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linux-sg2042
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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>
This commit is contained in:
Panagiotis Issaris 2006-01-11 19:40:56 -02:00 committed by Mauro Carvalho Chehab
parent 0b3af1b6df
commit 7408187d22
82 changed files with 118 additions and 254 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

9
drivers/media/common/saa7146_core.c
View File

@ -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);

6
drivers/media/common/saa7146_fops.c
View File

@ -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));

6
drivers/media/dvb/b2c2/flexcop.c
View File

@ -220,20 +220,18 @@ EXPORT_SYMBOL(flexcop_reset_block_300);
struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len)
{
void *bus;
struct flexcop_device *fc = kmalloc(sizeof(struct flexcop_device), GFP_KERNEL);
struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device), GFP_KERNEL);
if (!fc) {
err("no memory");
return NULL;
}
memset(fc, 0, sizeof(struct flexcop_device));
bus = kmalloc(bus_specific_len, GFP_KERNEL);
bus = kzalloc(bus_specific_len, GFP_KERNEL);
if (!bus) {
err("no memory");
kfree(fc);
return NULL;
}
memset(bus, 0, bus_specific_len);
fc->bus_specific = bus;

3
drivers/media/dvb/bt8xx/dvb-bt8xx.c
View File

@ -786,10 +786,9 @@ static int dvb_bt8xx_probe(struct device *dev)
struct pci_dev* bttv_pci_dev;
int ret;
if (!(card = kmalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL)))
return -ENOMEM;
memset(card, 0, sizeof(*card));
init_MUTEX(&card->lock);
card->bttv_nr = sub->core->nr;
strncpy(card->card_name, sub->core->name, sizeof(sub->core->name));

8
drivers/media/dvb/dvb-core/dvb_ca_en50221.c
View File

@ -1649,21 +1649,17 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter,
return -EINVAL;
/* initialise the system data */
if ((ca =
(struct dvb_ca_private *) kmalloc(sizeof(struct dvb_ca_private),
GFP_KERNEL)) == NULL) {
if ((ca = kzalloc(sizeof(struct dvb_ca_private), GFP_KERNEL)) == NULL) {
ret = -ENOMEM;
goto error;
}
memset(ca, 0, sizeof(struct dvb_ca_private));
ca->pub = pubca;
ca->flags = flags;
ca->slot_count = slot_count;
if ((ca->slot_info = kmalloc(sizeof(struct dvb_ca_slot) * slot_count, GFP_KERNEL)) == NULL) {
if ((ca->slot_info = kcalloc(slot_count, sizeof(struct dvb_ca_slot), GFP_KERNEL)) == NULL) {
ret = -ENOMEM;
goto error;
}
memset(ca->slot_info, 0, sizeof(struct dvb_ca_slot) * slot_count);
init_waitqueue_head(&ca->wait_queue);
ca->thread_pid = 0;
init_waitqueue_head(&ca->thread_queue);

3
drivers/media/dvb/dvb-core/dvb_frontend.c
View File

@ -1024,13 +1024,12 @@ int dvb_register_frontend(struct dvb_adapter* dvb,
if (down_interruptible (&frontend_mutex))
return -ERESTARTSYS;
fe->frontend_priv = kmalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL);
fe->frontend_priv = kzalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL);
if (fe->frontend_priv == NULL) {
up(&frontend_mutex);
return -ENOMEM;
}
fepriv = fe->frontend_priv;
memset(fe->frontend_priv, 0, sizeof(struct dvb_frontend_private));
init_MUTEX (&fepriv->sem);
init_waitqueue_head (&fepriv->wait_queue);

3
drivers/media/dvb/dvb-usb/dtt200u-fe.c
View File

@ -156,10 +156,9 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d)
struct dtt200u_fe_state* state = NULL;
/* allocate memory for the internal state */
state = (struct dtt200u_fe_state*) kmalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL);
state = kzalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct dtt200u_fe_state));
deb_info("attaching frontend dtt200u\n");

6
drivers/media/dvb/dvb-usb/dvb-usb-init.c
View File

@ -154,12 +154,11 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties
}
info("found a '%s' in warm state.",desc->name);
d = kmalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
d = kzalloc(sizeof(struct dvb_usb_device),GFP_KERNEL);
if (d == NULL) {
err("no memory for 'struct dvb_usb_device'");
return ret;
}
memset(d,0,sizeof(struct dvb_usb_device));
d->udev = udev;
memcpy(&d->props,props,sizeof(struct dvb_usb_properties));
@ -167,13 +166,12 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties
d->owner = owner;
if (d->props.size_of_priv > 0) {
d->priv = kmalloc(d->props.size_of_priv,GFP_KERNEL);
d->priv = kzalloc(d->props.size_of_priv,GFP_KERNEL);
if (d->priv == NULL) {
err("no memory for priv in 'struct dvb_usb_device'");
kfree(d);
return -ENOMEM;
}
memset(d->priv,0,d->props.size_of_priv);
}
usb_set_intfdata(intf, d);

9
drivers/media/dvb/dvb-usb/dvb-usb-urb.c
View File

@ -175,15 +175,13 @@ static int dvb_usb_allocate_stream_buffers(struct dvb_usb_device *d, int num, un
deb_mem("all in all I will use %lu bytes for streaming\n",num*size);
if ((d->buf_list = kmalloc(num*sizeof(u8 *), GFP_ATOMIC)) == NULL)
if ((d->buf_list = kcalloc(num, sizeof(u8 *), GFP_ATOMIC)) == NULL)
return -ENOMEM;
if ((d->dma_addr = kmalloc(num*sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) {
if ((d->dma_addr = kcalloc(num, sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) {
kfree(d->buf_list);
return -ENOMEM;
}
memset(d->buf_list,0,num*sizeof(u8 *));
memset(d->dma_addr,0,num*sizeof(dma_addr_t));
d->state |= DVB_USB_STATE_URB_BUF;
@ -285,10 +283,9 @@ int dvb_usb_urb_init(struct dvb_usb_device *d)
usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.urb.endpoint));
/* allocate the array for the data transfer URBs */
d->urb_list = kmalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL);
d->urb_list = kzalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL);
if (d->urb_list == NULL)
return -ENOMEM;
memset(d->urb_list,0,d->props.urb.count * sizeof(struct urb *));
d->state |= DVB_USB_STATE_URB_LIST;
switch (d->props.urb.type) {

