[src/trunk]: src/sys/dev/ic Fix array overflow, found by gcc -O3.

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

details:   https://anonhg.NetBSD.org/src/rev/923a026afa60
branches:  trunk
changeset: 778087:923a026afa60
user:      bouyer <bouyer%NetBSD.org@localhost>
date:      Thu Mar 15 18:34:40 2012 +0000

description:
Fix array overflow, found by gcc -O3.

diffstat:

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

diffs (27 lines):

diff -r d57d6a6a2b3a -r 923a026afa60 sys/dev/ic/bwi.c
--- a/sys/dev/ic/bwi.c  Thu Mar 15 18:22:30 2012 +0000
+++ b/sys/dev/ic/bwi.c  Thu Mar 15 18:34:40 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: bwi.c,v 1.18 2011/10/10 11:15:24 njoly Exp $   */
+/*     $NetBSD: bwi.c,v 1.19 2012/03/15 18:34:40 bouyer Exp $  */
 /*     $OpenBSD: bwi.c,v 1.74 2008/02/25 21:13:30 mglocker Exp $       */
 
 /*
@@ -48,7 +48,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.18 2011/10/10 11:15:24 njoly Exp $");
+__KERNEL_RCSID(0, "$NetBSD: bwi.c,v 1.19 2012/03/15 18:34:40 bouyer Exp $");
 
 #include <sys/param.h>
 #include <sys/callout.h>
@@ -3595,7 +3595,7 @@
                        bwi_tbl_write_2(mac, BWI_PHYTBL_RSSI + i, i);
 
                /* Fill noise table */
-               for (i = 0; i < sizeof(bwi_phy_noise_11g); ++i) {
+               for (i = 0; i < __arraycount(bwi_phy_noise_11g); ++i) {
                        bwi_tbl_write_2(mac, BWI_PHYTBL_NOISE + i,
                            bwi_phy_noise_11g[i]);
                }