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authorPanagiotis Issaris2006-01-11 19:40:56 -0200
committerMauro Carvalho Chehab2006-01-11 19:40:56 -0200
commit7408187d223f63d46a13b6a35b8f96b032c2f623 (patch)
tree425a459f760295de488f57e3f97b034aaa76a78d /drivers/media/common
parent0b3af1b6df82cfdb54ae294ed860263011fa0408 (diff)
V4L/DVB (3344a): Conversions from kmalloc+memset to k(z|c)alloc
Conversions from kmalloc+memset to k(z|c)alloc. Signed-off-by: Panagiotis Issaris <takis@issaris.org> Signed-off-by: Andrew Morton <akpm@osdl.org> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/common')
-rw-r--r--drivers/media/common/saa7146_core.c9
-rw-r--r--drivers/media/common/saa7146_fops.c6
2 files changed, 5 insertions, 10 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c
index 2899d34e5f7e..04c1938b9c91 100644
--- a/drivers/media/common/saa7146_core.c
+++ b/drivers/media/common/saa7146_core.c
@@ -109,10 +109,9 @@ static struct scatterlist* vmalloc_to_sg(unsigned char *virt, int nr_pages)
struct page *pg;
int i;
- sglist = kmalloc(sizeof(struct scatterlist)*nr_pages, GFP_KERNEL);
+ sglist = kcalloc(nr_pages, sizeof(struct scatterlist), GFP_KERNEL);
if (NULL == sglist)
return NULL;
- memset(sglist,0,sizeof(struct scatterlist)*nr_pages);
for (i = 0; i < nr_pages; i++, virt += PAGE_SIZE) {
pg = vmalloc_to_page(virt);
if (NULL == pg)
@@ -306,15 +305,13 @@ static int saa7146_init_one(struct pci_dev *pci, const struct pci_device_id *ent
struct saa7146_dev *dev;
int err = -ENOMEM;
- dev = kmalloc(sizeof(struct saa7146_dev), GFP_KERNEL);
+ /* clear out mem for sure */
+ dev = kzalloc(sizeof(struct saa7146_dev), GFP_KERNEL);
if (!dev) {
ERR(("out of memory.\n"));
goto out;
}
- /* clear out mem for sure */
- memset(dev, 0x0, sizeof(struct saa7146_dev));
-
DEB_EE(("pci:%p\n",pci));
err = pci_enable_device(pci);
diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c
index b614612be7b4..f8cf73ed49ad 100644
--- a/drivers/media/common/saa7146_fops.c
+++ b/drivers/media/common/saa7146_fops.c
@@ -239,13 +239,12 @@ static int fops_open(struct inode *inode, struct file *file)
}
/* allocate per open data */
- fh = kmalloc(sizeof(*fh),GFP_KERNEL);
+ fh = kzalloc(sizeof(*fh),GFP_KERNEL);
if (NULL == fh) {
DEB_S(("cannot allocate memory for per open data.\n"));
result = -ENOMEM;
goto out;
}
- memset(fh,0,sizeof(*fh));
file->private_data = fh;
fh->dev = dev;
@@ -464,12 +463,11 @@ static struct video_device device_template =
int saa7146_vv_init(struct saa7146_dev* dev, struct saa7146_ext_vv *ext_vv)
{
- struct saa7146_vv *vv = kmalloc (sizeof(struct saa7146_vv),GFP_KERNEL);
+ struct saa7146_vv *vv = kzalloc (sizeof(struct saa7146_vv),GFP_KERNEL);
if( NULL == vv ) {
ERR(("out of memory. aborting.\n"));
return -1;
}
- memset(vv, 0x0, sizeof(*vv));
DEB_EE(("dev:%p\n",dev));