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>

59 files changed, 87 insertions, 186 deletions

diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c
index e61003de1d5..4ce07ae62da 100644
--- a/drivers/media/video/adv7170.c
+++ b/drivers/media/video/adv7170.c
@@ -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;
diff --git a/drivers/media/video/adv7175.c b/drivers/media/video/adv7175.c
index 6d9536a71ee..4e218f22b21 100644
--- a/drivers/media/video/adv7175.c
+++ b/drivers/media/video/adv7175.c
@@ -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;
diff --git a/drivers/media/video/bt819.c b/drivers/media/video/bt819.c
index 560b9989175..d6447791d0e 100644
--- a/drivers/media/video/bt819.c
+++ b/drivers/media/video/bt819.c
@@ -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;
diff --git a/drivers/media/video/bt832.c b/drivers/media/video/bt832.c
index dda4aa6bef2..361a9b6ccce 100644
--- a/drivers/media/video/bt832.c
+++ b/drivers/media/video/bt832.c
@@ -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);
diff --git a/drivers/media/video/bt856.c b/drivers/media/video/bt856.c
index 60508069bbe..909b593530e 100644
--- a/drivers/media/video/bt856.c
+++ b/drivers/media/video/bt856.c
@@ -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);
diff --git a/drivers/media/video/bttv-gpio.c b/drivers/media/video/bttv-gpio.c
index 575ce8b8e71..d64accc17b0 100644
--- a/drivers/media/video/bttv-gpio.c
+++ b/drivers/media/video/bttv-gpio.c
@@ -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;
diff --git a/drivers/media/video/cpia_pp.c b/drivers/media/video/cpia_pp.c
index 6861d408f1b..74cff626e04 100644
--- a/drivers/media/video/cpia_pp.c
+++ b/drivers/media/video/cpia_pp.c
@@ -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);
diff --git a/drivers/media/video/cpia_usb.c b/drivers/media/video/cpia_usb.c
index 1439cb75287..03275c37c5d 100644
--- a/drivers/media/video/cpia_usb.c
+++ b/drivers/media/video/cpia_usb.c
@@ -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);
diff --git a/drivers/media/video/cs53l32a.c b/drivers/media/video/cs53l32a.c
index b421068f7ea..9a66b5961d1 100644
--- a/drivers/media/video/cs53l32a.c
+++ b/drivers/media/video/cs53l32a.c
@@ -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;
diff --git a/drivers/media/video/cx25840/cx25840-core.c b/drivers/media/video/cx25840/cx25840-core.c
index d45237d508c..c1734762436 100644
--- a/drivers/media/video/cx25840/cx25840-core.c
+++ b/drivers/media/video/cx25840/cx25840-core.c
@@ -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;
diff --git a/drivers/media/video/cx88/cx88-blackbird.c b/drivers/media/video/cx88/cx88-blackbird.c
index a4906211931..a502a4d6e4a 100644
--- a/drivers/media/video/cx88/cx88-blackbird.c
+++ b/drivers/media/video/cx88/cx88-blackbird.c
@@ -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;
diff --git a/drivers/media/video/cx88/cx88-core.c b/drivers/media/video/cx88/cx88-core.c
index 9975be1aca3..194446f28c5 100644
--- a/drivers/media/video/cx88/cx88-core.c
+++ b/drivers/media/video/cx88/cx88-core.c
@@ -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);
diff --git a/drivers/media/video/cx88/cx88-dvb.c b/drivers/media/video/cx88/cx88-dvb.c
index 42c012aaa84..e48aa3f6e50 100644
--- a/drivers/media/video/cx88/cx88-dvb.c
+++ b/drivers/media/video/cx88/cx88-dvb.c
@@ -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;
 
diff --git a/drivers/media/video/cx88/cx88-video.c b/drivers/media/video/cx88/cx88-video.c
index 9a02515fe18..073494ceab0 100644
--- a/drivers/media/video/cx88/cx88-video.c
+++ b/drivers/media/video/cx88/cx88-video.c
@@ -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;
diff --git a/drivers/media/video/dpc7146.c b/drivers/media/video/dpc7146.c
index da9481198c5..2831bdd1205 100644
--- a/drivers/media/video/dpc7146.c
+++ b/drivers/media/video/dpc7146.c
@@ -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 ?! */
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index fdc255918dd..3323dffe26a 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -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];
diff --git a/drivers/media/video/hexium_gemini.c b/drivers/media/video/hexium_gemini.c
index c9b00eafefd..e7bbeb11553 100644
--- a/drivers/media/video/hexium_gemini.c
+++ b/drivers/media/video/hexium_gemini.c
@@ -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 */
diff --git a/drivers/media/video/hexium_orion.c b/drivers/media/video/hexium_orion.c
index 42a9414155c..0b6c2096ec6 100644
--- a/drivers/media/video/hexium_orion.c
+++ b/drivers/media/video/hexium_orion.c
@@ -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));
diff --git a/drivers/media/video/indycam.c b/drivers/media/video/indycam.c
index bb5cbecffcc..7420b79e987 100644
--- a/drivers/media/video/indycam.c
+++ b/drivers/media/video/indycam.c
@@ -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;
diff --git a/drivers/media/video/mxb.c b/drivers/media/video/mxb.c
index 91681aa6c65..8416ceff524 100644
--- a/drivers/media/video/mxb.c
+++ b/drivers/media/video/mxb.c
@@ -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,
diff --git a/drivers/media/video/ovcamchip/ov6x20.c b/drivers/media/video/ovcamchip/ov6x20.c
index b3f4d266ced..c04130dab12 100644
--- a/drivers/media/video/ovcamchip/ov6x20.c
+++ b/drivers/media/video/ovcamchip/ov6x20.c
@@ -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;
diff --git a/drivers/media/video/ovcamchip/ov6x30.c b/drivers/media/video/ovcamchip/ov6x30.c
index 6eab458ab79..73b94f51a85 100644
--- a/drivers/media/video/ovcamchip/ov6x30.c
+++ b/drivers/media/video/ovcamchip/ov6x30.c
@@ -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;
diff --git a/drivers/media/video/ovcamchip/ov76be.c b/drivers/media/video/ovcamchip/ov76be.c
index 29bbdc05e3b..11f6be924d8 100644
--- a/drivers/media/video/ovcamchip/ov76be.c
+++ b/drivers/media/video/ovcamchip/ov76be.c
@@ -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;
diff --git a/drivers/media/video/ovcamchip/ov7x10.c b/drivers/media/video/ovcamchip/ov7x10.c
index 6c383d4b14f..5206e791392 100644
--- a/drivers/media/video/ovcamchip/ov7x10.c
+++ b/drivers/media/video/ovcamchip/ov7x10.c
@@ -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;
diff --git a/drivers/media/video/ovcamchip/ov7x20.c b/drivers/media/video/ovcamchip/ov7x20.c
index 3c8c48f338b..8e26ae338f3 100644
--- a/drivers/media/video/ovcamchip/ov7x20.c
+++ b/drivers/media/video/ovcamchip/ov7x20.c
@@ -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)