(ndev);
 err:
-- 
2.34.1
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help