Re: [PATCH] scsi: bnx2fc: Check if sense buffer has been allocated during completion

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To: Young Xiao <92siuyang@xxxxxxxxx>
Subject: Re: [PATCH] scsi: bnx2fc: Check if sense buffer has been allocated during completion
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Thu, 20 Jun 2019 16:50:53 -0400
Cc: QLogic-Storage-Upstream@xxxxxxxxxx, jejb@xxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx, linux-kernel@xxxxxxxxxxxxxxx
In-reply-to: <1560501397-831-1-git-send-email-92siuyang@gmail.com> (Young Xiao's message of "Fri, 14 Jun 2019 16:36:37 +0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/26.1.92 (gnu/linux)

Hi Young,

> sc_cmd->sense_buffer is not guaranteed to be allocated so we need to
> sc_cmd->check if the pointer is NULL before trying to copy anything
> into it.

bnx2fc does not appear to use a driver-specific sense buffer.

-- 
Martin K. Petersen	Oracle Linux Engineering

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- [PATCH] scsi: bnx2fc: Check if sense buffer has been allocated during completion
  - From: Young Xiao

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