linux-kernel - Re: [PATCH] scsi: hisi_sas: add null check before indirect pointer dereference

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Message-ID: <yq1wp97vwn3.fsf@oracle.com>
Date:   Tue, 23 May 2017 22:03:44 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     "Gustavo A. R. Silva" <garsilva@...eddedor.com>
Cc:     John Garry <john.garry@...wei.com>,
        "James E.J. Bottomley" <jejb@...ux.vnet.ibm.com>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        linux-scsi@...r.kernel.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] scsi: hisi_sas: add null check before indirect pointer dereference


Gustavo A.,

> Add null check before indirectly dereferencing pointer task->lldd_task
> in statement u32 tag = slot->idx;

Applied to 4.13/scsi-queue. Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering