Re: [PATCH] [v2] net/mlx5e: Fix two double free cases

[Saeed Mahameed]

On Mon, 2020-12-28 at 16:48 +0800, Dinghao Liu wrote:
> mlx5e_create_ttc_table_groups() frees ft->g on failure of
> kvzalloc(), but such failure will be caught by its caller
> in mlx5e_create_ttc_table() and ft->g will be freed again
> in mlx5e_destroy_flow_table(). The same issue also occurs
> in mlx5e_create_ttc_table_groups(). Set ft->g to NULL after
> kfree() to avoid double free.
> 
> Fixes: 7b3722fa9ef64 ("net/mlx5e: Support RSS for GRE tunneled
> packets")
> Fixes: 33cfaaa8f36ff ("net/mlx5e: Split the main flow steering
> table")
> Signed-off-by: Dinghao Liu <dinghao.liu@xxxxxxxxxx>
> ---
> 
> Changelog:
> 
> v2: - Set ft->g to NULL after kfree() instead of removing kfree().
>       Refine commit message.
> 

applied to net-next-mlx5,
Thanks!