Re: [PATCH] scsi: bnx2i: fix potential use after free

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To: Pan Bian <bianpan2016@xxxxxxx>
Subject: Re: [PATCH] scsi: bnx2i: fix potential use after free
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 19 Nov 2019 00:06:13 -0500
Cc: QLogic-Storage-Upstream@xxxxxxxxxx, "James E.J. Bottomley" <jejb@xxxxxxxxxxxxx>, "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>, linux-scsi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <1573043541-19126-1-git-send-email-bianpan2016@163.com> (Pan Bian's message of "Wed, 6 Nov 2019 20:32:21 +0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Pan,

> The membe hba->pcidev may be used after its reference is dropped. Move
> the put function to where it is never used to avoid potential use
> after free issues.

Applied to 5.5/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH] scsi: bnx2i: fix potential use after free
  - From: Pan Bian

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