net/mlx5: Annotate mutex destroy for root ns

Invoke mutex_destroy() to catch any errors.

Fixes: c9fa290cb7c1 ("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>

diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 02d0f94eaaad4219614102a14e9c6bb038271054..9620c8650e13dda1f8b02fd0e9208b6c02ea4733 100644 (file)
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2350,6 +2350,12 @@ static int init_root_tree(struct mlx5_flow_steering *steering,
 
 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);
 }