From 84d30c56786a5c0f6247f94f9d5925076f7b768d Mon Sep 17 00:00:00 2001 From: David Thompson Date: Wed, 20 Mar 2024 15:31:17 -0400 Subject: [PATCH] mlxbf_gige: stop PHY during open() error paths [ Upstream commit d6c30c5a168f8586b8bcc0d8e42e2456eb05209b ] The mlxbf_gige_open() routine starts the PHY as part of normal initialization. The mlxbf_gige_open() routine must stop the PHY during its error paths. Fixes: f92e1869d74e ("Add Mellanox BlueField Gigabit Ethernet driver") Signed-off-by: David Thompson Reviewed-by: Asmaa Mnebhi Reviewed-by: Andrew Lunn Reviewed-by: Jiri Pirko Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c index aaf1faed4133e..044ff5f87b5e8 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -157,7 +157,7 @@ static int mlxbf_gige_open(struct net_device *netdev) err = mlxbf_gige_tx_init(priv); if (err) - goto free_irqs; + goto phy_deinit; err = mlxbf_gige_rx_init(priv); if (err) goto tx_deinit; @@ -185,6 +185,9 @@ static int mlxbf_gige_open(struct net_device *netdev) tx_deinit: mlxbf_gige_tx_deinit(priv); +phy_deinit: + phy_stop(phydev); + free_irqs: mlxbf_gige_free_irqs(priv); return err;