6.13-stable review patch. If anyone has any objections, please let me know.
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From: Carolina Jubran cjubran@nvidia.com
[ Upstream commit 7f3528f7d2f98b70e19a6bb7b130fc82c079ac54 ]
When enabling vport QoS fails, the scheduling node was never freed, causing a leak.
Add the missing free and reset the vport scheduling node pointer to NULL.
Fixes: be034baba83e ("net/mlx5: Make vport QoS enablement more flexible for future extensions") Signed-off-by: Carolina Jubran cjubran@nvidia.com Reviewed-by: Cosmin Ratiu cratiu@nvidia.com Reviewed-by: Dragos Tatulea dtatulea@nvidia.com Signed-off-by: Tariq Toukan tariqt@nvidia.com Link: https://patch.msgid.link/20250225072608.526866-2-tariqt@nvidia.com Signed-off-by: Jakub Kicinski kuba@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c index 8b7c843446e11..07a28073a49ea 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/esw/qos.c @@ -591,8 +591,11 @@ static int mlx5_esw_qos_vport_enable(struct mlx5_vport *vport, enum sched_node_t sched_node->vport = vport; vport->qos.sched_node = sched_node; err = esw_qos_vport_enable(vport, parent, extack); - if (err) + if (err) { + __esw_qos_free_node(sched_node); esw_qos_put(esw); + vport->qos.sched_node = NULL; + }
return err; }