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malloc+memset zero to malloc(, |M_ZERO);

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ok rkujawa
This commit is contained in:
maya 2018-01-15 12:43:42 +00:00
parent 3610eeec38
commit a0a89e758a
1 changed files with 4 additions and 6 deletions
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10
sys/dev/pci/ahd_pci.c
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@ -1,4 +1,4 @@
/* $NetBSD: ahd_pci.c,v 1.35 2014/03/29 19:28:24 christos Exp $ */
/* $NetBSD: ahd_pci.c,v 1.36 2018/01/15 12:43:42 maya Exp $ */
/*
* Product specific probe and attach routines for:
@ -50,7 +50,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: ahd_pci.c,v 1.35 2014/03/29 19:28:24 christos Exp $");
__KERNEL_RCSID(0, "$NetBSD: ahd_pci.c,v 1.36 2018/01/15 12:43:42 maya Exp $");
#define AHD_PCI_IOADDR PCI_MAPREG_START /* I/O Address */
#define AHD_PCI_MEMADDR (PCI_MAPREG_START + 4) /* Mem I/O Address */
@ -337,13 +337,12 @@ ahd_pci_attach(device_t parent, device_t self, void *aux)
return;
/* Keep information about the PCI bus */
bd = malloc(sizeof (struct ahd_pci_busdata), M_DEVBUF, M_NOWAIT);
bd = malloc(sizeof (struct ahd_pci_busdata), M_DEVBUF, M_NOWAIT|M_ZERO);
if (bd == NULL) {
aprint_error("%s: unable to allocate bus-specific data\n",
ahd_name(ahd));
return;
}
memset(bd, 0, sizeof(struct ahd_pci_busdata));
bd->pc = pa->pa_pc;
bd->tag = pa->pa_tag;
@ -355,12 +354,11 @@ ahd_pci_attach(device_t parent, device_t self, void *aux)
ahd->description = entry->name;
ahd->seep_config = malloc(sizeof(*ahd->seep_config),
M_DEVBUF, M_NOWAIT);
M_DEVBUF, M_NOWAIT|M_ZERO);
if (ahd->seep_config == NULL) {
aprint_error("%s: cannot malloc seep_config!\n", ahd_name(ahd));
return;
}
memset(ahd->seep_config, 0, sizeof(*ahd->seep_config));
LIST_INIT(&ahd->pending_scbs);
ahd_timer_init(&ahd->reset_timer);