....
/* allocate a chip-specific data with zero filled */
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
After allocating a card instance via
<function>snd_card_new()</function> (with
<constant>NULL</constant> on the 4th arg), call
- <function>kcalloc()</function>.
+ <function>kzalloc()</function>.
<informalexample>
<programlisting>
mychip_t *chip;
card = snd_card_new(index[dev], id[dev], THIS_MODULE, NULL);
.....
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
]]>
</programlisting>
</informalexample>
return -ENXIO;
}
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
pci_disable_device(pci);
return -ENOMEM;
need to initialize this number as -1 before actual allocation,
since irq 0 is valid. The port address and its resource pointer
can be initialized as null by
- <function>kcalloc()</function> automatically, so you
+ <function>kzalloc()</function> automatically, so you
don't have to take care of resetting them.
</para>
* merged HAL layer (patches from Brian)
*/
-/* $Id: sa11xx-uda1341.c,v 1.22 2005/09/05 16:17:58 tiwai Exp $ */
+/* $Id: sa11xx-uda1341.c,v 1.23 2005/09/09 13:22:34 tiwai Exp $ */
/***************************************************************************************************
*
if (card == NULL)
return -ENOMEM;
- sa11xx_uda1341 = kcalloc(1, sizeof(*sa11xx_uda1341), GFP_KERNEL);
+ sa11xx_uda1341 = kzalloc(sizeof(*sa11xx_uda1341), GFP_KERNEL);
if (sa11xx_uda1341 == NULL)
return -ENOMEM;
spin_lock_init(&chip->s[0].dma_lock);
snd_card_dummy_pcm_t *dpcm;
int err;
- dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL);
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
if (dpcm == NULL)
return -ENOMEM;
init_timer(&dpcm->timer);
snd_card_dummy_pcm_t *dpcm;
int err;
- dpcm = kcalloc(1, sizeof(*dpcm), GFP_KERNEL);
+ dpcm = kzalloc(sizeof(*dpcm), GFP_KERNEL);
if (dpcm == NULL)
return -ENOMEM;
init_timer(&dpcm->timer);
*rrawmidi = NULL;
if ((err = snd_rawmidi_new(card, "MPU-401U", device, 1, 1, &rmidi)) < 0)
return err;
- mpu = kcalloc(1, sizeof(*mpu), GFP_KERNEL);
+ mpu = kzalloc(sizeof(*mpu), GFP_KERNEL);
if (mpu == NULL) {
snd_device_free(card, rmidi);
return -ENOMEM;
static mtpav_t *new_mtpav(void)
{
- mtpav_t *ncrd = kcalloc(1, sizeof(*ncrd), GFP_KERNEL);
+ mtpav_t *ncrd = kzalloc(sizeof(*ncrd), GFP_KERNEL);
if (ncrd != NULL) {
spin_lock_init(&ncrd->spinlock);
int err;
*ropl3 = NULL;
- opl3 = kcalloc(1, sizeof(*opl3), GFP_KERNEL);
+ opl3 = kzalloc(sizeof(*opl3), GFP_KERNEL);
if (opl3 == NULL)
return -ENOMEM;
}
size = sizeof(*put) + sizeof(fm_xinstrument_t);
- put = kcalloc(1, size, GFP_KERNEL);
+ put = kzalloc(size, GFP_KERNEL);
if (put == NULL)
return -ENOMEM;
/* build header */
if (ropl4)
*ropl4 = NULL;
- opl4 = kcalloc(1, sizeof(*opl4), GFP_KERNEL);
+ opl4 = kzalloc(sizeof(*opl4), GFP_KERNEL);
if (!opl4)
return -ENOMEM;
int err;
- if ((uart = kcalloc(1, sizeof(*uart), GFP_KERNEL)) == NULL)
+ if ((uart = kzalloc(sizeof(*uart), GFP_KERNEL)) == NULL)
return -ENOMEM;
uart->adaptor = adaptor;
uart->card = card;
snd_assert(card && hw && ops, return NULL);
