V4L/DVB (3344a): Conversions from kmalloc+memset to k(z|c)alloc
Panagiotis Issaris [Wed, 11 Jan 2006 21:40:56 +0000 (19:40 -0200)]
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>

82 files changed:
drivers/media/common/saa7146_core.c
drivers/media/common/saa7146_fops.c
drivers/media/dvb/b2c2/flexcop.c
drivers/media/dvb/bt8xx/dvb-bt8xx.c
drivers/media/dvb/dvb-core/dvb_ca_en50221.c
drivers/media/dvb/dvb-core/dvb_frontend.c
drivers/media/dvb/dvb-usb/dtt200u-fe.c
drivers/media/dvb/dvb-usb/dvb-usb-init.c
drivers/media/dvb/dvb-usb/dvb-usb-urb.c
drivers/media/dvb/dvb-usb/vp702x-fe.c
drivers/media/dvb/dvb-usb/vp7045-fe.c
drivers/media/dvb/frontends/bcm3510.c
drivers/media/dvb/frontends/dib3000mb.c
drivers/media/dvb/frontends/dib3000mc.c
drivers/media/dvb/frontends/lgdt330x.c
drivers/media/dvb/frontends/mt352.c
drivers/media/dvb/frontends/nxt200x.c
drivers/media/dvb/pluto2/pluto2.c
drivers/media/dvb/ttpci/av7110.c
drivers/media/dvb/ttpci/budget-av.c
drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c
drivers/media/dvb/ttusb-dec/ttusb_dec.c
drivers/media/radio/radio-gemtek-pci.c
drivers/media/video/adv7170.c
drivers/media/video/adv7175.c
drivers/media/video/bt819.c
drivers/media/video/bt832.c
drivers/media/video/bt856.c
drivers/media/video/bttv-gpio.c
drivers/media/video/cpia_pp.c
drivers/media/video/cpia_usb.c
drivers/media/video/cs53l32a.c
drivers/media/video/cx25840/cx25840-core.c
drivers/media/video/cx88/cx88-blackbird.c
drivers/media/video/cx88/cx88-core.c
drivers/media/video/cx88/cx88-dvb.c
drivers/media/video/cx88/cx88-video.c
drivers/media/video/dpc7146.c
drivers/media/video/em28xx/em28xx-video.c
drivers/media/video/hexium_gemini.c
drivers/media/video/hexium_orion.c
drivers/media/video/indycam.c
drivers/media/video/mxb.c
drivers/media/video/ovcamchip/ov6x20.c
drivers/media/video/ovcamchip/ov6x30.c
drivers/media/video/ovcamchip/ov76be.c
drivers/media/video/ovcamchip/ov7x10.c
drivers/media/video/ovcamchip/ov7x20.c
drivers/media/video/ovcamchip/ovcamchip_core.c
drivers/media/video/saa5246a.c
drivers/media/video/saa5249.c
drivers/media/video/saa7110.c
drivers/media/video/saa7111.c
drivers/media/video/saa7114.c
drivers/media/video/saa7115.c
drivers/media/video/saa711x.c
drivers/media/video/saa7127.c
drivers/media/video/saa7134/saa6752hs.c
drivers/media/video/saa7134/saa7134-core.c
drivers/media/video/saa7134/saa7134-video.c
drivers/media/video/saa7185.c
drivers/media/video/saa7191.c
drivers/media/video/tda7432.c
drivers/media/video/tda9875.c
drivers/media/video/tda9887.c
drivers/media/video/tea6420.c
drivers/media/video/tuner-core.c
drivers/media/video/tvaudio.c
drivers/media/video/tveeprom.c
drivers/media/video/tvp5150.c
drivers/media/video/v4l1-compat.c
drivers/media/video/video-buf.c
drivers/media/video/videocodec.c
drivers/media/video/videodev.c
drivers/media/video/vino.c
drivers/media/video/vpx3220.c
drivers/media/video/wm8775.c
drivers/media/video/zoran_card.c
drivers/media/video/zoran_driver.c
drivers/media/video/zr36016.c
drivers/media/video/zr36050.c
drivers/media/video/zr36060.c

