Re: [PATCH 16/30] scsi: arcmsr: arcmsr_hba: Make room for the trailing NULL, even if it is over-written

From: Lee Jones
Date: Thu Jul 16 2020 - 03:59:35 EST


On Wed, 15 Jul 2020, Martin K. Petersen wrote:

>
> 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().

Will do. Thanks.

--
Lee Jones [æçæ]
Senior Technical Lead - Developer Services
Linaro.org â Open source software for Arm SoCs
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