3
drivers/media/dvb/dvb-usb/vp702x-fe.c
View File

@ -281,10 +281,9 @@ static struct dvb_frontend_ops vp702x_fe_ops;
struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d)
{
struct vp702x_fe_state *s = kmalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL);
struct vp702x_fe_state *s = kzalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL);
if (s == NULL)
goto error;
memset(s,0,sizeof(struct vp702x_fe_state));
s->d = d;
s->fe.ops = &vp702x_fe_ops;

3
drivers/media/dvb/dvb-usb/vp7045-fe.c
View File

@ -145,10 +145,9 @@ static struct dvb_frontend_ops vp7045_fe_ops;
struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d)
{
struct vp7045_fe_state *s = kmalloc(sizeof(struct vp7045_fe_state), GFP_KERNEL);
struct vp7045_fe_state *s = kzalloc(sizeof(struct vp7045_fe_state), GFP_KERNEL);
if (s == NULL)
goto error;
memset(s,0,sizeof(struct vp7045_fe_state));
s->d = d;
s->fe.ops = &vp7045_fe_ops;

3
drivers/media/dvb/frontends/bcm3510.c
View File

@ -782,10 +782,9 @@ struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config,
bcm3510_register_value v;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct bcm3510_state), GFP_KERNEL);
state = kzalloc(sizeof(struct bcm3510_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct bcm3510_state));
/* setup the state */

3
drivers/media/dvb/frontends/dib3000mb.c
View File

@ -700,10 +700,9 @@ struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config,
struct dib3000_state* state = NULL;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct dib3000_state), GFP_KERNEL);
state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct dib3000_state));
/* setup the state */
state->i2c = i2c;

3
drivers/media/dvb/frontends/dib3000mc.c
View File

@ -832,10 +832,9 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config,
u16 devid;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct dib3000_state), GFP_KERNEL);
state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(struct dib3000_state));
/* setup the state */
state->i2c = i2c;

3
drivers/media/dvb/frontends/lgdt330x.c
View File

@ -714,10 +714,9 @@ struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config,
u8 buf[1];
/* Allocate memory for the internal state */
state = (struct lgdt330x_state*) kmalloc(sizeof(struct lgdt330x_state), GFP_KERNEL);
state = kzalloc(sizeof(struct lgdt330x_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(*state));
/* Setup the state */
state->config = config;

3
drivers/media/dvb/frontends/mt352.c
View File

@ -535,9 +535,8 @@ struct dvb_frontend* mt352_attach(const struct mt352_config* config,
struct mt352_state* state = NULL;
/* allocate memory for the internal state */
state = kmalloc(sizeof(struct mt352_state), GFP_KERNEL);
state = kzalloc(sizeof(struct mt352_state), GFP_KERNEL);
if (state == NULL) goto error;
memset(state,0,sizeof(*state));
/* setup the state */
state->i2c = i2c;

3
drivers/media/dvb/frontends/nxt200x.c
View File

@ -1110,10 +1110,9 @@ struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config,
u8 buf [] = {0,0,0,0,0};
/* allocate memory for the internal state */
state = (struct nxt200x_state*) kmalloc(sizeof(struct nxt200x_state), GFP_KERNEL);
state = kzalloc(sizeof(struct nxt200x_state), GFP_KERNEL);
if (state == NULL)
goto error;
memset(state,0,sizeof(*state));
/* setup the state */
state->config = config;

3
drivers/media/dvb/pluto2/pluto2.c
View File

@ -584,11 +584,10 @@ static int __devinit pluto2_probe(struct pci_dev *pdev,
struct dmx_demux *dmx;
int ret = -ENOMEM;
pluto = kmalloc(sizeof(struct pluto), GFP_KERNEL);
pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL);
if (!pluto)
goto out;
memset(pluto, 0, sizeof(struct pluto));
pluto->pdev = pdev;
ret = pci_enable_device(pdev);

4
drivers/media/dvb/ttpci/av7110.c
View File

@ -2565,14 +2565,12 @@ static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_d
}
/* prepare the av7110 device struct */
av7110 = kmalloc(sizeof(struct av7110), GFP_KERNEL);
av7110 = kzalloc(sizeof(struct av7110), GFP_KERNEL);
if (!av7110) {
dprintk(1, "out of memory\n");
return -ENOMEM;
}
memset(av7110, 0, sizeof(struct av7110));
av7110->card_name = (char*) pci_ext->ext_priv;
av7110->dev = dev;
dev->ext_priv = av7110;

4
drivers/media/dvb/ttpci/budget-av.c
View File

@ -1027,11 +1027,9 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio
dprintk(2, "dev: %p\n", dev);
if (!(budget_av = kmalloc(sizeof(struct budget_av), GFP_KERNEL)))
if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL)))
return -ENOMEM;
memset(budget_av, 0, sizeof(struct budget_av));
budget_av->has_saa7113 = 0;
budget_av->budget.ci_present = 0;

4
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
View File

@ -1489,11 +1489,9 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i
if (intf->altsetting->desc.bInterfaceNumber != 1) return -ENODEV;
if (!(ttusb = kmalloc(sizeof(struct ttusb), GFP_KERNEL)))
if (!(ttusb = kzalloc(sizeof(struct ttusb), GFP_KERNEL)))
return -ENOMEM;
memset(ttusb, 0, sizeof(struct ttusb));
ttusb->dev = udev;
ttusb->c = 0;
ttusb->mux_state = 0;

4
drivers/media/dvb/ttusb-dec/ttusb_dec.c
View File

@ -1606,15 +1606,13 @@ static int ttusb_dec_probe(struct usb_interface *intf,
udev = interface_to_usbdev(intf);
if (!(dec = kmalloc(sizeof(struct ttusb_dec), GFP_KERNEL))) {
if (!(dec = kzalloc(sizeof(struct ttusb_dec), GFP_KERNEL))) {
printk("%s: couldn't allocate memory.\n", __FUNCTION__);
return -ENOMEM;
}
usb_set_intfdata(intf, (void *)dec);
memset(dec, 0, sizeof(struct ttusb_dec));
switch (le16_to_cpu(id->idProduct)) {
case 0x1006:
ttusb_dec_set_model(dec, TTUSB_DEC3000S);

