Re: [PATCH 1/2] scsi: qla4xxx: remove unnecessary condition check for dma_pool_destroy()

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To: Chengguang Xu <cgxu519@xxxxxxx>
Subject: Re: [PATCH 1/2] scsi: qla4xxx: remove unnecessary condition check for dma_pool_destroy()
From: "Martin K. Petersen" <martin.petersen@xxxxxxxxxx>
Date: Tue, 06 Nov 2018 21:20:53 -0500
Cc: jejb@xxxxxxxxxxxxxxxxxx, martin.petersen@xxxxxxxxxx, QLogic-Storage-Upstream@xxxxxxxxxx, linux-scsi@xxxxxxxxxxxxxxx
In-reply-to: <20181104135750.19779-1-cgxu519@gmx.com> (Chengguang Xu's message of "Sun, 4 Nov 2018 21:57:49 +0800")
Organization: Oracle Corporation
User-agent: Gnus/5.13 (Gnus v5.13) Emacs/25.3 (gnu/linux)

Chengguang,

> dma_pool_destroy() can handle NULL pointer correctly, so there is
> no need to check NULL pointer before calling dma_pool_destroy().

Applied to 4.21/scsi-queue, thanks.

-- 
Martin K. Petersen	Oracle Linux Engineering

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References:
- [PATCH 1/2] scsi: qla4xxx: remove unnecessary condition check for dma_pool_destroy()
  - From: Chengguang Xu

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