diff options
Diffstat (limited to 'drivers')
82 files changed, 118 insertions, 254 deletions
diff --git a/drivers/media/common/saa7146_core.c b/drivers/media/common/saa7146_core.c index 2899d34e5f7..04c1938b9c9 100644 --- a/drivers/media/common/saa7146_core.c +++ b/drivers/media/common/saa7146_core.c @@ -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); diff --git a/drivers/media/common/saa7146_fops.c b/drivers/media/common/saa7146_fops.c index b614612be7b..f8cf73ed49a 100644 --- a/drivers/media/common/saa7146_fops.c +++ b/drivers/media/common/saa7146_fops.c @@ -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)); diff --git a/drivers/media/dvb/b2c2/flexcop.c b/drivers/media/dvb/b2c2/flexcop.c index 123ed96f6fa..56ba5247067 100644 --- a/drivers/media/dvb/b2c2/flexcop.c +++ b/drivers/media/dvb/b2c2/flexcop.c @@ -220,20 +220,18 @@ EXPORT_SYMBOL(flexcop_reset_block_300); struct flexcop_device *flexcop_device_kmalloc(size_t bus_specific_len) { void *bus; - struct flexcop_device *fc = kmalloc(sizeof(struct flexcop_device), GFP_KERNEL); + struct flexcop_device *fc = kzalloc(sizeof(struct flexcop_device), GFP_KERNEL); if (!fc) { err("no memory"); return NULL; } - memset(fc, 0, sizeof(struct flexcop_device)); - bus = kmalloc(bus_specific_len, GFP_KERNEL); + bus = kzalloc(bus_specific_len, GFP_KERNEL); if (!bus) { err("no memory"); kfree(fc); return NULL; } - memset(bus, 0, bus_specific_len); fc->bus_specific = bus; diff --git a/drivers/media/dvb/bt8xx/dvb-bt8xx.c b/drivers/media/dvb/bt8xx/dvb-bt8xx.c index 01b4e0aac04..f65f64b00ff 100644 --- a/drivers/media/dvb/bt8xx/dvb-bt8xx.c +++ b/drivers/media/dvb/bt8xx/dvb-bt8xx.c @@ -786,10 +786,9 @@ static int dvb_bt8xx_probe(struct device *dev) struct pci_dev* bttv_pci_dev; int ret; - if (!(card = kmalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) + if (!(card = kzalloc(sizeof(struct dvb_bt8xx_card), GFP_KERNEL))) return -ENOMEM; - memset(card, 0, sizeof(*card)); init_MUTEX(&card->lock); card->bttv_nr = sub->core->nr; strncpy(card->card_name, sub->core->name, sizeof(sub->core->name)); diff --git a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c index 4bb779aeff6..00347a75068 100644 --- a/drivers/media/dvb/dvb-core/dvb_ca_en50221.c +++ b/drivers/media/dvb/dvb-core/dvb_ca_en50221.c @@ -1649,21 +1649,17 @@ int dvb_ca_en50221_init(struct dvb_adapter *dvb_adapter, return -EINVAL; /* initialise the system data */ - if ((ca = - (struct dvb_ca_private *) kmalloc(sizeof(struct dvb_ca_private), - GFP_KERNEL)) == NULL) { + if ((ca = kzalloc(sizeof(struct dvb_ca_private), GFP_KERNEL)) == NULL) { ret = -ENOMEM; goto error; } - memset(ca, 0, sizeof(struct dvb_ca_private)); ca->pub = pubca; ca->flags = flags; ca->slot_count = slot_count; - if ((ca->slot_info = kmalloc(sizeof(struct dvb_ca_slot) * slot_count, GFP_KERNEL)) == NULL) { + if ((ca->slot_info = kcalloc(slot_count, sizeof(struct dvb_ca_slot), GFP_KERNEL)) == NULL) { ret = -ENOMEM; goto error; } - memset(ca->slot_info, 0, sizeof(struct dvb_ca_slot) * slot_count); init_waitqueue_head(&ca->wait_queue); ca->thread_pid = 0; init_waitqueue_head(&ca->thread_queue); diff --git a/drivers/media/dvb/dvb-core/dvb_frontend.c b/drivers/media/dvb/dvb-core/dvb_frontend.c index 4a08c4ab673..771f32d889e 100644 --- a/drivers/media/dvb/dvb-core/dvb_frontend.c +++ b/drivers/media/dvb/dvb-core/dvb_frontend.c @@ -1024,13 +1024,12 @@ int dvb_register_frontend(struct dvb_adapter* dvb, if (down_interruptible (&frontend_mutex)) return -ERESTARTSYS; - fe->frontend_priv = kmalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL); + fe->frontend_priv = kzalloc(sizeof(struct dvb_frontend_private), GFP_KERNEL); if (fe->frontend_priv == NULL) { up(&frontend_mutex); return -ENOMEM; } fepriv = fe->frontend_priv; - memset(fe->frontend_priv, 0, sizeof(struct dvb_frontend_private)); init_MUTEX (&fepriv->sem); init_waitqueue_head (&fepriv->wait_queue); diff --git a/drivers/media/dvb/dvb-usb/dtt200u-fe.c b/drivers/media/dvb/dvb-usb/dtt200u-fe.c index 0a94ec22aeb..cd21ddbfd05 100644 --- a/drivers/media/dvb/dvb-usb/dtt200u-fe.c +++ b/drivers/media/dvb/dvb-usb/dtt200u-fe.c @@ -156,10 +156,9 @@ struct dvb_frontend* dtt200u_fe_attach(struct dvb_usb_device *d) struct dtt200u_fe_state* state = NULL; /* allocate memory for the internal state */ - state = (struct dtt200u_fe_state*) kmalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL); + state = kzalloc(sizeof(struct dtt200u_fe_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(struct dtt200u_fe_state)); deb_info("attaching frontend dtt200u\n"); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-init.c b/drivers/media/dvb/dvb-usb/dvb-usb-init.c index 2e23060cbbc..716f8bf528c 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-init.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-init.c @@ -154,12 +154,11 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties } info("found a '%s' in warm state.",desc->name); - d = kmalloc(sizeof(struct dvb_usb_device),GFP_KERNEL); + d = kzalloc(sizeof(struct dvb_usb_device),GFP_KERNEL); if (d == NULL) { err("no memory for 'struct dvb_usb_device'"); return ret; } - memset(d,0,sizeof(struct dvb_usb_device)); d->udev = udev; memcpy(&d->props,props,sizeof(struct dvb_usb_properties)); @@ -167,13 +166,12 @@ int dvb_usb_device_init(struct usb_interface *intf, struct dvb_usb_properties d->owner = owner; if (d->props.size_of_priv > 0) { - d->priv = kmalloc(d->props.size_of_priv,GFP_KERNEL); + d->priv = kzalloc(d->props.size_of_priv,GFP_KERNEL); if (d->priv == NULL) { err("no memory for priv in 'struct dvb_usb_device'"); kfree(d); return -ENOMEM; } - memset(d->priv,0,d->props.size_of_priv); } usb_set_intfdata(intf, d); diff --git a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c index 36b7048c02d..ee821974dc6 100644 --- a/drivers/media/dvb/dvb-usb/dvb-usb-urb.c +++ b/drivers/media/dvb/dvb-usb/dvb-usb-urb.c @@ -175,15 +175,13 @@ static int dvb_usb_allocate_stream_buffers(struct dvb_usb_device *d, int num, un deb_mem("all in all I will use %lu bytes for streaming\n",num*size); - if ((d->buf_list = kmalloc(num*sizeof(u8 *), GFP_ATOMIC)) == NULL) + if ((d->buf_list = kcalloc(num, sizeof(u8 *), GFP_ATOMIC)) == NULL) return -ENOMEM; - if ((d->dma_addr = kmalloc(num*sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) { + if ((d->dma_addr = kcalloc(num, sizeof(dma_addr_t), GFP_ATOMIC)) == NULL) { kfree(d->buf_list); return -ENOMEM; } - memset(d->buf_list,0,num*sizeof(u8 *)); - memset(d->dma_addr,0,num*sizeof(dma_addr_t)); d->state |= DVB_USB_STATE_URB_BUF; @@ -285,10 +283,9 @@ int