[src/trunk]: src/sys/dev/ic fix off by one.

[maya <maya%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/3084393c8379
branches:  trunk
changeset: 820591:3084393c8379
user:      maya <maya%NetBSD.org@localhost>
date:      Wed Jan 11 21:44:50 2017 +0000

description:
fix off by one.

ok riastradh

diffstat:

 sys/dev/ic/spdmem.c |  6 +++---
 1 files changed, 3 insertions(+), 3 deletions(-)

diffs (27 lines):

diff -r b7d4871f360d -r 3084393c8379 sys/dev/ic/spdmem.c
--- a/sys/dev/ic/spdmem.c       Wed Jan 11 20:53:52 2017 +0000
+++ b/sys/dev/ic/spdmem.c       Wed Jan 11 21:44:50 2017 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: spdmem.c,v 1.22 2016/09/09 05:36:59 msaitoh Exp $ */
+/* $NetBSD: spdmem.c,v 1.23 2017/01/11 21:44:50 maya Exp $ */
 
 /*
  * Copyright (c) 2007 Nicolas Joly
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: spdmem.c,v 1.22 2016/09/09 05:36:59 msaitoh Exp $");
+__KERNEL_RCSID(0, "$NetBSD: spdmem.c,v 1.23 2017/01/11 21:44:50 maya Exp $");
 
 #include <sys/param.h>
 #include <sys/device.h>
@@ -244,7 +244,7 @@
        } else if (spd_type == SPDMEM_MEMTYPE_DDR4SDRAM) {
                (sc->sc_read)(sc, 0, &val);
                spd_len = val & 0x0f;
-               if ((unsigned int)spd_len > __arraycount(spd_rom_sizes))
+               if ((unsigned int)spd_len >= __arraycount(spd_rom_sizes))
                        return 0;
                spd_len = spd_rom_sizes[spd_len];
                spd_crc_cover = 125; /* For byte 0 to 125 */