lkml.org 
[lkml]   [2010]   [Nov]   [4]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH 15/49] drivers/media: Use vzalloc
Date
Signed-off-by: Joe Perches <joe@perches.com>
---
drivers/media/dvb/ngene/ngene-core.c | 3 +--
drivers/media/video/mx3_camera.c | 3 +--
drivers/media/video/pwc/pwc-if.c | 3 +--
drivers/media/video/videobuf-dma-sg.c | 3 +--
4 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/media/dvb/ngene/ngene-core.c b/drivers/media/dvb/ngene/ngene-core.c
index 4caeb16..1abc3a0 100644
--- a/drivers/media/dvb/ngene/ngene-core.c
+++ b/drivers/media/dvb/ngene/ngene-core.c
@@ -1537,12 +1537,11 @@ 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;
diff --git a/drivers/media/video/mx3_camera.c b/drivers/media/video/mx3_camera.c
index 29c5fc3..321c3e5 100644
--- a/drivers/media/video/mx3_camera.c
+++ b/drivers/media/video/mx3_camera.c
@@ -1182,13 +1182,12 @@ 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)) {
diff --git a/drivers/media/video/pwc/pwc-if.c b/drivers/media/video/pwc/pwc-if.c
index e62beb4..fc5f02e 100644
--- a/drivers/media/video/pwc/pwc-if.c
+++ b/drivers/media/video/pwc/pwc-if.c
@@ -288,14 +288,13 @@ 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);
}
}

diff --git a/drivers/media/video/videobuf-dma-sg.c b/drivers/media/video/videobuf-dma-sg.c
index 20f227e..ab684e8 100644
--- a/drivers/media/video/videobuf-dma-sg.c
+++ b/drivers/media/video/videobuf-dma-sg.c
@@ -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);
--
1.7.3.1.g432b3.dirty


\
 
 \ /
  Last update: 2010-11-05 04:19    [W:3.226 / U:0.008 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site