index 2899d34..04c1938 100644 (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);
index b614612..f8cf73e 100644 (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));
 
index 123ed96..56ba524 100644 (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;
 
index 01b4e0a..f65f64b 100644 (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));
index 4bb779a..00347a7 100644 (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);
index 4a08c4a..771f32d 100644 (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);
index 0a94ec2..cd21ddb 100644 (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");
 
index 2e23060..716f8bf 100644 (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);
index 36b7048..ee82197 100644 (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) {
index 0885d9f..b6d95e1 100644 (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;
index 83f1de1..5242cca 100644 (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;
index 3b132ba..caaee89 100644 (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 */
 
index 6b05536..ae589ad 100644 (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;
index c024fad..3b303db 100644 (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;
index 9d21464..4691ac5 100644 (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;
index f0c610f..aaaec90 100644 (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;
index aeafef4..78d2b93 100644 (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;
index bbebd1c..1c5316e 100644 (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);
index 8ce4146..327a808 100644 (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;
index f9d0045..aa26458 100644 (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;
 
index 104df61..5a13c47 100644 (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;
index d8966d1..df83117 100644 (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);
index 69ac8aa..8e499b8 100644 (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;
index e61003d..4ce07ae 100644 (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;
index 6d9536a..4e218f2 100644 (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;
index 560b998..d644779 100644 (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;
index dda4aa6..361a9b6 100644 (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);
index 6050806..909b593 100644 (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);
index 575ce8b..d64accc 100644 (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;
index 6861d40..74cff62 100644 (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);
index 1439cb7..03275c3 100644 (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);
index b421068..9a66b59 100644 (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;
index d45237d..c173476 100644 (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;
index a490621..a502a4d 100644 (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;
index 9975be1..194446f 100644 (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);
index 42c012a..e48aa3f 100644 (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;
 
index 9a02515..073494c 100644 (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;
index da94811..2831bdd 100644 (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 ?! */
index fdc2559..3323dff 100644 (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];
index c9b00ea..e7bbeb1 100644 (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 */
index 42a9414..0b6c209 100644 (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));
index bb5cbec..7420b79 100644 (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;
index 91681aa..8416cef 100644 (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,
index b3f4d26..c04130d 100644 (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;
index 6eab458..73b94f5 100644 (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;
index 29bbdc0..11f6be9 100644 (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;
index 6c383d4..5206e79 100644 (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;
index 3c8c48f..8e26ae3 100644 (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;
index 428f1bb..e76b53d 100644 (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);
index 0aa9e72..2ce0102 100644 (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);
 
index 73b4f0e..5694eb5 100644 (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);
index 619ff0b..7bb85a7 100644 (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;
index acaeee5..8c06592 100644 (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;
index b7ac012..fd0a4b4 100644 (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;
index 4a4bc69..ab8b4bc 100644 (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;
index f39a7be..ae53063 100644 (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;
index 2009c1b..d14eb3e 100644 (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 */
 
index ad73c4a..0e0ba50 100644 (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;
index accbc32..3983a65 100644 (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;
index adfa8fe..e97426b 100644 (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;
index f72a9f7..3ed0edb 100644 (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);
index 41f6f05..746cadb 100644 (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;
index 99261f1..873796b 100644 (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));
index 299393b..ef98c49 100644 (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));
index 9cf47dc..5815649 100644 (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;
index c4ba374..4dcba5a 100644 (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));
index 57bc585..89d013c 100644 (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;
index b582943..9baa639 100644 (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;
index fd0acc5..5e71a35 100644 (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;
index c35b804..e86b522 100644 (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);
index 2ab5b40..474a29b 100644 (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;
index 9a6bf28..9ef4775 100644 (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;
index 839db62..8f271de 100644 (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) {
index 9a9902c..d5be259 100644 (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;
 }
 
index 71b28e9..c8fd823 100644 (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 */
index 8dcee8b..d0a1e72 100644 (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;
index c2e6d2e..8cb64f8 100644 (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;
index 39a0d23..ea32886 100644 (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 */
index 15283f4..485553b 100644 (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 =
index 4ed8985..10130ef 100644 (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);
index 0144576..bd0cd28 100644 (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);
index 129744a..28fa31a 100644 (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);