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Subject: Re: [PATCH] net/sun3_82586: Avoid reading past buffer in debug output
From: patchwork-bot+netdevbpf@kernel.org
Message-Id: 
 <170744826835.23533.602886165980090200.git-patchwork-notify@kernel.org>
Date: Fri, 09 Feb 2024 03:11:08 +0000
References: <20240206161651.work.876-kees@kernel.org>
In-Reply-To: <20240206161651.work.876-kees@kernel.org>
To: Kees Cook <keescook@chromium.org>
Cc: sammy@sammy.net, 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

Hello:

This patch was applied to netdev/net-next.git (main)
by Jakub Kicinski <kuba@kernel.org>:

On Tue,  6 Feb 2024 08:16:54 -0800 you wrote:
> Since NUM_XMIT_BUFFS is always 1, building m68k with sun3_defconfig and
> -Warraybounds, this build warning is visible[1]:
> 
> drivers/net/ethernet/i825xx/sun3_82586.c: In function 'sun3_82586_timeout':
> drivers/net/ethernet/i825xx/sun3_82586.c:990:122: warning: array subscript 1 is above array bounds of 'volatile struct transmit_cmd_struct *[1]' [-Warray-bounds=]
>   990 |                 printk("%s: command-stats: %04x %04x\n",dev->name,swab16(p->xmit_cmds[0]->cmd_status),swab16(p->xmit_cmds[1]->cmd_status));
>       |                                                                                                               ~~~~~~~~~~~~^~~
> ...
> drivers/net/ethernet/i825xx/sun3_82586.c:156:46: note: while referencing 'xmit_cmds'
>   156 |         volatile struct transmit_cmd_struct *xmit_cmds[NUM_XMIT_BUFFS];
> 
> [...]

Here is the summary with links:
  - net/sun3_82586: Avoid reading past buffer in debug output
    https://git.kernel.org/netdev/net-next/c/4bea747f3fbe

You are awesome, thank you!
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