From mboxrd@z Thu Jan  1 00:00:00 1970
From: "Martin K. Petersen" <martin.petersen@oracle.com>
Subject: Re: [PATCH] aacraid driver oops with dead battery
Date: Thu, 04 Jan 2018 01:04:07 -0500
Message-ID: <yq1efn6w46g.fsf@oracle.com>
References: <alpine.LRH.2.21.1801031057510.4107@math.ut.ee>
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In-Reply-To: <alpine.LRH.2.21.1801031057510.4107@math.ut.ee> (Meelis Roos's
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To: Meelis Roos <mroos@linux.ee>
Cc: linux-scsi@vger.kernel.org, Adaptec OEM Raid Solutions <aacraid@microsemi.com>


Meelis,

> The battery in my HP NetRAID-4M died of old age, and the aacraid
> driver started oopsing with NULL pointer dereference on startup after
> that.
>
> Fix it by reordering the init sequence to fill in function pointers
> before ioremapping memory, or dev->a_ops.adapter_ioremap pointer will
> be NULL.

Applied to 4.16/scsi-queue, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering