linux-kernel - Re: [PATCH net] net: phy: nxp-c45-tja11xx: fix unsigned long multiplication overflow

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Message-Id: <168092221827.13259.13795368691080730995.git-patchwork-notify@kernel.org>
Date:   Sat, 08 Apr 2023 02:50:18 +0000
From:   patchwork-bot+netdevbpf@...nel.org
To:     Radu Pirea (OSS) <radu-nicolae.pirea@....nxp.com>
Cc:     andrew@...n.ch, hkallweit1@...il.com, linux@...linux.org.uk,
        davem@...emloft.net, edumazet@...gle.com, kuba@...nel.org,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, stable@...r.kernel.org
Subject: Re: [PATCH net] net: phy: nxp-c45-tja11xx: fix unsigned long
 multiplication overflow

Hello:

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

On Thu,  6 Apr 2023 12:59:53 +0300 you wrote:
> Any multiplication between GENMASK(31, 0) and a number bigger than 1
> will be truncated because of the overflow, if the size of unsigned long
> is 32 bits.
> 
> Replaced GENMASK with GENMASK_ULL to make sure that multiplication will
> be between 64 bits values.
> 
> [...]

Here is the summary with links:
  - [net] net: phy: nxp-c45-tja11xx: fix unsigned long multiplication overflow
    https://git.kernel.org/netdev/net/c/bdaaecc127d4

You are awesome, thank you!
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