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Add M_ZERO to malloc calls where the result is just bzeroed.

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PR:		22188
Submitted (partially) by:	josh@zipperup.org
This commit is contained in:
mjacob 2000-10-27 16:36:26 +00:00
parent e5956e089e
commit 1e582e5548
2 changed files with 5 additions and 8 deletions
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7
sys/alpha/alpha/interrupt.c
View File

@ -371,11 +371,11 @@ alpha_setup_intr(const char *name, int vector, driver_intr_t *handler,
if (ithd == NULL || ithd->it_ih == NULL) {
/* first handler for this vector */
if (ithd == NULL) {
ithd = malloc(sizeof(struct ithd), M_DEVBUF, M_WAITOK);
ithd = malloc(sizeof(struct ithd), M_DEVBUF,
M_WAITOK | M_ZERO);
if (ithd == NULL)
return ENOMEM;
bzero(ithd, sizeof(struct ithd));
ithd->irq = vector;
ithd->it_md = i;
i->ithd = ithd;
@ -410,10 +410,9 @@ alpha_setup_intr(const char *name, int vector, driver_intr_t *handler,
}
/* Third, setup the interrupt descriptor for this handler. */
idesc = malloc(sizeof (struct intrhand), M_DEVBUF, M_WAITOK);
idesc = malloc(sizeof (struct intrhand), M_DEVBUF, M_WAITOK | M_ZERO);
if (idesc == NULL)
return ENOMEM;
bzero(idesc, sizeof(struct intrhand));
idesc->ih_handler = handler;
idesc->ih_argument = arg;

6
sys/alpha/osf1/imgact_osf1.c
View File

@ -109,8 +109,7 @@ exec_osf1_imgact(struct image_params *imgp)
printf("unknown ecoff magic %x\n", eap->magic);
return ENOEXEC;
}
osf_auxargs = malloc(sizeof(Osf_Auxargs), M_TEMP, M_WAITOK);
bzero(osf_auxargs, sizeof(Osf_Auxargs));
osf_auxargs = malloc(sizeof(Osf_Auxargs), M_TEMP, M_WAITOK | M_ZERO);
imgp->auxargs = osf_auxargs;
osf_auxargs->executable = osf_auxargs->exec_path;
path_not_saved = copyinstr(imgp->fname, osf_auxargs->executable,
@ -226,8 +225,7 @@ exec_osf1_imgact(struct image_params *imgp)
raw_dend = (eap->data_start + eap->dsize);
if (dend > raw_dend) {
caddr_t zeros;
zeros = malloc(dend-raw_dend,M_TEMP,M_WAITOK);
bzero(zeros,dend-raw_dend);
zeros = malloc(dend-raw_dend,M_TEMP,M_WAITOK|M_ZERO);
if ((error = copyout(zeros, (caddr_t)raw_dend,
dend-raw_dend))) {
uprintf("Can't zero start of bss, error %d\n",error);