5.15-stable review patch. If anyone has any objections, please let me know.
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From: David Thompson davthompson@nvidia.com
[ 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 davthompson@nvidia.com Reviewed-by: Asmaa Mnebhi asmaa@nvidia.com Reviewed-by: Andrew Lunn andrew@lunn.ch Reviewed-by: Jiri Pirko jiri@nvidia.com Signed-off-by: David S. Miller davem@davemloft.net Signed-off-by: Sasha Levin sashal@kernel.org --- 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 679415a64f25c..621594061fb57 100644 --- a/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c +++ b/drivers/net/ethernet/mellanox/mlxbf_gige/mlxbf_gige_main.c @@ -159,7 +159,7 @@ 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; @@ -187,6 +187,9 @@ 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;