[src/trunk]: src/sys/dev/ata Replace broken memset with M_ZERO

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

details:   https://anonhg.NetBSD.org/src/rev/fa82d8d6d247
branches:  trunk
changeset: 771577:fa82d8d6d247
user:      joerg <joerg%NetBSD.org@localhost>
date:      Fri Nov 25 13:55:40 2011 +0000

description:
Replace broken memset with M_ZERO

diffstat:

 sys/dev/ata/wd.c |  8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)

diffs (31 lines):

diff -r d527110336a6 -r fa82d8d6d247 sys/dev/ata/wd.c
--- a/sys/dev/ata/wd.c  Fri Nov 25 13:49:43 2011 +0000
+++ b/sys/dev/ata/wd.c  Fri Nov 25 13:55:40 2011 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: wd.c,v 1.389 2011/10/27 13:07:37 jakllsch Exp $ */
+/*     $NetBSD: wd.c,v 1.390 2011/11/25 13:55:40 joerg Exp $ */
 
 /*
  * Copyright (c) 1998, 2001 Manuel Bouyer.  All rights reserved.
@@ -54,7 +54,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.389 2011/10/27 13:07:37 jakllsch Exp $");
+__KERNEL_RCSID(0, "$NetBSD: wd.c,v 1.390 2011/11/25 13:55:40 joerg Exp $");
 
 #include "opt_ata.h"
 
@@ -1276,10 +1276,10 @@
 
 #ifdef __HAVE_OLD_DISKLABEL
                if (xfer == ODIOCSDINFO || xfer == ODIOCWDINFO) {
-                       newlabel = malloc(sizeof *newlabel, M_TEMP, M_WAITOK);
+                       newlabel = malloc(sizeof *newlabel, M_TEMP,
+                           M_WAITOK | M_ZERO);
                        if (newlabel == NULL)
                                return EIO;
-                       memset(newlabel, 0, sizeof newlabel);
                        memcpy(newlabel, addr, sizeof (struct olddisklabel));
                        lp = newlabel;
                } else