convert several malloc(9) to mallocarray(9).

ok deraadt@ guenther@ "re-wrap the long lines" kettenis@

5 files changed, 15 insertions, 16 deletions

diff --git a/sys/arch/i386/i386/esm.c b/sys/arch/i386/i386/esm.c
index 0f3e9f1fc43..a47b821ee39 100644
--- a/sys/arch/i386/i386/esm.c
+++ b/sys/arch/i386/i386/esm.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: esm.c,v 1.57 2014/12/10 12:27:56 mikeb Exp $ */
+/*	$OpenBSD: esm.c,v 1.58 2015/09/08 04:28:34 semarie Exp $ */
 
 /*
  * Copyright (c) 2005 Jordan Hargrave <jordan@openbsd.org>
@@ -885,8 +885,8 @@ esm_make_sensors(struct esm_softc *sc, struct esm_devmap *devmap,
 			 * go through these hoops to deal with it.
 			 */
 			nsensors = 4;
-			s = malloc(sizeof(struct ksensor) * nsensors, M_DEVBUF,
-			    M_NOWAIT|M_ZERO);
+			s = mallocarray(nsensors, sizeof(struct ksensor),
+			    M_DEVBUF, M_NOWAIT|M_ZERO);
 			if (s == NULL) {
 				free(es, M_DEVBUF, 0);
 				return;
@@ -903,8 +903,8 @@ esm_make_sensors(struct esm_softc *sc, struct esm_devmap *devmap,
 			 * this expands it out to 6 separate indicators
 			 */
 			nsensors = 6;
-			s = malloc(sizeof(struct ksensor) * nsensors, M_DEVBUF,
-			    M_NOWAIT|M_ZERO);
+			s = mallocarray(nsensors, sizeof(struct ksensor),
+			    M_DEVBUF, M_NOWAIT|M_ZERO);
 			if (s == NULL) {
 				free(es, M_DEVBUF, 0);
 				return;
diff --git a/sys/arch/i386/i386/est.c b/sys/arch/i386/i386/est.c
index b0d79efb15a..d45230efe35 100644
--- a/sys/arch/i386/i386/est.c
+++ b/sys/arch/i386/i386/est.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: est.c,v 1.45 2014/12/09 06:58:28 doug Exp $ */
+/*	$OpenBSD: est.c,v 1.46 2015/09/08 04:28:34 semarie Exp $ */
 /*
  * Copyright (c) 2003 Michael Eriksson.
  * All rights reserved.
@@ -1139,8 +1139,8 @@ est_init(struct cpu_info *ci, int vendor)
 		}
 
 
-		if ((fake_table = malloc(sizeof(struct est_op) * 3, M_DEVBUF,
-		     M_NOWAIT)) == NULL) {
+		if ((fake_table = mallocarray(3, sizeof(struct est_op),
+		    M_DEVBUF, M_NOWAIT)) == NULL) {
 			free(fake_fqlist, M_DEVBUF, 0);
 			printf("%s: EST: cannot allocate memory for fake "
 			    "table\n", cpu_device);
diff --git a/sys/arch/i386/i386/k6_mem.c b/sys/arch/i386/i386/k6_mem.c
index b0d3b402a06..84a0f34696d 100644
--- a/sys/arch/i386/i386/k6_mem.c
+++ b/sys/arch/i386/i386/k6_mem.c
@@ -1,4 +1,4 @@
-/* $OpenBSD: k6_mem.c,v 1.11 2010/02/23 21:54:53 kettenis Exp $ */
+/* $OpenBSD: k6_mem.c,v 1.12 2015/09/08 04:28:34 semarie Exp $ */
 /*-
  * Copyright (c) 1999 Brian Fundakowski Feldman
  * All rights reserved.
@@ -103,7 +103,7 @@ k6_mrinit(struct mem_range_softc *sc)
 
 	sc->mr_cap = 0;
 	sc->mr_ndesc = 2; /* XXX (BFF) For now, we only have one msr for this */
-	sc->mr_desc = malloc(sc->mr_ndesc * sizeof(struct mem_range_desc),
+	sc->mr_desc = mallocarray(sc->mr_ndesc, sizeof(struct mem_range_desc),
 	    M_MEMDESC, M_NOWAIT|M_ZERO);
 	if (sc->mr_desc == NULL)
 		panic("k6_mrinit: malloc returns NULL");
diff --git a/sys/arch/i386/i386/mem.c b/sys/arch/i386/i386/mem.c
index d6cb3aa1879..736c8b52d7f 100644
--- a/sys/arch/i386/i386/mem.c
+++ b/sys/arch/i386/i386/mem.c
@@ -1,5 +1,5 @@
 /*	$NetBSD: mem.c,v 1.31 1996/05/03 19:42:19 christos Exp $	*/
-/*	$OpenBSD: mem.c,v 1.45 2015/06/22 18:57:26 kettenis Exp $ */
+/*	$OpenBSD: mem.c,v 1.46 2015/09/08 04:28:34 semarie Exp $ */
 /*
  * Copyright (c) 1988 University of Utah.
  * Copyright (c) 1982, 1986, 1990, 1993
@@ -294,9 +294,8 @@ mem_ioctl(dev_t dev, u_long cmd, caddr_t data, int flags, struct proc *p)
 	case MEMRANGE_GET:
 		nd = imin(mo->mo_arg[0], mem_range_softc.mr_ndesc);
 		if (nd > 0) {
-			md = (struct mem_range_desc *)
-				malloc(nd * sizeof(struct mem_range_desc),
-				       M_MEMDESC, M_WAITOK);
+			md = mallocarray(nd, sizeof(struct mem_range_desc),
+			    M_MEMDESC, M_WAITOK);
 			error = mem_range_attr_get(md, &nd);
 			if (!error)
 				error = copyout(md, mo->mo_desc,
diff --git a/sys/arch/i386/pci/pcibios.c b/sys/arch/i386/pci/pcibios.c
index 39c824d4824..87edc29ebdf 100644
--- a/sys/arch/i386/pci/pcibios.c
+++ b/sys/arch/i386/pci/pcibios.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: pcibios.c,v 1.46 2015/07/17 21:36:56 mlarkin Exp $	*/
+/*	$OpenBSD: pcibios.c,v 1.47 2015/09/08 04:28:34 semarie Exp $	*/
 /*	$NetBSD: pcibios.c,v 1.5 2000/08/01 05:23:59 uch Exp $	*/
 
 /*
@@ -310,7 +310,7 @@ pcibios_pir_init(struct pcibios_softc *sc)
 	if (pcibios_pir_table == NULL) {
 
 		pcibios_pir_table_nentries = 32;
-		pcibios_pir_table = malloc(pcibios_pir_table_nentries *
+		pcibios_pir_table = mallocarray(pcibios_pir_table_nentries,
 		    sizeof(*pcibios_pir_table), M_DEVBUF, M_NOWAIT);
 		if (pcibios_pir_table == NULL) {
 			printf("%s: no memory for $PIR\n", sc->sc_dev.dv_xname);