3
drivers/media/radio/radio-gemtek-pci.c
View File

@ -318,11 +318,10 @@ static int __devinit gemtek_pci_probe( struct pci_dev *pci_dev, const struct pci
struct gemtek_pci_card *card;
struct video_device *devradio;
if ( (card = kmalloc( sizeof( struct gemtek_pci_card ), GFP_KERNEL )) == NULL ) {
if ( (card = kzalloc( sizeof( struct gemtek_pci_card ), GFP_KERNEL )) == NULL ) {
printk( KERN_ERR "gemtek_pci: out of memory\n" );
return -ENOMEM;
}
memset( card, 0, sizeof( struct gemtek_pci_card ) );
if ( pci_enable_device( pci_dev ) )
goto err_pci;

6
drivers/media/video/adv7170.c
View File

@ -413,10 +413,9 @@ adv7170_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_adv7170;
@ -433,12 +432,11 @@ adv7170_detect_client (struct i2c_adapter *adapter,
}
strlcpy(I2C_NAME(client), dname, sizeof(I2C_NAME(client)));
encoder = kmalloc(sizeof(struct adv7170), GFP_KERNEL);
encoder = kzalloc(sizeof(struct adv7170), GFP_KERNEL);
if (encoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(encoder, 0, sizeof(struct adv7170));
encoder->norm = VIDEO_MODE_NTSC;
encoder->input = 0;
encoder->enable = 1;

6
drivers/media/video/adv7175.c
View File

@ -463,10 +463,9 @@ adv7175_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_adv7175;
@ -483,12 +482,11 @@ adv7175_detect_client (struct i2c_adapter *adapter,
}
strlcpy(I2C_NAME(client), dname, sizeof(I2C_NAME(client)));
encoder = kmalloc(sizeof(struct adv7175), GFP_KERNEL);
encoder = kzalloc(sizeof(struct adv7175), GFP_KERNEL);
if (encoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(encoder, 0, sizeof(struct adv7175));
encoder->norm = VIDEO_MODE_PAL;
encoder->input = 0;
encoder->enable = 1;

7
drivers/media/video/bt819.c
View File

@ -528,21 +528,18 @@ bt819_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_bt819;
decoder = kmalloc(sizeof(struct bt819), GFP_KERNEL);
decoder = kzalloc(sizeof(struct bt819), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct bt819));
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;

3
drivers/media/video/bt832.c
View File

@ -167,9 +167,8 @@ static int bt832_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL)))
return -ENOMEM;
memset(t,0,sizeof(*t));
t->client = client_template;
i2c_set_clientdata(&t->client, t);
i2c_attach_client(&t->client);

6
drivers/media/video/bt856.c
View File

@ -316,21 +316,19 @@ bt856_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_bt856;
strlcpy(I2C_NAME(client), "bt856", sizeof(I2C_NAME(client)));
encoder = kmalloc(sizeof(struct bt856), GFP_KERNEL);
encoder = kzalloc(sizeof(struct bt856), GFP_KERNEL);
if (encoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(encoder, 0, sizeof(struct bt856));
encoder->norm = VIDEO_MODE_NTSC;
encoder->enable = 1;
i2c_set_clientdata(client, encoder);

3
drivers/media/video/bttv-gpio.c
View File

@ -64,10 +64,9 @@ int bttv_sub_add_device(struct bttv_core *core, char *name)
struct bttv_sub_device *sub;
int err;
sub = kmalloc(sizeof(*sub),GFP_KERNEL);
sub = kzalloc(sizeof(*sub),GFP_KERNEL);
if (NULL == sub)
return -ENOMEM;
memset(sub,0,sizeof(*sub));
sub->core = core;
sub->dev.parent = &core->pci->dev;

3
drivers/media/video/cpia_pp.c
View File

@ -702,12 +702,11 @@ static int cpia_pp_register(struct parport *port)
return -ENXIO;
}
cam = kmalloc(sizeof(struct pp_cam_entry), GFP_KERNEL);
cam = kzalloc(sizeof(struct pp_cam_entry), GFP_KERNEL);
if (cam == NULL) {
LOG("failed to allocate camera structure\n");
return -ENOMEM;
}
memset(cam,0,sizeof(struct pp_cam_entry));
pdev = parport_register_device(port, "cpia_pp", NULL, NULL,
NULL, 0, cam);

4
drivers/media/video/cpia_usb.c
View File

@ -499,14 +499,12 @@ static int cpia_probe(struct usb_interface *intf,
printk(KERN_INFO "USB CPiA camera found\n");
ucpia = kmalloc(sizeof(*ucpia), GFP_KERNEL);
ucpia = kzalloc(sizeof(*ucpia), GFP_KERNEL);
if (!ucpia) {
printk(KERN_ERR "couldn't kmalloc cpia struct\n");
return -ENOMEM;
}
memset(ucpia, 0, sizeof(*ucpia));
ucpia->dev = udev;
ucpia->iface = interface->desc.bInterfaceNumber;
init_waitqueue_head(&ucpia->wq_stream);

3
drivers/media/video/cs53l32a.c
View File

@ -141,11 +141,10 @@ static int cs53l32a_attach(struct i2c_adapter *adapter, int address, int kind)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver;

3
drivers/media/video/cx25840/cx25840-core.c
View File

@ -862,11 +862,10 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
if (!i2c_check_functionality(adapter, I2C_FUNC_I2C))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_cx25840;

6
drivers/media/video/cx88/cx88-blackbird.c
View File

@ -1539,10 +1539,9 @@ static int mpeg_open(struct inode *inode, struct file *file)
dprintk(1,"open minor=%d\n",minor);
/* allocate + initialize per filehandle data */
fh = kmalloc(sizeof(*fh),GFP_KERNEL);
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
if (NULL == fh)
return -ENOMEM;
memset(fh,0,sizeof(*fh));
file->private_data = fh;
fh->dev = dev;
@ -1678,10 +1677,9 @@ static int __devinit blackbird_probe(struct pci_dev *pci_dev,
goto fail_core;
err = -ENOMEM;
dev = kmalloc(sizeof(*dev),GFP_KERNEL);
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
goto fail_core;
memset(dev,0,sizeof(*dev));
dev->pci = pci_dev;
dev->core = core;
dev->width = 720;

