isdn: Convert vmalloc/memset to vzalloc

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Jiri Kosina <jkosina@suse.cz>
This commit is contained in:
Joe Perches 2011-05-28 10:36:26 -07:00 committed by Jiri Kosina
parent 8e03bd6525
commit 1ac4594d88
3 changed files with 5 additions and 8 deletions

View file

@ -2308,11 +2308,11 @@ static int __init isdn_init(void)
int i;
char tmprev[50];
if (!(dev = vmalloc(sizeof(isdn_dev)))) {
dev = vzalloc(sizeof(isdn_dev));
if (!dev) {
printk(KERN_WARNING "isdn: Could not allocate device-struct.\n");
return -EIO;
}
memset((char *) dev, 0, sizeof(isdn_dev));
init_timer(&dev->timer);
dev->timer.function = isdn_timer_funct;
spin_lock_init(&dev->lock);

View file

@ -1052,12 +1052,11 @@ dspcreate(struct channel_req *crq)
if (crq->protocol != ISDN_P_B_L2DSP
&& crq->protocol != ISDN_P_B_L2DSPHDLC)
return -EPROTONOSUPPORT;
ndsp = vmalloc(sizeof(struct dsp));
ndsp = vzalloc(sizeof(struct dsp));
if (!ndsp) {
printk(KERN_ERR "%s: vmalloc struct dsp failed\n", __func__);
return -ENOMEM;
}
memset(ndsp, 0, sizeof(struct dsp));
if (dsp_debug & DEBUG_DSP_CTRL)
printk(KERN_DEBUG "%s: creating new dsp instance\n", __func__);

View file

@ -330,14 +330,12 @@ l1oip_4bit_alloc(int ulaw)
return 0;
/* alloc conversion tables */
table_com = vmalloc(65536);
table_dec = vmalloc(512);
table_com = vzalloc(65536);
table_dec = vzalloc(512);
if (!table_com || !table_dec) {
l1oip_4bit_free();
return -ENOMEM;
}
memset(table_com, 0, 65536);
memset(table_dec, 0, 512);
/* generate compression table */
i1 = 0;
while (i1 < 256) {