dvb_usb_urb_init(struct dvb_usb_device *d) usb_clear_halt(d->udev,usb_rcvbulkpipe(d->udev,d->props.urb.endpoint)); /* allocate the array for the data transfer URBs */ - d->urb_list = kmalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL); + d->urb_list = kzalloc(d->props.urb.count * sizeof(struct urb *),GFP_KERNEL); if (d->urb_list == NULL) return -ENOMEM; - memset(d->urb_list,0,d->props.urb.count * sizeof(struct urb *)); d->state |= DVB_USB_STATE_URB_LIST; switch (d->props.urb.type) { diff --git a/drivers/media/dvb/dvb-usb/vp702x-fe.c b/drivers/media/dvb/dvb-usb/vp702x-fe.c index 0885d9fb2bf..b6d95e1c9c5 100644 --- a/drivers/media/dvb/dvb-usb/vp702x-fe.c +++ b/drivers/media/dvb/dvb-usb/vp702x-fe.c @@ -281,10 +281,9 @@ static struct dvb_frontend_ops vp702x_fe_ops; struct dvb_frontend * vp702x_fe_attach(struct dvb_usb_device *d) { - struct vp702x_fe_state *s = kmalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL); + struct vp702x_fe_state *s = kzalloc(sizeof(struct vp702x_fe_state), GFP_KERNEL); if (s == NULL) goto error; - memset(s,0,sizeof(struct vp702x_fe_state)); s->d = d; s->fe.ops = &vp702x_fe_ops; diff --git a/drivers/media/dvb/dvb-usb/vp7045-fe.c b/drivers/media/dvb/dvb-usb/vp7045-fe.c index 83f1de1e7e5..5242cca5db4 100644 --- a/drivers/media/dvb/dvb-usb/vp7045-fe.c +++ b/drivers/media/dvb/dvb-usb/vp7045-fe.c @@ -145,10 +145,9 @@ static struct dvb_frontend_ops vp7045_fe_ops; struct dvb_frontend * vp7045_fe_attach(struct dvb_usb_device *d) { - struct vp7045_fe_state *s = kmalloc(sizeof(struct vp7045_fe_state), GFP_KERNEL); + struct vp7045_fe_state *s = kzalloc(sizeof(struct vp7045_fe_state), GFP_KERNEL); if (s == NULL) goto error; - memset(s,0,sizeof(struct vp7045_fe_state)); s->d = d; s->fe.ops = &vp7045_fe_ops; diff --git a/drivers/media/dvb/frontends/bcm3510.c b/drivers/media/dvb/frontends/bcm3510.c index 3b132bafd4d..caaee893ca7 100644 --- a/drivers/media/dvb/frontends/bcm3510.c +++ b/drivers/media/dvb/frontends/bcm3510.c @@ -782,10 +782,9 @@ struct dvb_frontend* bcm3510_attach(const struct bcm3510_config *config, bcm3510_register_value v; /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct bcm3510_state), GFP_KERNEL); + state = kzalloc(sizeof(struct bcm3510_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(struct bcm3510_state)); /* setup the state */ diff --git a/drivers/media/dvb/frontends/dib3000mb.c b/drivers/media/dvb/frontends/dib3000mb.c index 6b055360861..ae589adb1c0 100644 --- a/drivers/media/dvb/frontends/dib3000mb.c +++ b/drivers/media/dvb/frontends/dib3000mb.c @@ -700,10 +700,9 @@ struct dvb_frontend* dib3000mb_attach(const struct dib3000_config* config, struct dib3000_state* state = NULL; /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct dib3000_state), GFP_KERNEL); + state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(struct dib3000_state)); /* setup the state */ state->i2c = i2c; diff --git a/drivers/media/dvb/frontends/dib3000mc.c b/drivers/media/dvb/frontends/dib3000mc.c index c024fad1733..3b303dbb615 100644 --- a/drivers/media/dvb/frontends/dib3000mc.c +++ b/drivers/media/dvb/frontends/dib3000mc.c @@ -832,10 +832,9 @@ struct dvb_frontend* dib3000mc_attach(const struct dib3000_config* config, u16 devid; /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct