From 19779f28c96dfcc748fa079a2ffdec624feee5cd Mon Sep 17 00:00:00 2001
From: Parav Pandit <parav@nvidia.com>
Date: Fri, 19 Feb 2021 09:36:54 +0200
Subject: [PATCH] net/mlx5: Pair mutex_destory with mutex_init for rate limit
table
Add missing mutex_destroy() to pair with mutex_init().
This should be done only when table is initialized, hence perform
mutex_init() only when table is initialized.
Signed-off-by: Parav Pandit <parav@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
---
drivers/net/ethernet/mellanox/mlx5/core/rl.c | 4 +++-
1 file changed, 3 insertions(+), 1 deletion(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/rl.c b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
index 0526e3798c090..7161220afe304 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/rl.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/rl.c
@@ -367,12 +367,13 @@ int mlx5_init_rl_table(struct mlx5_core_dev *dev)
{
struct mlx5_rl_table *table = &dev->priv.rl_table;
- mutex_init(&table->rl_lock);
if (!MLX5_CAP_GEN(dev, qos) || !MLX5_CAP_QOS(dev, packet_pacing)) {
table->max_size = 0;
return 0;
}
+ mutex_init(&table->rl_lock);
+
/* First entry is reserved for unlimited rate */
table->max_size = MLX5_CAP_QOS(dev, packet_pacing_rate_table_size) - 1;
table->max_rate = MLX5_CAP_QOS(dev, packet_pacing_max_rate);
@@ -394,4 +395,5 @@ void mlx5_cleanup_rl_table(struct mlx5_core_dev *dev)
return;
mlx5_rl_table_free(dev, table);
+ mutex_destroy(&table->rl_lock);
}