linux-hardening - Re: [PATCH v2][next] scsi: lpfc: Avoid -Wstringop-overflow warning

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Message-ID: <yq1jzwe4uy7.fsf@ca-mkp.ca.oracle.com>
Date:   Wed, 07 Jun 2023 21:14:01 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     "Gustavo A. R. Silva" <gustavoars@...nel.org>
Cc:     James Smart <james.smart@...adcom.com>,
        Dick Kennedy <dick.kennedy@...adcom.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Kees Cook <keescook@...omium.org>, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-hardening@...r.kernel.org
Subject: Re: [PATCH v2][next] scsi: lpfc: Avoid -Wstringop-overflow warning


Gustavo,

> Prevent any potential integer wrapping issue, and avoid a
> -Wstringop-overflow warning by using the check_mul_overflow() helper.

Applied to 6.5/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering