Re: [PATCH] scsi: libcxgbi: add check for valid cxgbi_task_data

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To: Varun Prakash <varun@xxxxxxxxxxx>
Subject: Re: [PATCH] scsi: libcxgbi: add check for valid cxgbi_task_data
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Mon, 24 Jul 2017 22:16:39 -0400
Cc: martin.petersen@xxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, indranil@xxxxxxxxxxx
In-reply-to: <1500820292-21893-1-git-send-email-varun@chelsio.com> (Varun Prakash's message of "Sun, 23 Jul 2017 20:01:32 +0530")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.2 (gnu/linux)

Varun,

> In error case it is possible that ->cleanup_task() gets called without
> calling ->alloc_pdu() in this case cxgbi_task_data is not valid, so
> add a check for for valid cxgbi_task_data in cxgbi_cleanup_task().

Applied to 4.13/scsi-fixes, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH] scsi: libcxgbi: add check for valid cxgbi_task_data
  - From: Varun Prakash

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