- chip = kcalloc(1, sizeof(*chip) + extra_size, GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip) + extra_size, GFP_KERNEL);
if (! chip) {
snd_printk(KERN_ERR "vx_core: no memory\n");
return NULL;
return err;
/* initialize the pipe record */
- pipe = kcalloc(1, sizeof(*pipe), GFP_KERNEL);
+ pipe = kzalloc(sizeof(*pipe), GFP_KERNEL);
if (! pipe) {
/* release the pipe */
vx_init_rmh(&rmh, CMD_FREE_PIPE);
if ((err = snd_i2c_device_create(bus, "CS8427", CS8427_ADDR | (addr & 7), &device)) < 0)
return err;
- chip = device->private_data = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = device->private_data = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL) {
snd_i2c_device_free(device);
return -ENOMEM;
};
*ri2c = NULL;
- bus = kcalloc(1, sizeof(*bus), GFP_KERNEL);
+ bus = kzalloc(sizeof(*bus), GFP_KERNEL);
if (bus == NULL)
return -ENOMEM;
init_MUTEX(&bus->lock_mutex);
*rdevice = NULL;
snd_assert(bus != NULL, return -EINVAL);
- device = kcalloc(1, sizeof(*device), GFP_KERNEL);
+ device = kzalloc(sizeof(*device), GFP_KERNEL);
if (device == NULL)
return -ENOMEM;
device->addr = addr;
* 2002-05-12 Tomas Kasparek another code cleanup
*/
-/* $Id: uda1341.c,v 1.15 2005/01/03 12:05:20 tiwai Exp $ */
+/* $Id: uda1341.c,v 1.16 2005/09/09 13:22:34 tiwai Exp $ */
#include <sound/driver.h>
#include <linux/module.h>
snd_assert(card != NULL, return -EINVAL);
- uda1341 = kcalloc(1, sizeof(*uda1341), GFP_KERNEL);
+ uda1341 = kzalloc(sizeof(*uda1341), GFP_KERNEL);
if (uda1341 == NULL)
return -ENOMEM;
{
struct uda1341 *uda;
- uda = kcalloc(1, sizeof(*uda), 0, GFP_KERNEL);
+ uda = kzalloc(sizeof(*uda), 0, GFP_KERNEL);
if (!uda)
return -ENOMEM;
.dev_free = snd_ak4114_dev_free,
};
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->lock);
.dev_free = snd_ak4117_dev_free,
};
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
spin_lock_init(&chip->lock);
u8 default_treble, default_bass;
unsigned char bytes[7];
- tea = kcalloc(1, sizeof(*tea), GFP_KERNEL);
+ tea = kzalloc(sizeof(*tea), GFP_KERNEL);
if (tea == NULL)
return -ENOMEM;
if ((err = snd_i2c_device_create(bus, "TEA6330T", TEA6330T_ADDR, &device)) < 0) {
{
pdacf_t *chip;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return NULL;
chip->card = card;
snd_runtime_check(chip_return, return -EINVAL);
*chip_return = NULL;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
chip->card = card;
int err;
*ramd = NULL;
- amd = kcalloc(1, sizeof(*amd), GFP_KERNEL);
+ amd = kzalloc(sizeof(*amd), GFP_KERNEL);
if (amd == NULL)
return -ENOMEM;
int err;
*rchip = NULL;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
int err;
*rchip = NULL;
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (chip == NULL)
return -ENOMEM;
snd_emux_t *emu;
*remu = NULL;
- emu = kcalloc(1, sizeof(*emu), GFP_KERNEL);
+ emu = kzalloc(sizeof(*emu), GFP_KERNEL);
if (emu == NULL)
return -ENOMEM;
int i, type, cap;
/* Allocate structures for this channel */
- if ((p = kcalloc(1, sizeof(*p), GFP_KERNEL)) == NULL) {
+ if ((p = kzalloc(sizeof(*p), GFP_KERNEL)) == NULL) {
snd_printk("no memory\n");
