[PATCH v2 2/2] net: stmmac: manage error case during stmmac_dvr_probe

From: Christophe Roullier

Date: Fri Mar 13 2026 - 07:01:19 EST


In case of error during stmmac_mdio_register, pm_runtime is not
cleaning before exit probe.

Signed-off-by: Christophe Roullier <christophe.roullier@xxxxxxxxxxx>
Reviewed-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx>
---
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 26ac1cdc561c2..c3eaeffcb6aee 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -8057,6 +8057,8 @@ 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