linux-kernel - Re: [PATCH -next] scsi: aic94xx: Remove unnecessary null check

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Message-ID: <yq18ssfo5zf.fsf@oracle.com>
Date:   Tue, 30 Jul 2019 12:13:40 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     YueHaibing <yuehaibing@...wei.com>
Cc:     <jejb@...ux.ibm.com>, <martin.petersen@...cle.com>,
        <jthumshirn@...e.de>, <dan.carpenter@...cle.com>,
        <linux-kernel@...r.kernel.org>, <linux-scsi@...r.kernel.org>
Subject: Re: [PATCH -next] scsi: aic94xx: Remove unnecessary null check


YueHaibing,

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

Applied to 5.4/scsi-queue. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering