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From: patchwork-bot+netdevbpf@kernel.org
To: Kees Cook <keescook@chromium.org>
Cc: idosch@nvidia.com, petrm@nvidia.com, davem@davemloft.net,
	edumazet@google.com, kuba@kernel.org, pabeni@redhat.com,
	gustavoars@kernel.org, netdev@vger.kernel.org,
	linux-kernel@vger.kernel.org, linux-hardening@vger.kernel.org
Subject: Re: [PATCH] mlxsw: spectrum_router: Replace 0-length array with flexible array
Date: Mon, 09 Jan 2023 07:40:16 +0000	[thread overview]
Message-ID: <167325001617.30057.7118452714297454499.git-patchwork-notify@kernel.org> (raw)
In-Reply-To: <20230105232224.never.150-kees@kernel.org>

Hello:

This patch was applied to netdev/net.git (master)
by David S. Miller <davem@davemloft.net>:

On Thu,  5 Jan 2023 15:22:29 -0800 you wrote:
> Zero-length arrays are deprecated[1]. Replace struct
> mlxsw_sp_nexthop_group_info's "nexthops" 0-length array with a flexible
> array. Detected with GCC 13, using -fstrict-flex-arrays=3:
> 
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c: In function 'mlxsw_sp_nexthop_group_hash_obj':
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3278:38: warning: array subscript i is outside array bounds of 'struct mlxsw_sp_nexthop[0]' [-Warray-bounds=]
>  3278 |                         val ^= jhash(&nh->ifindex, sizeof(nh->ifindex), seed);
>       |                                      ^~~~~~~~~~~~
> drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:2954:33: note: while referencing 'nexthops'
>  2954 |         struct mlxsw_sp_nexthop nexthops[0];
>       |                                 ^~~~~~~~
> 
> [...]

Here is the summary with links:
  - mlxsw: spectrum_router: Replace 0-length array with flexible array
    https://git.kernel.org/netdev/net/c/2ab6478d1266

You are awesome, thank you!
-- 
Deet-doot-dot, I am a bot.
https://korg.docs.kernel.org/patchwork/pwbot.html



      parent reply	other threads:[~2023-01-09  7:40 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-01-05 23:22 [PATCH] mlxsw: spectrum_router: Replace 0-length array with flexible array Kees Cook
2023-01-06 10:02 ` Petr Machata
2023-01-07 22:44   ` Petr Machata
2023-01-06 10:10 ` Ido Schimmel
2023-01-06 16:12 ` Gustavo A. R. Silva
2023-01-09  7:40 ` patchwork-bot+netdevbpf [this message]

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