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Date:   Wed, 15 Jul 2020 16:26:33 -0400
From:   "Martin K. Petersen" <martin.petersen@...cle.com>
To:     Lee Jones <lee.jones@...aro.org>
Cc:     jejb@...ux.ibm.com, martin.petersen@...cle.com,
        linux-kernel@...r.kernel.org, linux-scsi@...r.kernel.org,
        support@...ca.com.tw
Subject: Re: [PATCH 16/30] scsi: arcmsr: arcmsr_hba: Make room for the
 trailing NULL, even if it is over-written


Lee,

> Ensure we do not copy the final one (which is not overwitten).
>
> -		strncpy(&inqdata[8], "Areca   ", 8);
> +		strncpy(&inqdata[8], "Areca   ", 9);
>  		/* Vendor Identification */
> -		strncpy(&inqdata[16], "RAID controller ", 16);
> +		strncpy(&inqdata[16], "RAID controller ", 17);
>  		/* Product Identification */
> -		strncpy(&inqdata[32], "R001", 4); /* Product Revision */
> +		strncpy(&inqdata[32], "R001", 5); /* Product Revision */

SCSI INQUIRY strings are fixed length and not NULL-terminated. Please
address this warning using either memcpy() or strlcpy().

Thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

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