netdev - Re: [PATCH] net/mlx5e: Use kvfree() in mlx5e_accel_fs_tcp

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Message-ID: <937e019a-f911-8fcb-6f0f-d23188ced89c@nvidia.com>
Date:   Tue, 8 Nov 2022 21:16:12 +0800
From:   Mark Zhang <markzhang@...dia.com>
To:     YueHaibing <yuehaibing@...wei.com>, borisp@...dia.com,
        saeedm@...dia.com, leon@...nel.org, davem@...emloft.net,
        edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
        lkayal@...dia.com, tariqt@...dia.com
Cc:     netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] net/mlx5e: Use kvfree() in mlx5e_accel_fs_tcp_create()

On 11/8/2022 9:04 PM, YueHaibing wrote:
> 'accel_tcp' is allocated by kzalloc(), which should freed by kvfree().

'accel_tcp' is allocated by kvzalloc()

> 
> Fixes: f52f2faee581 ("net/mlx5e: Introduce flow steering API")
> Signed-off-by: YueHaibing <yuehaibing@...wei.com>
> ---
>   drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c | 2 +-
>   1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> index 285d32d2fd08..7843c60d5b99 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
> @@ -397,7 +397,7 @@ int mlx5e_accel_fs_tcp_create(struct mlx5e_flow_steering *fs)
>   err_destroy_tables:
>   	while (--i >= 0)
>   		accel_fs_tcp_destroy_table(fs, i);
> -	kfree(accel_tcp);
> +	kvfree(accel_tcp);
>   	mlx5e_fs_set_accel_tcp(fs, NULL);
>   	return err;
>   }

Need to fix mlx5e_accel_fs_tcp_destroy() as well?