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Zero the tag when it's allocated. Also fix a printf format problem. This

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should fix the problems introduced several hours ago.
This commit is contained in:
Scott Long 2004-11-09 16:03:27 +00:00
parent eadb1eda9f
commit 4ab5ff2747
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=137460
1 changed files with 3 additions and 2 deletions
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5
sys/i386/i386/busdma_machdep.c
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@ -226,7 +226,8 @@ bus_dma_tag_create(bus_dma_tag_t parent, bus_size_t alignment,
/* Return a NULL tag on failure */
*dmat = NULL;
newtag = (bus_dma_tag_t)malloc(sizeof(*newtag), M_DEVBUF, M_NOWAIT);
newtag = (bus_dma_tag_t)malloc(sizeof(*newtag), M_DEVBUF,
M_ZERO | M_NOWAIT);
if (newtag == NULL) {
CTR3(KTR_BUSDMA, "bus_dma_tag_create returned tag %p tag "
"flags 0x%x error %d", newtag, 0, error);
@ -919,7 +920,7 @@ alloc_bounce_zone(bus_dma_tag_t dmat)
bz->boundary = dmat->boundary;
snprintf(bz->zoneid, 8, "zone%d", busdma_zonecount);
busdma_zonecount++;
snprintf(bz->lowaddrid, 18, "%#jx", bz->lowaddr);
snprintf(bz->lowaddrid, 18, "%#jx", (uintmax_t)bz->lowaddr);
STAILQ_INSERT_TAIL(&bounce_zone_list, bz, links);
sysctl_ctx_init(&bz->sysctl_tree);