linux-kernel - Re: [PATCH 0/2] powerpc: Fix integer underflow & leak

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Message-ID: <175715312006.95031.18312967895718915434.b4-ty@linux.ibm.com>
Date: Sat,  6 Sep 2025 15:37:14 +0530
From: Madhavan Srinivasan <maddy@...ux.ibm.com>
To: Michael Ellerman <mpe@...erman.id.au>, Nicholas Piggin <npiggin@...il.com>,
        Christophe Leroy <christophe.leroy@...roup.eu>,
        Gautam Menghani <gautam@...ux.ibm.com>,
        Cédric Le Goater <clg@...d.org>,
        linuxppc-dev@...ts.ozlabs.org, linux-kernel@...r.kernel.org,
        Nam Cao <namcao@...utronix.de>
Subject: Re: [PATCH 0/2] powerpc: Fix integer underflow & leak

On Mon, 04 Aug 2025 12:07:26 +0200, Nam Cao wrote:
> This series fixes integer overflow & leak problem. I noticed this problem
> when Gautam reported a kernel bug with another patch series of mine:
> https://lore.kernel.org/linuxppc-dev/aH9Na8ZqrI0jPhtl@li-c6426e4c-27cf-11b2-a85c-95d65bc0de0e.ibm.com/
> 
> The root cause of that report is a bug in that series. However, that bug
> triggered another existing bug, causing the reported end results.
> 
> [...]

Applied to powerpc/next.

[1/2] powerpc/pseries/msi: Fix potential underflow and leak issue
      https://git.kernel.org/powerpc/c/3443ff3be6e59b80d74036bb39f5b6409eb23cc9
[2/2] powerpc/powernv/pci: Fix underflow and leak issue
      https://git.kernel.org/powerpc/c/a39087905af9ffecaa237a918a2c03a04e479934

Thanks