From: Roi Dayan <roid@mellanox.com>
Date: Thu, 14 May 2020 23:44:38 +0300
Subject: net/mlx5: Annotate mutex destroy for root ns
Patch-mainline: v5.7-rc7
Git-commit: 9ca415399dae133b00273a4283ef31d003a6818d
References: git-fixes
Invoke mutex_destroy() to catch any errors.
Fixes: 2cc43b494a6c ("net/mlx5_core: Managing root flow table")
Signed-off-by: Roi Dayan <roid@mellanox.com>
Reviewed-by: Mark Bloch <markb@mellanox.com>
Signed-off-by: Saeed Mahameed <saeedm@mellanox.com>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
drivers/net/ethernet/mellanox/mlx5/core/fs_core.c | 6 ++++++
1 file changed, 6 insertions(+)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2338,6 +2338,12 @@ static int init_root_tree(struct mlx5_fl
static void del_sw_root_ns(struct fs_node *node)
{
+ struct mlx5_flow_root_namespace *root_ns;
+ struct mlx5_flow_namespace *ns;
+
+ fs_get_obj(ns, node);
+ root_ns = container_of(ns, struct mlx5_flow_root_namespace, ns);
+ mutex_destroy(&root_ns->chain_lock);
kfree(node);
}