return NULL;
}
}
/* not found -- create a new one */
- sf = kcalloc(1, sizeof(*sf), GFP_KERNEL);
+ sf = kzalloc(sizeof(*sf), GFP_KERNEL);
if (sf == NULL)
return NULL;
sf->id = sflist->fonts_size;
{
snd_sf_zone_t *zp;
- if ((zp = kcalloc(1, sizeof(*zp), GFP_KERNEL)) == NULL)
+ if ((zp = kzalloc(sizeof(*zp), GFP_KERNEL)) == NULL)
return NULL;
zp->next = sf->zones;
sf->zones = zp;
{
snd_sf_sample_t *sp;
- if ((sp = kcalloc(1, sizeof(*sp), GFP_KERNEL)) == NULL)
+ if ((sp = kzalloc(sizeof(*sp), GFP_KERNEL)) == NULL)
return NULL;
sp->next = sf->samples;
{
snd_sf_list_t *sflist;
- if ((sflist = kcalloc(1, sizeof(*sflist), GFP_KERNEL)) == NULL)
+ if ((sflist = kzalloc(sizeof(*sflist), GFP_KERNEL)) == NULL)
return NULL;
init_MUTEX(&sflist->presets_mutex);
{
snd_util_memhdr_t *hdr;
- hdr = kcalloc(1, sizeof(*hdr), GFP_KERNEL);
+ hdr = kzalloc(sizeof(*hdr), GFP_KERNEL);
if (hdr == NULL)
return NULL;
hdr->size = memsize;
return -ENOMEM;
}
- chip = kcalloc(1, sizeof(*chip), GFP_KERNEL);
+ chip = kzalloc(sizeof(*chip), GFP_KERNEL);
if (! chip) {
snd_card_free(card);
return -ENOMEM;
int length;
rep->in = NULL;
- ep = kcalloc(1, sizeof(*ep), GFP_KERNEL);
+ ep = kzalloc(sizeof(*ep), GFP_KERNEL);
if (!ep)
return -ENOMEM;
ep->umidi = umidi;
void* buffer;
rep->out = NULL;
- ep = kcalloc(1, sizeof(*ep), GFP_KERNEL);
+ ep = kzalloc(sizeof(*ep), GFP_KERNEL);
if (!ep)
return -ENOMEM;
ep->umidi = umidi;
int out_ports, in_ports;
int i, err;
- umidi = kcalloc(1, sizeof(*umidi), GFP_KERNEL);
+ umidi = kzalloc(sizeof(*umidi), GFP_KERNEL);
if (!umidi)
return -ENOMEM;
umidi->chip = chip;
if (check_ignored_ctl(state, unitid, control))
return;
- cval = kcalloc(1, sizeof(*cval), GFP_KERNEL);
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (! cval) {
snd_printk(KERN_ERR "cannot malloc kcontrol\n");
return;
if (check_ignored_ctl(state, unitid, 0))
return;
- cval = kcalloc(1, sizeof(*cval), GFP_KERNEL);
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (! cval)
return;
continue;
if (check_ignored_ctl(state, unitid, valinfo->control))
continue;
- cval = kcalloc(1, sizeof(*cval), GFP_KERNEL);
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (! cval) {
snd_printk(KERN_ERR "cannot malloc kcontrol\n");
return -ENOMEM;
if (check_ignored_ctl(state, unitid, 0))
return 0;
- cval = kcalloc(1, sizeof(*cval), GFP_KERNEL);
+ cval = kzalloc(sizeof(*cval), GFP_KERNEL);
if (! cval) {
snd_printk(KERN_ERR "cannot malloc kcontrol\n");
return -ENOMEM;
strcpy(chip->card->mixername, "USB Mixer");
- mixer = kcalloc(1, sizeof(*mixer), GFP_KERNEL);
+ mixer = kzalloc(sizeof(*mixer), GFP_KERNEL);
if (!mixer)
return -ENOMEM;
mixer->chip = chip;
for (i = playback_endpoint ? SNDRV_PCM_STREAM_PLAYBACK : SNDRV_PCM_STREAM_CAPTURE;
i <= SNDRV_PCM_STREAM_CAPTURE; ++i) {
- usX2Y_substream[i] = kcalloc(1, sizeof(snd_usX2Y_substream_t), GFP_KERNEL);
+ usX2Y_substream[i] = kzalloc(sizeof(snd_usX2Y_substream_t), GFP_KERNEL);
if (NULL == usX2Y_substream[i]) {
snd_printk(KERN_ERR "cannot malloc\n");
return -ENOMEM;
projects / linux-2.6-omap-h63xx.git / commitdiff