3
drivers/media/video/cx88/cx88-core.c
View File

@ -1050,11 +1050,10 @@ struct cx88_core* cx88_core_get(struct pci_dev *pci)
up(&devlist);
return core;
}
core = kmalloc(sizeof(*core),GFP_KERNEL);
core = kzalloc(sizeof(*core),GFP_KERNEL);
if (NULL == core)
goto fail_unlock;
memset(core,0,sizeof(*core));
atomic_inc(&core->refcount);
core->pci_bus = pci->bus->number;
core->pci_slot = PCI_SLOT(pci->devfn);

3
drivers/media/video/cx88/cx88-dvb.c
View File

@ -657,10 +657,9 @@ static int __devinit dvb_probe(struct pci_dev *pci_dev,
goto fail_core;
err = -ENOMEM;
dev = kmalloc(sizeof(*dev),GFP_KERNEL);
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
goto fail_core;
memset(dev,0,sizeof(*dev));
dev->pci = pci_dev;
dev->core = core;

6
drivers/media/video/cx88/cx88-video.c
View File

@ -750,10 +750,9 @@ static int video_open(struct inode *inode, struct file *file)
minor,radio,v4l2_type_names[type]);
/* allocate + initialize per filehandle data */
fh = kmalloc(sizeof(*fh),GFP_KERNEL);
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
if (NULL == fh)
return -ENOMEM;
memset(fh,0,sizeof(*fh));
file->private_data = fh;
fh->dev = dev;
fh->radio = radio;
@ -1809,10 +1808,9 @@ static int __devinit cx8800_initdev(struct pci_dev *pci_dev,
struct cx88_core *core;
int err;
dev = kmalloc(sizeof(*dev),GFP_KERNEL);
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
return -ENOMEM;
memset(dev,0,sizeof(*dev));
/* pci init */
dev->pci = pci_dev;

3
drivers/media/video/dpc7146.c
View File

@ -94,12 +94,11 @@ static int dpc_probe(struct saa7146_dev* dev)
struct i2c_client *client;
struct list_head *item;
dpc = (struct dpc*)kmalloc(sizeof(struct dpc), GFP_KERNEL);
dpc = kzalloc(sizeof(struct dpc), GFP_KERNEL);
if( NULL == dpc ) {
printk("dpc_v4l2.o: dpc_probe: not enough kernel memory.\n");
return -ENOMEM;
}
memset(dpc, 0x0, sizeof(struct dpc));
/* FIXME: enable i2c-port pins, video-port-pins
video port pins should be enabled here ?! */

3
drivers/media/video/em28xx/em28xx-video.c
View File

@ -1861,12 +1861,11 @@ static int em28xx_usb_probe(struct usb_interface *interface,
}
/* allocate memory for our device state and initialize it */
dev = kmalloc(sizeof(*dev), GFP_KERNEL);
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
em28xx_err(DRIVER_NAME ": out of memory!\n");
return -ENOMEM;
}
memset(dev, 0, sizeof(*dev));
/* compute alternate max packet sizes */
uif = udev->actconfig->interface[0];

3
drivers/media/video/hexium_gemini.c
View File

@ -240,12 +240,11 @@ static int hexium_attach(struct saa7146_dev *dev, struct saa7146_pci_extension_d
DEB_EE((".\n"));
hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
if (NULL == hexium) {
printk("hexium_gemini: not enough kernel memory in hexium_attach().\n");
return -ENOMEM;
}
memset(hexium, 0x0, sizeof(struct hexium));
dev->ext_priv = hexium;
/* enable i2c-port pins */

3
drivers/media/video/hexium_orion.c
View File

@ -224,12 +224,11 @@ static int hexium_probe(struct saa7146_dev *dev)
return -EFAULT;
}
hexium = (struct hexium *) kmalloc(sizeof(struct hexium), GFP_KERNEL);
hexium = kzalloc(sizeof(struct hexium), GFP_KERNEL);
if (NULL == hexium) {
printk("hexium_orion: hexium_probe: not enough kernel memory.\n");
return -ENOMEM;
}
memset(hexium, 0x0, sizeof(struct hexium));
/* enable i2c-port pins */
saa7146_write(dev, MC1, (MASK_08 | MASK_24 | MASK_10 | MASK_26));

7
drivers/media/video/indycam.c
View File

@ -289,18 +289,15 @@ static int indycam_attach(struct i2c_adapter *adap, int addr, int kind)
printk(KERN_INFO "SGI IndyCam driver version %s\n",
INDYCAM_MODULE_VERSION);
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (!client)
return -ENOMEM;
camera = kmalloc(sizeof(struct indycam), GFP_KERNEL);
camera = kzalloc(sizeof(struct indycam), GFP_KERNEL);
if (!camera) {
err = -ENOMEM;
goto out_free_client;
}
memset(client, 0, sizeof(struct i2c_client));
memset(camera, 0, sizeof(struct indycam));
client->addr = addr;
client->adapter = adap;
client->driver = &i2c_driver_indycam;

3
drivers/media/video/mxb.c
View File

@ -177,12 +177,11 @@ static int mxb_probe(struct saa7146_dev* dev)
return -ENODEV;
}
mxb = (struct mxb*)kmalloc(sizeof(struct mxb), GFP_KERNEL);
mxb = kzalloc(sizeof(struct mxb), GFP_KERNEL);
if( NULL == mxb ) {
DEB_D(("not enough kernel memory.\n"));
return -ENOMEM;
}
memset(mxb, 0x0, sizeof(struct mxb));
mxb->i2c_adapter = (struct i2c_adapter) {
.class = I2C_CLASS_TV_ANALOG,

3
drivers/media/video/ovcamchip/ov6x20.c
View File

@ -178,10 +178,9 @@ static int ov6x20_init(struct i2c_client *c)
if (rc < 0)
return rc;
ov->spriv = s = kmalloc(sizeof *s, GFP_KERNEL);
ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof *s);
s->auto_brt = 1;
s->auto_exp = 1;

3
drivers/media/video/ovcamchip/ov6x30.c
View File

@ -141,10 +141,9 @@ static int ov6x30_init(struct i2c_client *c)
if (rc < 0)
return rc;
ov->spriv = s = kmalloc(sizeof *s, GFP_KERNEL);
ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof *s);
s->auto_brt = 1;
s->auto_exp = 1;

