Use malloc(...|M_ZERO) instead of malloc(...) followed by memset(,0,).

This commit is contained in:
dyoung 2009-08-04 22:04:23 +00:00
parent c8c1730cc4
commit bb61b3608a

View File

@ -1,4 +1,4 @@
/* $NetBSD: mld6.c,v 1.50 2009/04/18 14:58:05 tsutsui Exp $ */
/* $NetBSD: mld6.c,v 1.51 2009/08/04 22:04:23 dyoung Exp $ */
/* $KAME: mld6.c,v 1.25 2001/01/16 14:14:18 itojun Exp $ */
/*
@ -102,7 +102,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.50 2009/04/18 14:58:05 tsutsui Exp $");
__KERNEL_RCSID(0, "$NetBSD: mld6.c,v 1.51 2009/08/04 22:04:23 dyoung Exp $");
#include "opt_inet.h"
@ -637,14 +637,13 @@ in6_addmulti(struct in6_addr *maddr6, struct ifnet *ifp,
* and link it into the interface's multicast list.
*/
in6m = (struct in6_multi *)
malloc(sizeof(*in6m), M_IPMADDR, M_NOWAIT);
malloc(sizeof(*in6m), M_IPMADDR, M_NOWAIT|M_ZERO);
if (in6m == NULL) {
splx(s);
*errorp = ENOBUFS;
return (NULL);
}
memset(in6m, 0, sizeof(*in6m));
in6m->in6m_addr = *maddr6;
in6m->in6m_ifp = ifp;
in6m->in6m_refcount = 1;
@ -754,13 +753,12 @@ in6_joingroup(struct ifnet *ifp, struct in6_addr *addr,
{
struct in6_multi_mship *imm;
imm = malloc(sizeof(*imm), M_IPMADDR, M_NOWAIT);
if (!imm) {
imm = malloc(sizeof(*imm), M_IPMADDR, M_NOWAIT|M_ZERO);
if (imm == NULL) {
*errorp = ENOBUFS;
return NULL;
}
memset(imm, 0, sizeof(*imm));
imm->i6mm_maddr = in6_addmulti(addr, ifp, errorp, timer);
if (!imm->i6mm_maddr) {
/* *errorp is already set */
@ -870,9 +868,8 @@ in6_createmkludge(struct ifnet *ifp)
return;
}
mk = malloc(sizeof(*mk), M_IPMADDR, M_WAITOK);
mk = malloc(sizeof(*mk), M_IPMADDR, M_ZERO|M_WAITOK);
memset(mk, 0, sizeof(*mk));
LIST_INIT(&mk->mk_head);
mk->mk_ifp = ifp;
LIST_INSERT_HEAD(&in6_mk, mk, mk_entry);