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Date: Thu, 14 Dec 2023 02:40:25 +0000
From: patchwork-bot+netdevbpf@...nel.org
To: Kees Cook <keescook@...omium.org>
Cc: Shyam-sundar.S-k@....com, lkp@...el.com, davem@...emloft.net,
 edumazet@...gle.com, kuba@...nel.org, pabeni@...hat.com,
 netdev@...r.kernel.org, linux-kernel@...r.kernel.org,
 linux-hardening@...r.kernel.org
Subject: Re: [PATCH] amd-xgbe: Avoid potential string truncation in name

Hello:

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

On Tue, 12 Dec 2023 14:13:12 -0800 you wrote:
> Build with W=1 were warning about a potential string truncation:
> 
> drivers/net/ethernet/amd/xgbe/xgbe-drv.c: In function 'xgbe_alloc_channels':
> drivers/net/ethernet/amd/xgbe/xgbe-drv.c:211:73: warning: '%u' directive output may be truncated writing between 1 and 10 bytes into a region of size 8 [-Wformat-truncation=]
>   211 |                 snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
>       |                                                                         ^~
> drivers/net/ethernet/amd/xgbe/xgbe-drv.c:211:64: note: directive argument in the range [0, 4294967294]
>   211 |                 snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
>       |                                                                ^~~~~~~~~~~~
> drivers/net/ethernet/amd/xgbe/xgbe-drv.c:211:17: note: 'snprintf' output between 10 and 19 bytes into a destination of size 16
>   211 |                 snprintf(channel->name, sizeof(channel->name), "channel-%u", i);
>       |                 ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
> 
> [...]

Here is the summary with links:
  - amd-xgbe: Avoid potential string truncation in name
    https://git.kernel.org/netdev/net-next/c/84cc99199a34

You are awesome, thank you!
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