Convert some malloc(9) to mallocarray(9)

ok deraadt@

diff --git a/sys/dev/pci/azalia.c b/sys/dev/pci/azalia.c
index 3d24b7b..bea16a3 100644 (file)
--- a/sys/dev/pci/azalia.c
+++ b/sys/dev/pci/azalia.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: azalia.c,v 1.233 2017/03/19 11:18:26 jsg Exp $        */
+/*     $OpenBSD: azalia.c,v 1.234 2017/04/09 18:16:00 dhill Exp $      */
 /*     $NetBSD: azalia.c,v 1.20 2006/05/07 08:31:44 kent Exp $ */
 
 /*-
@@ -1097,7 +1097,7 @@ azalia_init_rirb(azalia_t *az, int resuming)
                DPRINTF(("%s: RIRB allocation succeeded.\n", __func__));
 
                /* setup the unsolicited response queue */
-               az->unsolq = malloc(sizeof(rirb_entry_t) * UNSOLQ_SIZE,
+               az->unsolq = mallocarray(UNSOLQ_SIZE, sizeof(rirb_entry_t),
                    M_DEVBUF, M_NOWAIT | M_ZERO);
                if (az->unsolq == NULL) {
                        DPRINTF(("%s: can't allocate unsolicited response queue.\n",

diff --git a/sys/dev/pci/if_dc_pci.c b/sys/dev/pci/if_dc_pci.c
index 5856e8d..ea5bcef 100644 (file)
--- a/sys/dev/pci/if_dc_pci.c
+++ b/sys/dev/pci/if_dc_pci.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_dc_pci.c,v 1.74 2015/11/24 17:11:39 mpi Exp $      */
+/*     $OpenBSD: if_dc_pci.c,v 1.75 2017/04/09 18:16:00 dhill Exp $    */
 
 /*
  * Copyright (c) 1997, 1998, 1999
@@ -360,8 +360,8 @@ dc_pci_attach(struct device *parent, struct device *self, void *aux)
                        sc->dc_type = DC_TYPE_PNIC;
                        sc->dc_flags |= DC_TX_STORENFWD|DC_TX_INTR_ALWAYS;
                        sc->dc_flags |= DC_PNIC_RX_BUG_WAR;
-                       sc->dc_pnic_rx_buf = malloc(ETHER_MAX_DIX_LEN * 5, M_DEVBUF,
-                           M_NOWAIT);
+                       sc->dc_pnic_rx_buf = mallocarray(5, ETHER_MAX_DIX_LEN,
+                           M_DEVBUF, M_NOWAIT);
                        if (sc->dc_pnic_rx_buf == NULL)
                                panic("dc_pci_attach");
                        if (sc->dc_revision < DC_REVISION_82C169)

diff --git a/sys/dev/pci/if_nep.c b/sys/dev/pci/if_nep.c
index 7518b88..d824f92 100644 (file)
--- a/sys/dev/pci/if_nep.c
+++ b/sys/dev/pci/if_nep.c
@@ -1,4 +1,4 @@
-/*     $OpenBSD: if_nep.c,v 1.27 2017/01/22 10:17:38 dlg Exp $ */
+/*     $OpenBSD: if_nep.c,v 1.28 2017/04/09 18:16:00 dhill Exp $       */
 /*
  * Copyright (c) 2014, 2015 Mark Kettenis
  *
@@ -1561,7 +1561,7 @@ nep_up(struct nep_softc *sc)
                return;
        sc->sc_rbdesc = NEP_DMA_KVA(sc->sc_rbring);
 
-       sc->sc_rb = malloc(sizeof(struct nep_block) * NEP_NRBDESC,
+       sc->sc_rb = malloc(NEP_NRBDESC, sizeof(struct nep_block),
            M_DEVBUF, M_WAITOK);
        for (i = 0; i < NEP_NRBDESC; i++) {
                rb = &sc->sc_rb[i];
@@ -1592,7 +1592,7 @@ nep_up(struct nep_softc *sc)
                goto free_rxmbox;
        sc->sc_txdesc = NEP_DMA_KVA(sc->sc_txring);
 
-       sc->sc_txbuf = malloc(sizeof(struct nep_buf) * NEP_NTXDESC,
+       sc->sc_txbuf = mallocarray(NEP_NTXDESC, sizeof(struct nep_buf),
            M_DEVBUF, M_WAITOK);
        for (i = 0; i < NEP_NTXDESC; i++) {
                txb = &sc->sc_txbuf[i];