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    Subject[PATCH 5.4 026/142] net/mlx5: Annotate mutex destroy for root ns
    Date
    From: Roi Dayan <roid@mellanox.com>

    commit 9ca415399dae133b00273a4283ef31d003a6818d upstream.

    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>
    Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

    ---
    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
    @@ -417,6 +417,12 @@ static void del_sw_ns(struct fs_node *no

    static void del_sw_prio(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);
    }


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