dib3000_state), GFP_KERNEL); + state = kzalloc(sizeof(struct dib3000_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(struct dib3000_state)); /* setup the state */ state->i2c = i2c; diff --git a/drivers/media/dvb/frontends/lgdt330x.c b/drivers/media/dvb/frontends/lgdt330x.c index 9d214643b87..4691ac54bc1 100644 --- a/drivers/media/dvb/frontends/lgdt330x.c +++ b/drivers/media/dvb/frontends/lgdt330x.c @@ -714,10 +714,9 @@ struct dvb_frontend* lgdt330x_attach(const struct lgdt330x_config* config, u8 buf[1]; /* Allocate memory for the internal state */ - state = (struct lgdt330x_state*) kmalloc(sizeof(struct lgdt330x_state), GFP_KERNEL); + state = kzalloc(sizeof(struct lgdt330x_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(*state)); /* Setup the state */ state->config = config; diff --git a/drivers/media/dvb/frontends/mt352.c b/drivers/media/dvb/frontends/mt352.c index f0c610f2c2d..aaaec909ddf 100644 --- a/drivers/media/dvb/frontends/mt352.c +++ b/drivers/media/dvb/frontends/mt352.c @@ -535,9 +535,8 @@ struct dvb_frontend* mt352_attach(const struct mt352_config* config, struct mt352_state* state = NULL; /* allocate memory for the internal state */ - state = kmalloc(sizeof(struct mt352_state), GFP_KERNEL); + state = kzalloc(sizeof(struct mt352_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(*state)); /* setup the state */ state->i2c = i2c; diff --git a/drivers/media/dvb/frontends/nxt200x.c b/drivers/media/dvb/frontends/nxt200x.c index aeafef46e3e..78d2b93d35b 100644 --- a/drivers/media/dvb/frontends/nxt200x.c +++ b/drivers/media/dvb/frontends/nxt200x.c @@ -1110,10 +1110,9 @@ struct dvb_frontend* nxt200x_attach(const struct nxt200x_config* config, u8 buf [] = {0,0,0,0,0}; /* allocate memory for the internal state */ - state = (struct nxt200x_state*) kmalloc(sizeof(struct nxt200x_state), GFP_KERNEL); + state = kzalloc(sizeof(struct nxt200x_state), GFP_KERNEL); if (state == NULL) goto error; - memset(state,0,sizeof(*state)); /* setup the state */ state->config = config; diff --git a/drivers/media/dvb/pluto2/pluto2.c b/drivers/media/dvb/pluto2/pluto2.c index bbebd1c4cac..1c5316e209e 100644 --- a/drivers/media/dvb/pluto2/pluto2.c +++ b/drivers/media/dvb/pluto2/pluto2.c @@ -584,11 +584,10 @@ static int __devinit pluto2_probe(struct pci_dev *pdev, struct dmx_demux *dmx; int ret = -ENOMEM; - pluto = kmalloc(sizeof(struct pluto), GFP_KERNEL); + pluto = kzalloc(sizeof(struct pluto), GFP_KERNEL); if (!pluto) goto out; - memset(pluto, 0, sizeof(struct pluto)); pluto->pdev = pdev; ret = pci_enable_device(pdev); diff --git a/drivers/media/dvb/ttpci/av7110.c b/drivers/media/dvb/ttpci/av7110.c index 8ce4146f55f..327a8089193 100644 --- a/drivers/media/dvb/ttpci/av7110.c +++ b/drivers/media/dvb/ttpci/av7110.c @@ -2565,14 +2565,12 @@ static int av7110_attach(struct saa7146_dev* dev, struct saa7146_pci_extension_d } /* prepare the av7110 device struct */ - av7110 = kmalloc(sizeof(struct av7110), GFP_KERNEL); + av7110 = kzalloc(sizeof(struct av7110), GFP_KERNEL); if (!av7110) { dprintk(1, "out of memory\n"); return -ENOMEM; } - memset(av7110, 0, sizeof(struct av7110)); - av7110->card_name = (char*) pci_ext->ext_priv; av7110->dev = dev; dev->ext_priv = av7110; diff --git a/drivers/media/dvb/ttpci/budget-av.c b/drivers/media/dvb/ttpci/budget-av.c index f9d00452e63..aa264589576 100644 --- a/drivers/media/dvb/ttpci/budget-av.c +++ b/drivers/media/dvb/ttpci/budget-av.c @@ -1027,11 +1027,9 @@ static int budget_av_attach(struct saa7146_dev *dev, struct saa7146_pci_extensio dprintk(2, "dev: %p\n", dev); - if (!