linux-kernel - Re: [PATCH] scsi: mvsas: Fix dma_unmap

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Message-ID: <yq1y0sq7jnq.fsf@ca-mkp.ca.oracle.com>
Date: Mon, 14 Jul 2025 13:43:51 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: Thomas Fourier <fourier.thomas@...il.com>
Cc: "James E.J. Bottomley" <James.Bottomley@...senPartnership.com>,
        "Martin
 K. Petersen" <martin.petersen@...cle.com>,
        Thomas Gleixner
 <tglx@...utronix.de>, Ingo Molnar <mingo@...nel.org>,
        "Dr. David Alan
 Gilbert" <linux@...blig.org>,
        Jeff Garzik <jeff@...zik.org>, linux-scsi@...r.kernel.org,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: mvsas: Fix dma_unmap_sg() nents value


Thomas,

> The dma_unmap_sg() functions should be called with the same nents as
> the dma_map_sg(), not the value the map function returned.

Applied to 6.17/scsi-staging, thanks!

-- 
Martin K. Petersen