3
drivers/media/video/ovcamchip/ov76be.c
View File

@ -105,10 +105,9 @@ static int ov76be_init(struct i2c_client *c)
if (rc < 0)
return rc;
ov->spriv = s = kmalloc(sizeof *s, GFP_KERNEL);
ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof *s);
s->auto_brt = 1;
s->auto_exp = 1;

3
drivers/media/video/ovcamchip/ov7x10.c
View File

@ -115,10 +115,9 @@ static int ov7x10_init(struct i2c_client *c)
if (rc < 0)
return rc;
ov->spriv = s = kmalloc(sizeof *s, GFP_KERNEL);
ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof *s);
s->auto_brt = 1;
s->auto_exp = 1;

3
drivers/media/video/ovcamchip/ov7x20.c
View File

@ -232,10 +232,9 @@ static int ov7x20_init(struct i2c_client *c)
if (rc < 0)
return rc;
ov->spriv = s = kmalloc(sizeof *s, GFP_KERNEL);
ov->spriv = s = kzalloc(sizeof *s, GFP_KERNEL);
if (!s)
return -ENOMEM;
memset(s, 0, sizeof *s);
s->auto_brt = 1;
s->auto_exp = DFL_AUTO_EXP;

3
drivers/media/video/ovcamchip/ovcamchip_core.c
View File

@ -316,12 +316,11 @@ static int ovcamchip_attach(struct i2c_adapter *adap)
c->adapter = adap;
strcpy(c->name, "OV????");
ov = kmalloc(sizeof *ov, GFP_KERNEL);
ov = kzalloc(sizeof *ov, GFP_KERNEL);
if (!ov) {
rc = -ENOMEM;
goto no_ov;
}
memset(ov, 0, sizeof *ov);
i2c_set_clientdata(c, ov);
rc = ovcamchip_detect(c);

3
drivers/media/video/saa5246a.c
View File

@ -83,13 +83,12 @@ static int saa5246a_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
memcpy(client, &client_template, sizeof(*client));
t = kmalloc(sizeof(*t), GFP_KERNEL);
t = kzalloc(sizeof(*t), GFP_KERNEL);
if(t==NULL)
{
kfree(client);
return -ENOMEM;
}
memset(t, 0, sizeof(*t));
strlcpy(client->name, IF_NAME, I2C_NAME_SIZE);
init_MUTEX(&t->lock);

5
drivers/media/video/saa5249.c
View File

@ -151,13 +151,12 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
memcpy(client, &client_template, sizeof(*client));
t = kmalloc(sizeof(*t), GFP_KERNEL);
t = kzalloc(sizeof(*t), GFP_KERNEL);
if(t==NULL)
{
kfree(client);
return -ENOMEM;
}
memset(t, 0, sizeof(*t));
strlcpy(client->name, IF_NAME, I2C_NAME_SIZE);
init_MUTEX(&t->lock);
@ -165,7 +164,7 @@ static int saa5249_attach(struct i2c_adapter *adap, int addr, int kind)
* Now create a video4linux device
*/
vd = (struct video_device *)kmalloc(sizeof(struct video_device), GFP_KERNEL);
vd = kmalloc(sizeof(struct video_device), GFP_KERNEL);
if(vd==NULL)
{
kfree(t);

6
drivers/media/video/saa7110.c
View File

@ -494,21 +494,19 @@ saa7110_detect_client (struct i2c_adapter *adapter,
I2C_FUNC_SMBUS_READ_BYTE | I2C_FUNC_SMBUS_WRITE_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7110;
strlcpy(I2C_NAME(client), "saa7110", sizeof(I2C_NAME(client)));
decoder = kmalloc(sizeof(struct saa7110), GFP_KERNEL);
decoder = kzalloc(sizeof(struct saa7110), GFP_KERNEL);
if (decoder == 0) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct saa7110));
decoder->norm = VIDEO_MODE_PAL;
decoder->input = 0;
decoder->enable = 1;

6
drivers/media/video/saa7111.c
View File

@ -511,21 +511,19 @@ saa7111_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7111;
strlcpy(I2C_NAME(client), "saa7111", sizeof(I2C_NAME(client)));
decoder = kmalloc(sizeof(struct saa7111), GFP_KERNEL);
decoder = kzalloc(sizeof(struct saa7111), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct saa7111));
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;

6
drivers/media/video/saa7114.c
View File

@ -852,21 +852,19 @@ saa7114_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7114;
strlcpy(I2C_NAME(client), "saa7114", sizeof(I2C_NAME(client)));
decoder = kmalloc(sizeof(struct saa7114), GFP_KERNEL);
decoder = kzalloc(sizeof(struct saa7114), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct saa7114));
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = -1;
decoder->enable = 1;

6
drivers/media/video/saa7115.c
View File

@ -1249,10 +1249,9 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7115;
@ -1272,13 +1271,12 @@ static int saa7115_attach(struct i2c_adapter *adapter, int address, int kind)
}
v4l_info(client, "saa711%d found @ 0x%x (%s)\n", chip_id, address << 1, adapter->name);
state = kmalloc(sizeof(struct saa7115_state), GFP_KERNEL);
state = kzalloc(sizeof(struct saa7115_state), GFP_KERNEL);
i2c_set_clientdata(client, state);
if (state == NULL) {
kfree(client);
return -ENOMEM;
}
memset(state, 0, sizeof(struct saa7115_state));
state->std = V4L2_STD_NTSC;
state->input = -1;
state->enable = 1;

6
drivers/media/video/saa711x.c
View File

@ -487,20 +487,18 @@ saa711x_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa711x;
strlcpy(I2C_NAME(client), "saa711x", sizeof(I2C_NAME(client)));
decoder = kmalloc(sizeof(struct saa711x), GFP_KERNEL);
decoder = kzalloc(sizeof(struct saa711x), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct saa711x));
decoder->norm = VIDEO_MODE_NTSC;
decoder->input = 0;
decoder->enable = 1;

