netdev - Re: [PATCH] net/mlx5: Replace kfree with kvfree

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Message-ID: <2102aecf-03f1-0235-4ae1-93830b437f83@gmail.com>
Date:   Wed, 17 Jul 2019 10:33:47 +0200
From:   Eric Dumazet <eric.dumazet@...il.com>
To:     Chuhong Yuan <hslester96@...il.com>
Cc:     Saeed Mahameed <saeedm@...lanox.com>,
        Leon Romanovsky <leon@...nel.org>,
        "David S . Miller" <davem@...emloft.net>, netdev@...r.kernel.org
Subject: Re: [PATCH] net/mlx5: Replace kfree with kvfree



On 7/17/19 10:03 AM, Chuhong Yuan wrote:
> Variable allocated by kvmalloc should not be freed by kfree.
> Because it may be allocated by vmalloc.
> So replace kfree with kvfree here.
> 
> Signed-off-by: Chuhong Yuan <hslester96@...il.com>
> ---

Please add corresponding Fixes: tag, thanks !

>  drivers/net/ethernet/mellanox/mlx5/core/health.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/health.c b/drivers/net/ethernet/mellanox/mlx5/core/health.c
> index 2fe6923f7ce0..9314777d99e3 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/health.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/health.c
> @@ -597,7 +597,7 @@ mlx5_fw_fatal_reporter_dump(struct devlink_health_reporter *reporter,
>  	err = devlink_fmsg_arr_pair_nest_end(fmsg);
>  
>  free_data:
> -	kfree(cr_data);
> +	kvfree(cr_data);
>  	return err;
>  }
>  
>