linux-kernel - Re: [PATCH v2 1/1] scsi: ufs: Fix unexpected values get from ufshcd_read_desc

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Message-Id: <160579821160.27938.2855666994784444501.b4-ty@oracle.com>
Date:   Thu, 19 Nov 2020 10:03:42 -0500
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     salyzyn@...gle.com, kernel-team@...roid.com,
        asutoshd@...eaurora.org, hongwus@...eaurora.org,
        saravanak@...gle.com, nguyenb@...eaurora.org,
        Can Guo <cang@...eaurora.org>, rnayak@...eaurora.org,
        linux-scsi@...r.kernel.org
Cc:     "Martin K . Petersen" <martin.petersen@...cle.com>,
        Avri Altman <avri.altman@....com>,
        Stanley Chu <stanley.chu@...iatek.com>,
        "James E.J. Bottomley" <jejb@...ux.ibm.com>,
        Bean Huo <beanhuo@...ron.com>,
        open list <linux-kernel@...r.kernel.org>,
        Bart Van Assche <bvanassche@....org>,
        Alim Akhtar <alim.akhtar@...sung.com>
Subject: Re: [PATCH v2 1/1] scsi: ufs: Fix unexpected values get from ufshcd_read_desc_param()

On Wed, 21 Oct 2020 22:59:00 -0700, Can Guo wrote:

> Since WB feature has been added, WB related sysfs entries can be accessed
> even when an UFS device does not support WB feature. In that case, the
> descriptors which are not supported by the UFS device may be wrongly
> reported when they are accessed from their corrsponding sysfs entries.
> Fix it by adding a sanity check of parameter offset against the actual
> decriptor length.

Applied to 5.10/scsi-fixes, thanks!

[1/1] scsi: ufs: Fix unexpected values from ufshcd_read_desc_param()
      https://git.kernel.org/mkp/scsi/c/1699f980d87f

-- 
Martin K. Petersen	Oracle Linux Engineering