From: Panagiotis Issaris <takis@issaris.org>

Conversions from kmalloc+memset to k(z|c)alloc

Conversions from kmalloc+memset to k(z|c)alloc.
kernel-sync

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>

26 files changed, 51 insertions, 94 deletions

diff --git a/linux/drivers/media/video/bt832.c b/linux/drivers/media/video/bt832.c
index c4a56a619..0a8fffbe2 100644
--- a/linux/drivers/media/video/bt832.c
+++ b/linux/drivers/media/video/bt832.c
@@ -192,9 +192,8 @@ static int bt832_attach(struct i2c_adapter *adap, int addr,
 	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);
diff --git a/linux/drivers/media/video/bttv-gpio.c b/linux/drivers/media/video/bttv-gpio.c
index c17feb954..f2ec2e787 100644
--- a/linux/drivers/media/video/bttv-gpio.c
+++ b/linux/drivers/media/video/bttv-gpio.c
@@ -1,5 +1,5 @@
 /*
-    $Id: bttv-gpio.c,v 1.10 2005/12/10 17:51:31 rmcc Exp $
+    $Id: bttv-gpio.c,v 1.11 2006/01/11 19:28:02 mchehab Exp $
 
     bttv-gpio.c  --  gpio sub drivers
 
@@ -65,10 +65,9 @@ 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;
diff --git a/linux/drivers/media/video/cs53l32a.c b/linux/drivers/media/video/cs53l32a.c
index 8ecd1b98f..809b4f2b4 100644
--- a/linux/drivers/media/video/cs53l32a.c
+++ b/linux/drivers/media/video/cs53l32a.c
@@ -158,11 +158,10 @@ static int cs53l32a_attach(struct i2c_adapter *adapter, int address,
 	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;
diff --git a/linux/drivers/media/video/cx25840/cx25840-core.c b/linux/drivers/media/video/cx25840/cx25840-core.c
index dc50b2129..563bea370 100644
--- a/linux/drivers/media/video/cx25840/cx25840-core.c
+++ b/linux/drivers/media/video/cx25840/cx25840-core.c
@@ -880,11 +880,10 @@ static int cx25840_detect_client(struct i2c_adapter *adapter, int address,
 #endif
 		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;
diff --git a/linux/drivers/media/video/cx88/cx88-blackbird.c b/linux/drivers/media/video/cx88/cx88-blackbird.c
index 7a4c45279..fc4cadeaf 100644
--- a/linux/drivers/media/video/cx88/cx88-blackbird.c
+++ b/linux/drivers/media/video/cx88/cx88-blackbird.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-blackbird.c,v 1.40 2006/01/01 17:17:39 mchehab Exp $
+ * $Id: cx88-blackbird.c,v 1.41 2006/01/11 19:28:02 mchehab Exp $
  *
  *  Support for a cx23416 mpeg encoder via cx2388x host port.
  *  "blackbird" reference design.
@@ -1573,10 +1573,9 @@ 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;
 
@@ -1712,10 +1711,9 @@ 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;
diff --git a/linux/drivers/media/video/cx88/cx88-core.c b/linux/drivers/media/video/cx88/cx88-core.c
index df19d7309..f2e18b89d 100644
--- a/linux/drivers/media/video/cx88/cx88-core.c
+++ b/linux/drivers/media/video/cx88/cx88-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-core.c,v 1.52 2006/01/05 03:31:42 rmcc Exp $
+ * $Id: cx88-core.c,v 1.53 2006/01/11 19:28:02 mchehab Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * driver core
@@ -1095,11 +1095,10 @@ 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);
diff --git a/linux/drivers/media/video/cx88/cx88-dvb.c b/linux/drivers/media/video/cx88/cx88-dvb.c
index a1cac4075..068b2e886 100644
--- a/linux/drivers/media/video/cx88/cx88-dvb.c
+++ b/linux/drivers/media/video/cx88/cx88-dvb.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-dvb.c,v 1.82 2006/01/08 10:42:39 pascoe Exp $
+ * $Id: cx88-dvb.c,v 1.83 2006/01/11 19:28:02 mchehab Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * MPEG Transport Stream (DVB) routines
@@ -659,10 +659,9 @@ 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;
 
