Re: [PATCH v3] scsi: ufs: Fix a possible use before initialization case

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To: Can Guo <cang@xxxxxxxxxxxxxx>
Subject: Re: [PATCH v3] scsi: ufs: Fix a possible use before initialization case
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Wed, 09 Jun 2021 22:56:57 -0400
Cc: asutoshd@xxxxxxxxxxxxxx, nguyenb@xxxxxxxxxxxxxx, hongwus@xxxxxxxxxxxxxx, ziqichen@xxxxxxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, kernel-team@xxxxxxxxxxx, Alim Akhtar <alim.akhtar@xxxxxxxxxxx>, Avri Altman <avri.altman@xxxxxxx>, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, Matthias Brugger <matthias.bgg@xxxxxxxxx>, Stanley Chu <stanley.chu@xxxxxxxxxxxx>, Bean Huo <beanhuo@xxxxxxxxxx>, Jaegeuk Kim <jaegeuk@xxxxxxxxxx>, linux-kernel@xxxxxxxxxxxxxxx (open list), linux-arm-kernel@xxxxxxxxxxxxxxxxxxx (moderated list:ARM/Mediatek SoC support), linux-mediatek@xxxxxxxxxxxxxxxxxxx (moderated list:ARM/Mediatek SoC support)
In-reply-to: <1623227044-22635-1-git-send-email-cang@codeaurora.org> (Can Guo's message of "Wed, 9 Jun 2021 01:24:00 -0700")
Organization: Oracle Corporation

Can,

> In ufshcd_exec_dev_cmd(), if error happens before lrpb is initialized,
> then we should bail out instead of letting trace record the error.

Applied to 5.14/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH v3] scsi: ufs: Fix a possible use before initialization case
  - From: Can Guo

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