6
drivers/media/video/saa7127.c
View File

@ -689,11 +689,10 @@ static int saa7127_attach(struct i2c_adapter *adapter, int address, int kind)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7127;
@ -712,7 +711,7 @@ static int saa7127_attach(struct i2c_adapter *adapter, int address, int kind)
kfree(client);
return 0;
}
state = kmalloc(sizeof(struct saa7127_state), GFP_KERNEL);
state = kzalloc(sizeof(struct saa7127_state), GFP_KERNEL);
if (state == NULL) {
kfree(client);
@ -720,7 +719,6 @@ static int saa7127_attach(struct i2c_adapter *adapter, int address, int kind)
}
i2c_set_clientdata(client, state);
memset(state, 0, sizeof(struct saa7127_state));
/* Configure Encoder */

3
drivers/media/video/saa7134/saa6752hs.c
View File

@ -511,9 +511,8 @@ static int saa6752hs_attach(struct i2c_adapter *adap, int addr, int kind)
struct saa6752hs_state *h;
if (NULL == (h = kmalloc(sizeof(*h), GFP_KERNEL)))
if (NULL == (h = kzalloc(sizeof(*h), GFP_KERNEL)))
return -ENOMEM;
memset(h,0,sizeof(*h));
h->client = client_template;
h->params = param_defaults;
h->client.adapter = adap;

3
drivers/media/video/saa7134/saa7134-core.c
View File

@ -803,10 +803,9 @@ static int __devinit saa7134_initdev(struct pci_dev *pci_dev,
struct saa7134_mpeg_ops *mops;
int err;
dev = kmalloc(sizeof(*dev),GFP_KERNEL);
dev = kzalloc(sizeof(*dev),GFP_KERNEL);
if (NULL == dev)
return -ENOMEM;
memset(dev,0,sizeof(*dev));
/* pci init */
dev->pci = pci_dev;

3
drivers/media/video/saa7134/saa7134-video.c
View File

@ -1264,10 +1264,9 @@ static int video_open(struct inode *inode, struct file *file)
v4l2_type_names[type]);
/* allocate + initialize per filehandle data */
fh = kmalloc(sizeof(*fh),GFP_KERNEL);
fh = kzalloc(sizeof(*fh),GFP_KERNEL);
if (NULL == fh)
return -ENOMEM;
memset(fh,0,sizeof(*fh));
file->private_data = fh;
fh->dev = dev;
fh->radio = radio;

6
drivers/media/video/saa7185.c
View File

@ -408,21 +408,19 @@ saa7185_detect_client (struct i2c_adapter *adapter,
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_saa7185;
strlcpy(I2C_NAME(client), "saa7185", sizeof(I2C_NAME(client)));
encoder = kmalloc(sizeof(struct saa7185), GFP_KERNEL);
encoder = kzalloc(sizeof(struct saa7185), GFP_KERNEL);
if (encoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(encoder, 0, sizeof(struct saa7185));
encoder->norm = VIDEO_MODE_NTSC;
encoder->enable = 1;
i2c_set_clientdata(client, encoder);

7
drivers/media/video/saa7191.c
View File

@ -571,18 +571,15 @@ static int saa7191_attach(struct i2c_adapter *adap, int addr, int kind)
printk(KERN_INFO "Philips SAA7191 driver version %s\n",
SAA7191_MODULE_VERSION);
client = kmalloc(sizeof(*client), GFP_KERNEL);
client = kzalloc(sizeof(*client), GFP_KERNEL);
if (!client)
return -ENOMEM;
decoder = kmalloc(sizeof(*decoder), GFP_KERNEL);
decoder = kzalloc(sizeof(*decoder), GFP_KERNEL);
if (!decoder) {
err = -ENOMEM;
goto out_free_client;
}
memset(client, 0, sizeof(struct i2c_client));
memset(decoder, 0, sizeof(struct saa7191));
client->addr = addr;
client->adapter = adap;
client->driver = &i2c_driver_saa7191;

3
drivers/media/video/tda7432.c
View File

@ -300,10 +300,9 @@ static int tda7432_attach(struct i2c_adapter *adap, int addr, int kind)
struct tda7432 *t;
struct i2c_client *client;
t = kmalloc(sizeof *t,GFP_KERNEL);
t = kzalloc(sizeof *t,GFP_KERNEL);
if (!t)
return -ENOMEM;
memset(t,0,sizeof *t);
client = &t->c;
memcpy(client,&client_template,sizeof(struct i2c_client));

3
drivers/media/video/tda9875.c
View File

@ -232,10 +232,9 @@ static int tda9875_attach(struct i2c_adapter *adap, int addr, int kind)
struct i2c_client *client;
dprintk("In tda9875_attach\n");
t = kmalloc(sizeof *t,GFP_KERNEL);
t = kzalloc(sizeof *t,GFP_KERNEL);
if (!t)
return -ENOMEM;
memset(t,0,sizeof *t);
client = &t->c;
memcpy(client,&client_template,sizeof(struct i2c_client));

3
drivers/media/video/tda9887.c
View File

@ -696,9 +696,8 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
if (NULL == (t = kmalloc(sizeof(*t), GFP_KERNEL)))
if (NULL == (t = kzalloc(sizeof(*t), GFP_KERNEL)))
return -ENOMEM;
memset(t,0,sizeof(*t));
t->client = client_template;
t->std = 0;

3
drivers/media/video/tea6420.c
View File

@ -99,11 +99,10 @@ static int tea6420_detect(struct i2c_adapter *adapter, int address, int kind)
}
/* allocate memory for client structure */
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (0 == client) {
return -ENOMEM;
}
memset(client, 0x0, sizeof(struct i2c_client));
/* fill client structure */
memcpy(client, &client_template, sizeof(struct i2c_client));

3
drivers/media/video/tuner-core.c
View File

@ -410,10 +410,9 @@ static int tuner_attach(struct i2c_adapter *adap, int addr, int kind)
client_template.adapter = adap;
client_template.addr = addr;
t = kmalloc(sizeof(struct tuner), GFP_KERNEL);
t = kzalloc(sizeof(struct tuner), GFP_KERNEL);
if (NULL == t)
return -ENOMEM;
memset(t, 0, sizeof(struct tuner));
memcpy(&t->i2c, &client_template, sizeof(struct i2c_client));
i2c_set_clientdata(&t->i2c, t);
t->type = UNSET;

