staging: Use vzalloc
Signed-off-by: Joe Perches <joe@perches.com> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
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@ -470,10 +470,8 @@ int comedi_buf_alloc(struct comedi_device *dev, struct comedi_subdevice *s,
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struct page **pages = NULL;
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async->buf_page_list =
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vmalloc(sizeof(struct comedi_buf_page) * n_pages);
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vzalloc(sizeof(struct comedi_buf_page) * n_pages);
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if (async->buf_page_list) {
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memset(async->buf_page_list, 0,
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sizeof(struct comedi_buf_page) * n_pages);
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pages = vmalloc(sizeof(struct page *) * n_pages);
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}
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if (pages) {
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@ -2283,9 +2283,7 @@ static void rtl8192_init_priv_variable(struct net_device* dev)
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IMR_TXFOVW | IMR_BcnInt | IMR_TBDOK | IMR_TBDER);
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priv->AcmControl = 0;
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priv->pFirmware = (rt_firmware*)vmalloc(sizeof(rt_firmware));
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if (priv->pFirmware)
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memset(priv->pFirmware, 0, sizeof(rt_firmware));
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priv->pFirmware = vzalloc(sizeof(rt_firmware));
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/* rx related queue */
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skb_queue_head_init(&priv->rx_queue);
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@ -1163,14 +1163,13 @@ static int dlfb_realloc_framebuffer(struct dlfb_data *dev, struct fb_info *info)
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* But with imperfect damage info we may send pixels over USB
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* that were, in fact, unchanged - wasting limited USB bandwidth
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*/
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new_back = vmalloc(new_len);
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new_back = vzalloc(new_len);
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if (!new_back)
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dl_info("No shadow/backing buffer allcoated\n");
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dl_info("No shadow/backing buffer allocated\n");
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else {
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if (dev->backing_buffer)
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vfree(dev->backing_buffer);
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dev->backing_buffer = new_back;
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memset(dev->backing_buffer, 0, new_len);
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}
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}
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@ -2180,8 +2180,7 @@ static int XGIfb_heap_init(void)
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#ifndef AGPOFF
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if (XGIfb_queuemode == AGP_CMD_QUEUE) {
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agp_info = vmalloc(sizeof(*agp_info));
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memset((void *)agp_info, 0x00, sizeof(*agp_info));
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agp_info = vzalloc(sizeof(*agp_info));
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agp_copy_info(agp_info);
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agp_backend_acquire();
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@ -533,7 +533,7 @@ int zram_init_device(struct zram *zram)
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}
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num_pages = zram->disksize >> PAGE_SHIFT;
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zram->table = vmalloc(num_pages * sizeof(*zram->table));
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zram->table = vzalloc(num_pages * sizeof(*zram->table));
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if (!zram->table) {
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pr_err("Error allocating zram address table\n");
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/* To prevent accessing table entries during cleanup */
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@ -541,7 +541,6 @@ int zram_init_device(struct zram *zram)
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ret = -ENOMEM;
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goto fail;
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}
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memset(zram->table, 0, num_pages * sizeof(*zram->table));
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set_capacity(zram->disk, zram->disksize >> SECTOR_SHIFT);
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