netdev - Re: [PATCH net-next] net/mlx5: check for allocation failure in mlx5_ft_pool

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [day] [month] [year] [list]

Message-ID: <1b6a19b9b0d0e5977b7b8671bbd4f9d05ca3a62f.camel@kernel.org>
Date:   Thu, 03 Jun 2021 12:17:39 -0700
From:   Saeed Mahameed <saeed@...nel.org>
To:     Dan Carpenter <dan.carpenter@...cle.com>,
        Paul Blakey <paulb@...dia.com>
Cc:     Leon Romanovsky <leon@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Jakub Kicinski <kuba@...nel.org>, netdev@...r.kernel.org,
        linux-rdma@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: Re: [PATCH net-next] net/mlx5: check for allocation failure in
 mlx5_ft_pool_init()

On Thu, 2021-06-03 at 15:39 +0300, Dan Carpenter wrote:
> Add a check for if the kzalloc() fails.
> 
> Fixes: 4a98544d1827 ("net/mlx5: Move chains ft pool to be used by all
> firmware steering")
> Signed-off-by: Dan Carpenter <dan.carpenter@...cle.com>
> ---
>  drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c | 2 ++
>  1 file changed, 2 insertions(+)
> 
> diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
> b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
> index 526fbb669142..c14590acc772 100644
> --- a/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
> +++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_ft_pool.c
> @@ -27,6 +27,8 @@ int mlx5_ft_pool_init(struct mlx5_core_dev *dev)
>         int i;
>  
>         ft_pool = kzalloc(sizeof(*ft_pool), GFP_KERNEL);
> +       if (!ft_pool)
> +               return -ENOMEM;
>  
>         for (i = ARRAY_SIZE(FT_POOLS) - 1; i >= 0; i--)
>                 ft_pool->ft_left[i] = FT_SIZE / FT_POOLS[i];

applied to net-next-mlx5,
thanks