3
drivers/media/video/tvaudio.c
View File

@ -1468,10 +1468,9 @@ static int chip_attach(struct i2c_adapter *adap, int addr, int kind)
struct CHIPSTATE *chip;
struct CHIPDESC *desc;
chip = kmalloc(sizeof(*chip),GFP_KERNEL);
chip = kzalloc(sizeof(*chip),GFP_KERNEL);
if (!chip)
return -ENOMEM;
memset(chip,0,sizeof(*chip));
memcpy(&chip->c,&client_template,sizeof(struct i2c_client));
chip->c.adapter = adap;
chip->c.addr = addr;

6
drivers/media/video/tveeprom.c
View File

@ -719,8 +719,7 @@ tveeprom_command(struct i2c_client *client,
switch (cmd) {
case 0:
buf = kmalloc(256,GFP_KERNEL);
memset(buf,0,256);
buf = kzalloc(256,GFP_KERNEL);
tveeprom_read(client,buf,256);
tveeprom_hauppauge_analog(client, &eeprom,buf);
kfree(buf);
@ -743,10 +742,9 @@ tveeprom_detect_client(struct i2c_adapter *adapter,
{
struct i2c_client *client;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (NULL == client)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver_tveeprom;

3
drivers/media/video/tvp5150.c
View File

@ -1074,12 +1074,11 @@ static int tvp5150_detect_client(struct i2c_adapter *adapter,
return -ENOMEM;
memcpy(c, &client_template, sizeof(struct i2c_client));
core = kmalloc(sizeof(struct tvp5150), GFP_KERNEL);
core = kzalloc(sizeof(struct tvp5150), GFP_KERNEL);
if (core == 0) {
kfree(c);
return -ENOMEM;
}
memset(core, 0, sizeof(struct tvp5150));
i2c_set_clientdata(c, core);
rv = i2c_attach_client(c);

24
drivers/media/video/v4l1-compat.c
View File

@ -305,9 +305,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_capability *cap = arg;
cap2 = kmalloc(sizeof(*cap2),GFP_KERNEL);
cap2 = kzalloc(sizeof(*cap2),GFP_KERNEL);
memset(cap, 0, sizeof(*cap));
memset(cap2, 0, sizeof(*cap2));
memset(&fbuf2, 0, sizeof(fbuf2));
err = drv(inode, file, VIDIOC_QUERYCAP, cap2);
@ -422,9 +421,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_window *win = arg;
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
memset(win,0,sizeof(*win));
memset(fmt2,0,sizeof(*fmt2));
fmt2->type = V4L2_BUF_TYPE_VIDEO_OVERLAY;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@ -461,8 +459,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
struct video_window *win = arg;
int err1,err2;
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2,0,sizeof(*fmt2));
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
drv(inode, file, VIDIOC_STREAMOFF, &fmt2->type);
err1 = drv(inode, file, VIDIOC_G_FMT, fmt2);
@ -595,8 +592,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
pict->whiteness = get_v4l_control(inode, file,
V4L2_CID_WHITENESS, drv);
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2,0,sizeof(*fmt2));
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0) {
@ -622,8 +618,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
set_v4l_control(inode, file,
V4L2_CID_WHITENESS, pict->whiteness, drv);
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2,0,sizeof(*fmt2));
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
if (err < 0)
@ -846,9 +841,8 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct video_mmap *mm = arg;
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
memset(&buf2,0,sizeof(buf2));
memset(fmt2,0,sizeof(*fmt2));
fmt2->type = V4L2_BUF_TYPE_VIDEO_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@ -942,8 +936,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
{
struct vbi_format *fmt = arg;
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2, 0, sizeof(*fmt2));
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
err = drv(inode, file, VIDIOC_G_FMT, fmt2);
@ -975,8 +968,7 @@ v4l_compat_translate_ioctl(struct inode *inode,
break;
}
fmt2 = kmalloc(sizeof(*fmt2),GFP_KERNEL);
memset(fmt2, 0, sizeof(*fmt2));
fmt2 = kzalloc(sizeof(*fmt2),GFP_KERNEL);
fmt2->type = V4L2_BUF_TYPE_VBI_CAPTURE;
fmt2->fmt.vbi.samples_per_line = fmt->samples_per_line;

9
drivers/media/video/video-buf.c
View File

@ -52,10 +52,9 @@ videobuf_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)
@ -80,10 +79,9 @@ videobuf_pages_to_sg(struct page **pages, int nr_pages, int offset)
if (NULL == pages[0])
return NULL;
sglist = kmalloc(sizeof(*sglist) * nr_pages, GFP_KERNEL);
sglist = kcalloc(nr_pages, sizeof(*sglist), GFP_KERNEL);
if (NULL == sglist)
return NULL;
memset(sglist, 0, sizeof(*sglist) * nr_pages);
if (NULL == pages[0])
goto nopage;
@ -284,9 +282,8 @@ void* videobuf_alloc(unsigned int size)
{
struct videobuf_buffer *vb;
vb = kmalloc(size,GFP_KERNEL);
vb = kzalloc(size,GFP_KERNEL);
if (NULL != vb) {
memset(vb,0,size);
videobuf_dma_init(&vb->dma);
init_waitqueue_head(&vb->done);
vb->magic = MAGIC_BUFFER;

11
drivers/media/video/videocodec.c
View File

@ -124,17 +124,13 @@ videocodec_attach (struct videocodec_master *master)
if (res == 0) {
dprintk(3, "videocodec_attach '%s'\n",
codec->name);
ptr = (struct attached_list *)
kmalloc(sizeof(struct attached_list),
GFP_KERNEL);
ptr = kzalloc(sizeof(struct attached_list), GFP_KERNEL);
if (!ptr) {
dprintk(1,
KERN_ERR
"videocodec_attach: no memory\n");
goto out_kfree;
}
memset(ptr, 0,
sizeof(struct attached_list));
ptr->codec = codec;
a = h->list;
@ -249,14 +245,11 @@ videocodec_register (const struct videocodec *codec)
"videocodec: register '%s', type: %x, flags %lx, magic %lx\n",
codec->name, codec->type, codec->flags, codec->magic);
ptr =
(struct codec_list *) kmalloc(sizeof(struct codec_list),
GFP_KERNEL);
ptr = kzalloc(sizeof(struct codec_list), GFP_KERNEL);
if (!ptr) {
dprintk(1, KERN_ERR "videocodec_register: no memory\n");
return -ENOMEM;
}
memset(ptr, 0, sizeof(struct codec_list));
ptr->codec = codec;
if (!h) {