diff --git a/linux/drivers/media/video/cx88/cx88-video.c b/linux/drivers/media/video/cx88/cx88-video.c
index dcc4c1f61..a31fee5df 100644
--- a/linux/drivers/media/video/cx88/cx88-video.c
+++ b/linux/drivers/media/video/cx88/cx88-video.c
@@ -1,5 +1,5 @@
 /*
- * $Id: cx88-video.c,v 1.104 2006/01/01 17:17:39 mchehab Exp $
+ * $Id: cx88-video.c,v 1.105 2006/01/11 19:28:02 mchehab Exp $
  *
  * device driver for Conexant 2388x based TV cards
  * video4linux video interface
@@ -1001,10 +1001,9 @@ 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;
@@ -2104,10 +2103,9 @@ 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;
diff --git a/linux/drivers/media/video/em28xx/em28xx-video.c b/linux/drivers/media/video/em28xx/em28xx-video.c
index 0e5489575..4dafd59e8 100644
--- a/linux/drivers/media/video/em28xx/em28xx-video.c
+++ b/linux/drivers/media/video/em28xx/em28xx-video.c
@@ -2054,12 +2054,11 @@ 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];
diff --git a/linux/drivers/media/video/saa7115.c b/linux/drivers/media/video/saa7115.c
index 512d15a4d..45ca02d47 100644
--- a/linux/drivers/media/video/saa7115.c
+++ b/linux/drivers/media/video/saa7115.c
@@ -1265,10 +1265,9 @@ 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;
@@ -1291,13 +1290,12 @@ 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;
diff --git a/linux/drivers/media/video/saa711x.c b/linux/drivers/media/video/saa711x.c
index 02cfe9c3e..ba187966a 100644
--- a/linux/drivers/media/video/saa711x.c
+++ b/linux/drivers/media/video/saa711x.c
@@ -504,10 +504,9 @@ 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;
@@ -521,12 +520,11 @@ saa711x_detect_client (struct i2c_adapter *adapter,
 #else
 	strlcpy(I2C_NAME(client), "saa711x", sizeof(I2C_NAME(client)));
 #endif
-	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;
diff --git a/linux/drivers/media/video/saa7127.c b/linux/drivers/media/video/saa7127.c
index 0b9e7151f..e4420ec85 100644
--- a/linux/drivers/media/video/saa7127.c
+++ b/linux/drivers/media/video/saa7127.c
@@ -706,11 +706,10 @@ 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;
@@ -732,7 +731,7 @@ 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);
@@ -740,7 +739,6 @@ 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 */
 
