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[ALSA] Conversions from kmalloc+memset to k(z|c)alloc

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sound: Conversions from kmalloc+memset to k(c|z)alloc.

Signed-off-by: Panagiotis Issaris <takis@issaris.org>
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Signed-off-by: Jaroslav Kysela <perex@suse.cz>
This commit is contained in:
Panagiotis Issaris
2006-07-25 15:28:03 +02:00
committed by Jaroslav Kysela
parent fb6a0d635d
commit 59feddb25f
10 changed files with 15 additions and 29 deletions
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3
sound/core/oss/mixer_oss.c
View File

@ -988,13 +988,12 @@ static int snd_mixer_oss_build_input(struct snd_mixer_oss *mixer, struct snd_mix
if (ptr->index == 0 && (kctl = snd_mixer_oss_test_id(mixer, "Capture Source", 0)) != NULL) {
struct snd_ctl_elem_info *uinfo;
uinfo = kmalloc(sizeof(*uinfo), GFP_KERNEL);
uinfo = kzalloc(sizeof(*uinfo), GFP_KERNEL);
if (! uinfo) {
up_read(&mixer->card->controls_rwsem);
return -ENOMEM;
}
memset(uinfo, 0, sizeof(*uinfo));
if (kctl->info(kctl, uinfo)) {
up_read(&mixer->card->controls_rwsem);
return 0;

3
sound/core/seq/seq_device.c
View File

@ -372,10 +372,9 @@ static struct ops_list * create_driver(char *id)
{
struct ops_list *ops;
ops = kmalloc(sizeof(*ops), GFP_KERNEL);
ops = kzalloc(sizeof(*ops), GFP_KERNEL);
if (ops == NULL)
return ops;
memset(ops, 0, sizeof(*ops));
/* set up driver entry */
strlcpy(ops->id, id, sizeof(ops->id));

9
sound/core/sgbuf.c
View File

@ -68,21 +68,18 @@ void *snd_malloc_sgbuf_pages(struct device *device,
dmab->area = NULL;
dmab->addr = 0;
dmab->private_data = sgbuf = kmalloc(sizeof(*sgbuf), GFP_KERNEL);
dmab->private_data = sgbuf = kzalloc(sizeof(*sgbuf), GFP_KERNEL);
if (! sgbuf)
return NULL;
memset(sgbuf, 0, sizeof(*sgbuf));
sgbuf->dev = device;
pages = snd_sgbuf_aligned_pages(size);
sgbuf->tblsize = sgbuf_align_table(pages);
sgbuf->table = kmalloc(sizeof(*sgbuf->table) * sgbuf->tblsize, GFP_KERNEL);
sgbuf->table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->table), GFP_KERNEL);
if (! sgbuf->table)
goto _failed;
memset(sgbuf->table, 0, sizeof(*sgbuf->table) * sgbuf->tblsize);
sgbuf->page_table = kmalloc(sizeof(*sgbuf->page_table) * sgbuf->tblsize, GFP_KERNEL);
sgbuf->page_table = kcalloc(sgbuf->tblsize, sizeof(*sgbuf->page_table), GFP_KERNEL);
if (! sgbuf->page_table)
goto _failed;
memset(sgbuf->page_table, 0, sizeof(*sgbuf->page_table) * sgbuf->tblsize);
/* allocate each page */
for (i = 0; i < pages; i++) {