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authorPanagiotis Issaris <takis@issaris.org>2006-01-11 19:40:56 -0200
committerMauro Carvalho Chehab <mchehab@brturbo.com.br>2006-01-11 19:40:56 -0200
commit7408187d223f63d46a13b6a35b8f96b032c2f623 (patch)
tree425a459f760295de488f57e3f97b034aaa76a78d /drivers/media/dvb
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/dvb')
-rw-r--r--drivers/media/dvb/b2c2/flexcop.c6
-rw-r--r--drivers/media/dvb/bt8xx/dvb-bt8xx.c3
-rw-r--r--drivers/media/dvb/dvb-core/dvb_ca_en50221.c8
-rw-r--r--drivers/media/dvb/dvb-core/dvb_frontend.c3
-rw-r--r--drivers/media/dvb/dvb-usb/dtt200u-fe.c3
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-init.c6
-rw-r--r--drivers/media/dvb/dvb-usb/dvb-usb-urb.c9
-rw-r--r--drivers/media/dvb/dvb-usb/vp702x-fe.c3
-rw-r--r--drivers/media/dvb/dvb-usb/vp7045-fe.c3
-rw-r--r--drivers/media/dvb/frontends/bcm3510.c3
-rw-r--r--drivers/media/dvb/frontends/dib3000mb.c3
-rw-r--r--drivers/media/dvb/frontends/dib3000mc.c3
-rw-r--r--drivers/media/dvb/frontends/lgdt330x.c3
-rw-r--r--drivers/media/dvb/frontends/mt352.c3
-rw-r--r--drivers/media/dvb/frontends/nxt200x.c3
-rw-r--r--drivers/media/dvb/pluto2/pluto2.c3
-rw-r--r--drivers/media/dvb/ttpci/av7110.c4
-rw-r--r--drivers/media/dvb/ttpci/budget-av.c4
-rw-r--r--drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c4
-rw-r--r--drivers/media/dvb/ttusb-dec/ttusb_dec.c4
20 files changed, 25 insertions, 56 deletions
diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c
index 123ed96f6fa..56ba5247067 100644
--- a/drivers/media/dvb/b2c2/flexcop.c
+++ b/drivers/media/dvb/b2c2/flexcop.c
@@ -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;
diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
index 01b4e0aac04..f65f64b00ff 100644
--- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c
+++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c
@@ -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));
diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
index 4bb779aeff6..00347a75068 100644
--- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
+++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c
@@ -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);
diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c
index 4a08c4ab673..771f32d889e 100644
--- a/drivers/media/dvb/dvb-core/dvb_frontend.c
+++ b/drivers/media/dvb/dvb-core/dvb_frontend.c
@@ -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);
diff --git a/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/drivers/media/dvb/dvb-usb/dtt200u-fe.c
index 0a94ec22aeb..cd21ddbfd05 100644
--- a/drivers/media/dvb/dvb-usb/dtt200u-fe.c
+++ b/drivers/media/dvb/dvb-usb/dtt200u-fe.c
@@ -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");
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
index 2e23060cbbc..716f8bf528c 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c
@@ -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);
diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
index 36b7048c02d..ee821974dc6 100644
--- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
+++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c
@@ -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) {
diff --git a/drivers/media/dvb/dvb-usb/vp702x-fe.c b/drivers/media/dvb/dvb-usb/vp702x-fe.c
index 0885d9fb2bf..b6d95e1c9c5 100644
--- a/drivers/media/dvb/dvb-usb/vp702x-fe.c
+++ b/drivers/media/dvb/dvb-usb/vp702x-fe.c
@@ -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;
diff --git a/drivers/media/dvb/dvb-usb/vp7045-fe.c b/drivers/media/dvb/dvb-usb/vp7045-fe.c
index 83f1de1e7e5..5242cca5db4 100644
--- a/drivers/media/dvb/dvb-usb/vp7045-fe.c
+++ b/drivers/media/dvb/dvb-usb/vp7045-fe.c
@@ -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;
diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c
index 3b132bafd4d..caaee893ca7 100644
--- a/drivers/media/dvb/frontends/bcm3510.c
+++ b/drivers/media/dvb/frontends/bcm3510.c
@@ -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 */
diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c
index 6b055360861..ae589adb1c0 100644
--- a/drivers/media/dvb/frontends/dib3000mb.c
+++ b/drivers/media/dvb/frontends/dib3000mb.c
@@ -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;
diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c
index c024fad1733..3b303dbb615 100644
--- a/drivers/media/dvb/frontends/dib3000mc.c
+++ b/drivers/media/dvb/frontends/dib3000mc.c
@@ -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;
diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c
index 9d214643b87..4691ac54bc1 100644
--- a/drivers/media/dvb/frontends/lgdt330x.c
+++ b/drivers/media/dvb/frontends/lgdt330x.c
@@ -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;
diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c
index f0c610f2c2d..aaaec909ddf 100644
--- a/drivers/media/dvb/frontends/mt352.c
+++ b/drivers/media/dvb/frontends/mt352.c
@@ -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;
diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c
index aeafef46e3e..78d2b93d35b 100644
--- a/drivers/media/dvb/frontends/nxt200x.c
+++ b/drivers/media/dvb/frontends/nxt200x.c
@@ -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;
diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c
index bbebd1c4cac..1c5316e209e 100644
--- a/drivers/media/dvb/pluto2/pluto2.c
+++ b/drivers/media/dvb/pluto2/pluto2.c
@@ -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);
diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c
index 8ce4146f55f..327a8089193 100644
--- a/drivers/media/dvb/ttpci/av7110.c
+++ b/drivers/media/dvb/ttpci/av7110.c
@@ -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;
diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c
index f9d00452e63..aa264589576 100644
--- a/drivers/media/dvb/ttpci/budget-av.c
+++ b/drivers/media/dvb/ttpci/budget-av.c
@@ -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;
diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
index 104df610dbe..5a13c4744f6 100644
--- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
+++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
@@ -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;
diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
index d8966d1d25e..df831171e03 100644
--- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c
+++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c
@@ -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);