diff --git a/linux/drivers/media/video/saa7134/saa6752hs.c b/linux/drivers/media/video/saa7134/saa6752hs.c
index dc49dbf68..eac8bfba9 100644
--- a/linux/drivers/media/video/saa7134/saa6752hs.c
+++ b/linux/drivers/media/video/saa7134/saa6752hs.c
@@ -526,9 +526,8 @@ static int saa6752hs_attach(struct i2c_adapter *adap, int addr, unsigned short f
 	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;
diff --git a/linux/drivers/media/video/saa7134/saa7134-core.c b/linux/drivers/media/video/saa7134/saa7134-core.c
index 90a80a25e..710885443 100644
--- a/linux/drivers/media/video/saa7134/saa7134-core.c
+++ b/linux/drivers/media/video/saa7134/saa7134-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-core.c,v 1.61 2006/01/08 01:20:04 rmcc Exp $
+ * $Id: saa7134-core.c,v 1.62 2006/01/11 19:28:02 mchehab Exp $
  *
  * device driver for philips saa7134 based TV cards
  * driver core
@@ -872,10 +872,9 @@ 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;
diff --git a/linux/drivers/media/video/saa7134/saa7134-video.c b/linux/drivers/media/video/saa7134/saa7134-video.c
index e0b775d61..48c383a4b 100644
--- a/linux/drivers/media/video/saa7134/saa7134-video.c
+++ b/linux/drivers/media/video/saa7134/saa7134-video.c
@@ -1,5 +1,5 @@
 /*
- * $Id: saa7134-video.c,v 1.49 2006/01/01 17:17:39 mchehab Exp $
+ * $Id: saa7134-video.c,v 1.50 2006/01/11 19:28:02 mchehab Exp $
  *
  * device driver for philips saa7134 based TV cards
  * video4linux video interface
@@ -1268,10 +1268,9 @@ 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;
diff --git a/linux/drivers/media/video/tda7432.c b/linux/drivers/media/video/tda7432.c
index b458518a5..8be350474 100644
--- a/linux/drivers/media/video/tda7432.c
+++ b/linux/drivers/media/video/tda7432.c
@@ -323,10 +323,9 @@ static int tda7432_attach(struct i2c_adapter *adap, int addr,
 	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));
diff --git a/linux/drivers/media/video/tda9875.c b/linux/drivers/media/video/tda9875.c
index d294c68a3..e61e36591 100644
--- a/linux/drivers/media/video/tda9875.c
+++ b/linux/drivers/media/video/tda9875.c
@@ -257,10 +257,9 @@ static int tda9875_attach(struct i2c_adapter *adap, int addr,
 	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));
diff --git a/linux/drivers/media/video/tda9887.c b/linux/drivers/media/video/tda9887.c
index 38b9bfa85..01cacd11a 100644
--- a/linux/drivers/media/video/tda9887.c
+++ b/linux/drivers/media/video/tda9887.c
@@ -721,9 +721,8 @@ static int tda9887_attach(struct i2c_adapter *adap, int addr,
 	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;
diff --git a/linux/drivers/media/video/tuner-core.c b/linux/drivers/media/video/tuner-core.c
index 346d15466..0e4e7752a 100644
--- a/linux/drivers/media/video/tuner-core.c
+++ b/linux/drivers/media/video/tuner-core.c
@@ -1,5 +1,5 @@
 /*
- * $Id: tuner-core.c,v 1.96 2006/01/09 17:17:32 mchehab Exp $
+ * $Id: tuner-core.c,v 1.97 2006/01/11 19:28:02 mchehab Exp $
  *
  * i2c tv tuner chip device driver
  * core core, i.e. kernel interfaces, registering and so on
@@ -446,10 +446,9 @@ static int tuner_attach(struct i2c_adapter *adap, int addr,
 	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;
diff --git a/linux/drivers/media/video/tvaudio.c b/linux/drivers/media/video/tvaudio.c
index 35584f1d6..4e1bc3f52 100644
--- a/linux/drivers/media/video/tvaudio.c
+++ b/linux/drivers/media/video/tvaudio.c
@@ -1492,10 +1492,9 @@ static int chip_attach(struct i2c_adapter *adap, int addr,
 	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;
diff --git a/linux/drivers/media/video/tveeprom.c b/linux/drivers/media/video/tveeprom.c
index c855b0ba4..9de1702b0 100644
--- a/linux/drivers/media/video/tveeprom.c
+++ b/linux/drivers/media/video/tveeprom.c
@@ -726,8 +726,7 @@ 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);
@@ -758,10 +757,9 @@ 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;
diff --git a/linux/drivers/media/video/tvp5150.c b/linux/drivers/media/video/tvp5150.c
index 249be925a..bea373ec4 100644
--- a/linux/drivers/media/video/tvp5150.c
+++ b/linux/drivers/media/video/tvp5150.c
@@ -1142,12 +1142,11 @@ 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);
diff --git a/linux/drivers/media/video/v4l1-compat.c b/linux/drivers/media/video/v4l1-compat.c
index 02fe28a5e..ad94f3f26 100644
--- a/linux/drivers/media/video/v4l1-compat.c
+++ b/linux/drivers/media/video/v4l1-compat.c
@@ -1,5 +1,5 @@
 /*
- * $Id: v4l1-compat.c,v 1.15 2005/12/14 22:05:02 hverkuil Exp $
+ * $Id: v4l1-compat.c,v 1.16 2006/01/11 19:28:02 mchehab Exp $
  *
  *	Video for Linux Two
  *	Backward Compatibility Layer
@@ -318,9 +318,8 @@ 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);
@@ -435,9 +434,8 @@ 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);
@@ -474,8 +472,7 @@ 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);
@@ -608,8 +605,7 @@ 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) {
@@ -638,8 +634,7 @@ 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)
@@ -874,9 +869,8 @@ 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);
@@ -970,8 +964,7 @@ 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);
@@ -1003,8 +996,7 @@ 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;
diff --git a/linux/drivers/media/video/video-buf.c b/linux/drivers/media/video/video-buf.c
index 7f825dc4d..a2222b6b9 100644
--- a/linux/drivers/media/video/video-buf.c
+++ b/linux/drivers/media/video/video-buf.c
@@ -1,5 +1,5 @@
 /*
- * $Id: video-buf.c,v 1.24 2005/12/08 12:35:58 mchehab Exp $
+ * $Id: video-buf.c,v 1.25 2006/01/11 19:28:02 mchehab Exp $
  *
  * generic helper functions for video4linux capture buffers, to handle
  * memory management and PCI DMA.  Right now bttv + saa7134 use it.
@@ -54,10 +54,9 @@ 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)
@@ -82,10 +81,9 @@ 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;
@@ -291,9 +289,8 @@ 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;
diff --git a/linux/drivers/media/video/videodev.c b/linux/drivers/media/video/videodev.c
index cc180733e..450fe9ddd 100644
--- a/linux/drivers/media/video/videodev.c
+++ b/linux/drivers/media/video/videodev.c
@@ -63,10 +63,7 @@ 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;
 }
 
diff --git a/linux/drivers/media/video/wm8775.c b/linux/drivers/media/video/wm8775.c
index 4fa692129..1e696133e 100644
--- a/linux/drivers/media/video/wm8775.c
+++ b/linux/drivers/media/video/wm8775.c
@@ -179,11 +179,10 @@ static int wm8775_attach(struct i2c_adapter *adapter, int address,
 	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;