linux-kernel - Re: [PATCH v2] scsi: ufs: mcq: Fix memory allocation checks for SQE and CQE

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Message-ID: <175747321924.2920136.5249615498551213507.b4-ty@oracle.com>
Date: Tue,  9 Sep 2025 23:04:11 -0400
From: "Martin K. Petersen" <martin.petersen@...cle.com>
To: mani@...nel.org, quic_cang@...cinc.com, quic_asutoshd@...cinc.com,
        peter.wang@...iatek.com, alim.akhtar@...sung.com, avri.altman@....com,
        bvanassche@....org, James.Bottomley@...senPartnership.com,
        linux-scsi@...r.kernel.org, Alok Tiwari <alok.a.tiwari@...cle.com>
Cc: "Martin K . Petersen" <martin.petersen@...cle.com>,
        linux-kernel@...r.kernel.org
Subject: Re: [PATCH v2] scsi: ufs: mcq: Fix memory allocation checks for SQE and CQE

On Sun, 07 Sep 2025 12:40:16 -0700, Alok Tiwari wrote:

> Previous checks incorrectly tested the DMA addresses (dma_handle)
> for NULL. Since dma_alloc_coherent() returns the CPU (virtual)
> address, the NULL check should be performed on the *_base_addr
> pointer to correctly detect allocation failures.
> 
> Update the checks to validate sqe_base_addr and cqe_base_addr
> instead of sqe_dma_addr and cqe_dma_addr.
> 
> [...]

Applied to 6.17/scsi-fixes, thanks!

[1/1] scsi: ufs: mcq: Fix memory allocation checks for SQE and CQE
      https://git.kernel.org/mkp/scsi/c/5cb782ff3c62

-- 
Martin K. Petersen