[PATCH 4/4] net: stmmac: manage error case during stmmac_dvr_probe

Christophe Roullier <[email protected]> Tue, 4 Aug 2026 15:20:52 +0200
Newsgroups gmane.linux.network,gmane.linux.ports.arm.kernel,gmane.linux.kernel
Message-ID <[email protected]>
In case of error during stmmac_mdio_register, pm_runtime is not
cleaning before exit probe.

Signed-off-by: Christophe Roullier <[email protected]>
Reviewed-by: Russell King (Oracle) <[email protected]>
---
 drivers/net/ethernet/stmicro/stmmac/stmmac_main.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index 0de4bc949913..852de0f51c09 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -8062,6 +8062,8 @@ static int __stmmac_dvr_probe(struct device *device,
 error_pcs_setup:
 	stmmac_mdio_unregister(ndev);
 error_mdio_register:
+	pm_runtime_put_sync(device);
+	pm_runtime_disable(device);
 	stmmac_napi_del(ndev);
 error_hw_init:
 	destroy_workqueue(priv->wq);
-- 
2.43.0