redonkable/alistair23-linux
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[media] drivers/media: Use vzalloc

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Signed-off-by: Joe Perches <joe@perches.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
This commit is contained in:
Joe Perches 2010-11-05 00:07:39 -03:00 committed by Mauro Carvalho Chehab
parent 42e142f6b7
commit 101b25b55e
4 changed files with 4 additions and 8 deletions
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3
drivers/media/dvb/ngene/ngene-core.c
View file

@ -1536,12 +1536,11 @@ int __devinit ngene_probe(struct pci_dev *pci_dev,
if (pci_enable_device(pci_dev) < 0)
return -ENODEV;
dev = vmalloc(sizeof(struct ngene));
dev = vzalloc(sizeof(struct ngene));
if (dev == NULL) {
stat = -ENOMEM;
goto fail0;
}
memset(dev, 0, sizeof(struct ngene));
dev->pci_dev = pci_dev;
dev->card_info = (struct ngene_info *)id->driver_data;

3
drivers/media/video/mx3_camera.c
View file

@ -1186,13 +1186,12 @@ static int __devinit mx3_camera_probe(struct platform_device *pdev)
goto egetres;
}
mx3_cam = vmalloc(sizeof(*mx3_cam));
mx3_cam = vzalloc(sizeof(*mx3_cam));
if (!mx3_cam) {
dev_err(&pdev->dev, "Could not allocate mx3 camera object\n");
err = -ENOMEM;
goto ealloc;
}
memset(mx3_cam, 0, sizeof(*mx3_cam));
mx3_cam->clk = clk_get(&pdev->dev, NULL);
if (IS_ERR(mx3_cam->clk)) {

3
drivers/media/video/pwc/pwc-if.c
View file

@ -287,14 +287,13 @@ static int pwc_allocate_buffers(struct pwc_device *pdev)
/* create frame buffers, and make circular ring */
for (i = 0; i < default_fbufs; i++) {
if (pdev->fbuf[i].data == NULL) {
kbuf = vmalloc(PWC_FRAME_SIZE); /* need vmalloc since frame buffer > 128K */
kbuf = vzalloc(PWC_FRAME_SIZE); /* need vmalloc since frame buffer > 128K */
if (kbuf == NULL) {
PWC_ERROR("Failed to allocate frame buffer %d.\n", i);
return -ENOMEM;
}
PWC_DEBUG_MEMORY("Allocated frame buffer %d at %p.\n", i, kbuf);
pdev->fbuf[i].data = kbuf;
memset(kbuf, 0, PWC_FRAME_SIZE);
}
}

3
drivers/media/video/videobuf-dma-sg.c
View file

@ -69,10 +69,9 @@ static struct scatterlist *videobuf_vmalloc_to_sg(unsigned char *virt,
struct page *pg;
int i;
sglist = vmalloc(nr_pages * sizeof(*sglist));
sglist = vzalloc(nr_pages * sizeof(*sglist));
if (NULL == sglist)
return NULL;
memset(sglist, 0, nr_pages * sizeof(*sglist));
sg_init_table(sglist, nr_pages);
for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) {
pg = vmalloc_to_page(virt);