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staging: Use vzalloc 

Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Joe Perches 2010-11-04 20:07:59 -07:00 committed by Greg Kroah-Hartman
parent 4eb28f7197
commit 5b84cc7810
5 changed files with 6 additions and 13 deletions
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4
drivers/staging/comedi/drivers.c
View File

@ -470,10 +470,8 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
struct page **pages = NULL;
async->buf_page_list =
vmalloc(sizeof(struct comedi_buf_page) * n_pages);
vzalloc(sizeof(struct comedi_buf_page) * n_pages);
if (async->buf_page_list) {
memset(async->buf_page_list, 0,
sizeof(struct comedi_buf_page) * n_pages);
pages = vmalloc(sizeof(struct page *) * n_pages);
}
if (pages) {

4
drivers/staging/rtl8192e/r8192E_core.c
View File

@ -2283,9 +2283,7 @@ static void rtl8192_init_priv_variable(struct net_device* dev)
IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
priv->AcmControl = 0;
priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
if (priv->pFirmware)
memset(priv->pFirmware, 0, sizeof(rt_firmware));
priv->pFirmware = vzalloc(sizeof(rt_firmware));
/* rx related queue */
skb_queue_head_init(&priv->rx_queue);

5
drivers/staging/udlfb/udlfb.c
View File

@ -1163,14 +1163,13 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
* But with imperfect damage info we may send pixels over USB
* that were, in fact, unchanged - wasting limited USB bandwidth
*/
new_back = vmalloc(new_len);
new_back = vzalloc(new_len);
if (!new_back)
dl_info("No shadow/backing buffer allcoated\n");
dl_info("No shadow/backing buffer allocated\n");
else {
if (dev->backing_buffer)
vfree(dev->backing_buffer);
dev->backing_buffer = new_back;
memset(dev->backing_buffer, 0, new_len);
}
}

3
drivers/staging/xgifb/XGI_main_26.c
View File

@ -2180,8 +2180,7 @@ static int XGIfb_heap_init(void)
#ifndef AGPOFF
if (XGIfb_queuemode == AGP_CMD_QUEUE) {
agp_info = vmalloc(sizeof(*agp_info));
memset((void *)agp_info, 0x00, sizeof(*agp_info));
agp_info = vzalloc(sizeof(*agp_info));
agp_copy_info(agp_info);
agp_backend_acquire();

3
drivers/staging/zram/zram_drv.c
View File

@ -533,7 +533,7 @@ int zram_init_device(struct zram *zram)
}
num_pages = zram->disksize >> PAGE_SHIFT;
zram->table = vmalloc(num_pages * sizeof(*zram->table));
zram->table = vzalloc(num_pages * sizeof(*zram->table));
if (!zram->table) {
pr_err("Error allocating zram address table\n");
/* To prevent accessing table entries during cleanup */
@ -541,7 +541,6 @@ int zram_init_device(struct zram *zram)
ret = -ENOMEM;
goto fail;
}
memset(zram->table, 0, num_pages * sizeof(*zram->table));
set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);