5
drivers/media/video/videodev.c
View File

@ -52,10 +52,7 @@ struct video_device *video_device_alloc(void)
{
struct video_device *vfd;
vfd = kmalloc(sizeof(*vfd),GFP_KERNEL);
if (NULL == vfd)
return NULL;
memset(vfd,0,sizeof(*vfd));
vfd = kzalloc(sizeof(*vfd),GFP_KERNEL);
return vfd;
}

4
drivers/media/video/vino.c
View File

@ -4499,13 +4499,11 @@ static int vino_init(void)
dma_addr_t dma_dummy_address;
int i;
vino_drvdata = (struct vino_settings *)
kmalloc(sizeof(struct vino_settings), GFP_KERNEL);
vino_drvdata = kzalloc(sizeof(struct vino_settings), GFP_KERNEL);
if (!vino_drvdata) {
vino_module_cleanup(vino_init_stage);
return -ENOMEM;
}
memset(vino_drvdata, 0, sizeof(struct vino_settings));
vino_init_stage++;
/* create a dummy dma descriptor */

7
drivers/media/video/vpx3220.c
View File

@ -621,13 +621,11 @@ vpx3220_detect_client (struct i2c_adapter *adapter,
(adapter, I2C_FUNC_SMBUS_BYTE_DATA | I2C_FUNC_SMBUS_WORD_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == NULL) {
return -ENOMEM;
}
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &vpx3220_i2c_driver;
@ -675,12 +673,11 @@ vpx3220_detect_client (struct i2c_adapter *adapter,
sizeof(I2C_NAME(client)));
}
decoder = kmalloc(sizeof(struct vpx3220), GFP_KERNEL);
decoder = kzalloc(sizeof(struct vpx3220), GFP_KERNEL);
if (decoder == NULL) {
kfree(client);
return -ENOMEM;
}
memset(decoder, 0, sizeof(struct vpx3220));
decoder->norm = VIDEO_MODE_PAL;
decoder->input = 0;
decoder->enable = 1;

3
drivers/media/video/wm8775.c
View File

@ -166,11 +166,10 @@ static int wm8775_attach(struct i2c_adapter *adapter, int address, int kind)
if (!i2c_check_functionality(adapter, I2C_FUNC_SMBUS_BYTE_DATA))
return 0;
client = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
client = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (client == 0)
return -ENOMEM;
memset(client, 0, sizeof(struct i2c_client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver;

3
drivers/media/video/zoran_card.c
View File

@ -1050,7 +1050,7 @@ zr36057_init (struct zoran *zr)
/* allocate memory *before* doing anything to the hardware
* in case allocation fails */
mem_needed = BUZ_NUM_STAT_COM * 4;
mem = (unsigned long) kmalloc(mem_needed, GFP_KERNEL);
mem = kzalloc(mem_needed, GFP_KERNEL);
vdev = (void *) kmalloc(sizeof(struct video_device), GFP_KERNEL);
if (!mem || !vdev) {
dprintk(1,
@ -1061,7 +1061,6 @@ zr36057_init (struct zoran *zr)
kfree((void *)mem);
return -ENOMEM;
}
memset((void *) mem, 0, mem_needed);
zr->stat_com = (u32 *) mem;
for (j = 0; j < BUZ_NUM_STAT_COM; j++) {
zr->stat_com[j] = 1; /* mark as unavailable to zr36057 */

3
drivers/media/video/zoran_driver.c
View File

@ -1345,7 +1345,7 @@ zoran_open (struct inode *inode,
ZR_DEVNAME(zr), current->comm, current->pid, zr->user);
/* now, create the open()-specific file_ops struct */
fh = kmalloc(sizeof(struct zoran_fh), GFP_KERNEL);
fh = kzalloc(sizeof(struct zoran_fh), GFP_KERNEL);
if (!fh) {
dprintk(1,
KERN_ERR
@ -1354,7 +1354,6 @@ zoran_open (struct inode *inode,
res = -ENOMEM;
goto open_unlock_and_return;
}
memset(fh, 0, sizeof(struct zoran_fh));
/* used to be BUZ_MAX_WIDTH/HEIGHT, but that gives overflows
* on norm-change! */
fh->overlay_mask =

3
drivers/media/video/zr36016.c
View File

@ -451,12 +451,11 @@ zr36016_setup (struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
codec->data = ptr = kmalloc(sizeof(struct zr36016), GFP_KERNEL);
codec->data = ptr = kzalloc(sizeof(struct zr36016), GFP_KERNEL);
if (NULL == ptr) {
dprintk(1, KERN_ERR "zr36016: Can't get enough memory!\n");
return -ENOMEM;
}
memset(ptr, 0, sizeof(struct zr36016));
snprintf(ptr->name, sizeof(ptr->name), "zr36016[%d]",
zr36016_codecs);

3
drivers/media/video/zr36050.c
View File

@ -813,12 +813,11 @@ zr36050_setup (struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
codec->data = ptr = kmalloc(sizeof(struct zr36050), GFP_KERNEL);
codec->data = ptr = kzalloc(sizeof(struct zr36050), GFP_KERNEL);
if (NULL == ptr) {
dprintk(1, KERN_ERR "zr36050: Can't get enough memory!\n");
return -ENOMEM;
}
memset(ptr, 0, sizeof(struct zr36050));
snprintf(ptr->name, sizeof(ptr->name), "zr36050[%d]",
zr36050_codecs);

3
drivers/media/video/zr36060.c
View File

@ -919,12 +919,11 @@ zr36060_setup (struct videocodec *codec)
return -ENOSPC;
}
//mem structure init
codec->data = ptr = kmalloc(sizeof(struct zr36060), GFP_KERNEL);
codec->data = ptr = kzalloc(sizeof(struct zr36060), GFP_KERNEL);
if (NULL == ptr) {
dprintk(1, KERN_ERR "zr36060: Can't get enough memory!\n");
return -ENOMEM;
}
memset(ptr, 0, sizeof(struct zr36060));
snprintf(ptr->name, sizeof(ptr->name), "zr36060[%d]",
zr36060_codecs);