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

From: Martin K. Petersen
Date: Wed Jul 15 2020 - 16:26:43 EST



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