(budget_av = kmalloc(sizeof(struct budget_av), GFP_KERNEL))) + if (!(budget_av = kzalloc(sizeof(struct budget_av), GFP_KERNEL))) return -ENOMEM; - memset(budget_av, 0, sizeof(struct budget_av)); - budget_av->has_saa7113 = 0; budget_av->budget.ci_present = 0; diff --git a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c index 104df610dbe..5a13c4744f6 100644 --- a/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c +++ b/drivers/media/dvb/ttusb-budget/dvb-ttusb-budget.c @@ -1489,11 +1489,9 @@ static int ttusb_probe(struct usb_interface *intf, const struct usb_device_id *i if (intf->altsetting->desc.bInterfaceNumber != 1) return -ENODEV; - if (!(ttusb = kmalloc(sizeof(struct ttusb), GFP_KERNEL))) + if (!(ttusb = kzalloc(sizeof(struct ttusb), GFP_KERNEL))) return -ENOMEM; - memset(ttusb, 0, sizeof(struct ttusb)); - ttusb->dev = udev; ttusb->c = 0; ttusb->mux_state = 0; diff --git a/drivers/media/dvb/ttusb-dec/ttusb_dec.c b/drivers/media/dvb/ttusb-dec/ttusb_dec.c index d8966d1d25e..df831171e03 100644 --- a/drivers/media/dvb/ttusb-dec/ttusb_dec.c +++ b/drivers/media/dvb/ttusb-dec/ttusb_dec.c @@ -1606,15 +1606,13 @@ static int ttusb_dec_probe(struct usb_interface *intf, udev = interface_to_usbdev(intf); - if (!(dec = kmalloc(sizeof(struct ttusb_dec), GFP_KERNEL))) { + if (!(dec = kzalloc(sizeof(struct ttusb_dec), GFP_KERNEL))) { printk("%s: couldn't allocate memory.\n", __FUNCTION__); return -ENOMEM; } usb_set_intfdata(intf, (void *)dec); - memset(dec, 0, sizeof(struct ttusb_dec)); - switch (le16_to_cpu(id->idProduct)) { case 0x1006: ttusb_dec_set_model(dec, TTUSB_DEC3000S); diff --git a/drivers/media/radio/radio-gemtek-pci.c b/drivers/media/radio/radio-gemtek-pci.c index 69ac8aa73eb..8e499b8f64c 100644 --- a/drivers/media/radio/radio-gemtek-pci.c +++ b/drivers/media/radio/radio-gemtek-pci.c @@ -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; 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) return -ENOMEM; - memset(s, 0, sizeof *s); s->auto_brt = 1; s->auto_exp = DFL_AUTO_EXP; diff --git a/drivers/media/video/ovcamchip/ovcamchip_core.c b/drivers/media/video/ovcamchip/ovcamchip_core.c index 428f1bb75ec..e76b53d5909 100644 --- a/drivers/media/video/ovcamchip/ovcamchip_core.c +++ b/drivers/media/video/ovcamchip/ovcamchip_core.c @@ -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); diff --git a/drivers/media/video/saa5246a.c b/drivers/media/video/saa5246a.c index 0aa9e72f632..2ce01020130 100644 --- a/drivers/media/video/saa5246a.c +++ b/drivers/media/video/saa5246a.c @@ -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); diff --git a/drivers/media/video/saa5249.c b/drivers/media/video/saa5249.c index 73b4f0e2abf..5694eb58c3a 100644 --- a/drivers/media/video/saa5249.c +++ b/drivers/media/video/saa5249.c @@ -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); diff --git a/drivers/media/video/saa7110.c b/drivers/media/video/saa7110.c index 619ff0b7a1f..7bb85a7b326 100644 --- a/drivers/media/video/saa7110.c +++ b/drivers/media/video/saa7110.c @@ -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; diff --git a/drivers/media/video/saa7111.c b/drivers/media/video/saa7111.c index acaeee592b5..8c06592b37f 100644 --- a/drivers/media/video/saa7111.c +++ b/drivers/media/video/saa7111.c @@ -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; diff --git a/drivers/media/video/saa7114.c b/drivers/media/video/saa7114.c index b7ac0122f72..fd0a4b4ef01 100644 --- a/drivers/media/video/saa7114.c +++ b/drivers/media/video/saa7114.c @@ -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; diff --git a/drivers/media/video/saa7115.c b/drivers/media/video/saa7115.c index 4a4bc69fb0e..ab8b4bcb5dd 100644 --- a/drivers/media/video/saa7115.c +++ b/drivers/media/video/saa7115.c @@ -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; diff --git a/drivers/media/video/saa711x.c b/drivers/media/video/saa711x.c index f39a7be0858..ae53063875f 100644 --- a/drivers/media/video/saa711x.c +++ b/drivers/media/video/saa711x.c @@ -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; diff --git a/drivers/media/video/saa7127.c b/drivers/media/video/saa7127.c index 2009c1bc472..d14eb3e5c96 100644 --- a/drivers/media/video/saa7127.c +++ b/drivers/media/video/saa7127.c @@ -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 */ diff --git a/drivers/media/video/saa7134/saa6752hs.c b/drivers/media/video/saa7134/saa6752hs.c index ad73c4a60f2..0e0ba50946e 100644 --- a/drivers/media/video/saa7134/saa6752hs.c +++ b/drivers/media/video/saa7134/saa6752hs.c @@ -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; diff --git a/drivers/media/video/saa7134/saa7134-core.c b/drivers/media/video/saa7134/saa7134-core.c index accbc32725c..3983a6524ca 100644 --- a/drivers/media/video/saa7134/saa7134-core.c +++ b/drivers/media/video/saa7134/saa7134-core.c @@ -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; diff --git a/drivers/media/video/saa7134/saa7134-video.c b/drivers/media/video/saa7134/saa7134-video.c index adfa8fe49a1..e97426bc85d 100644 --- a/drivers/media/video/saa7134/saa7134-video.c +++ b/drivers/media/video/saa7134/saa7134-video.c @@ -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; diff --git a/drivers/media/video/saa7185.c b/drivers/media/video/saa7185.c index f72a9f79620..3ed0edb870a 100644 --- a/drivers/media/video/saa7185.c +++ b/drivers/media/video/saa7185.c @@ -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); diff --git a/drivers/media/video/saa7191.c b/drivers/media/video/saa7191.c index 41f6f05a043..746cadb8f1c 100644 --- a/drivers/media/video/saa7191.c +++ b/drivers/media/video/saa7191.c @@ -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; diff --git a/drivers/media/video/tda7432.c b/drivers/media/video/tda7432.c index 99261f15e66..873796bedec 100644 --- a/drivers/media/video/tda7432.c +++ b/drivers/media/video/tda7432.c @@ -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)); diff --git a/drivers/media/video/tda9875.c b/drivers/media/video/tda9875.c index 299393bf900..ef98c498225 100644 --- a/drivers/media/video/tda9875.c +++ b/drivers/media/video/tda9875.c @@ -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)); diff --git a/drivers/media/video/tda9887.c b/drivers/media/video/tda9887.c index 9cf47dc6557..5815649bdc7 100644 --- a/drivers/media/video/tda9887.c +++ b/drivers/media/video/tda9887.c @@ -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; diff --git a/drivers/media/video/tea6420.c b/drivers/media/video/tea6420.c index c4ba3742f5c..4dcba5a4fff 100644 --- a/drivers/media/video/tea6420.c +++ b/drivers/media/video/tea6420.c @@ -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)); diff --git a/drivers/media/video/tuner-core.c b/drivers/media/video/tuner-core.c index 57bc585a695..89d013ce5ed 100644 --- a/drivers/media/video/tuner-core.c +++ b/drivers/media/video/tuner-core.c @@ -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; diff --git a/drivers/media/video/tvaudio.c b/drivers/media/video/tvaudio.c index b582943a0d3..9baa6392e9b 100644 --- a/drivers/media/video/tvaudio.c +++ b/drivers/media/video/tvaudio.c @@ -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; diff --git a/drivers/media/video/tveeprom.c b/drivers/media/video/tveeprom.c index fd0acc5da66..5e71a354e87 100644 --- a/drivers/media/video/tveeprom.c +++ b/drivers/media/video/tveeprom.c @@ -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; diff --git a/drivers/media/video/tvp5150.c b/drivers/media/video/tvp5150.c index c35b8042eee..e86b522938f 100644 --- a/drivers/media/video/tvp5150.c +++ b/drivers/media/video/tvp5150.c @@ -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); diff --git a/drivers/media/video/v4l1-compat.c b/drivers/media/video/v4l1-compat.c index 2ab5b409380..474a29bc176 100644 --- a/drivers/media/video/v4l1-compat.c +++ b/drivers/media/video/v4l1-compat.c @@ -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; diff --git a/drivers/media/video/video-buf.c b/drivers/media/video/video-buf.c index 9a6bf287e26..9ef477523d2 100644 --- a/drivers/media/video/video-buf.c +++ b/drivers/media/video/video-buf.c @@ -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; diff --git a/drivers/media/video/videocodec.c b/drivers/media/video/videocodec.c index 839db622040..8f271de57fd 100644 --- a/drivers/media/video/videocodec.c +++ b/drivers/media/video/videocodec.c @@ -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) { diff --git a/drivers/media/video/videodev.c b/drivers/media/video/videodev.c index 9a9902c56ae..d5be2598714 100644 --- a/drivers/media/video/videodev.c +++ b/drivers/media/video/videodev.c @@ -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; } diff --git a/drivers/media/video/vino.c b/drivers/media/video/vino.c index 71b28e9e085..c8fd8238904 100644 --- a/drivers/media/video/vino.c +++ b/drivers/media/video/vino.c @@ -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 */ diff --git a/drivers/media/video/vpx3220.c b/drivers/media/video/vpx3220.c index 8dcee8b60e2..d0a1e72ea8c 100644 --- a/drivers/media/video/vpx3220.c +++ b/drivers/media/video/vpx3220.c @@ -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; diff --git a/drivers/media/video/wm8775.c b/drivers/media/video/wm8775.c index c2e6d2e9f5f..8cb64f8a8a9 100644 --- a/drivers/media/video/wm8775.c +++ b/drivers/media/video/wm8775.c @@ -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; diff --git a/drivers/media/video/zoran_card.c b/drivers/media/video/zoran_card.c index 39a0d238900..ea3288661a3 100644 --- a/drivers/media/video/zoran_card.c +++ b/drivers/media/video/zoran_card.c @@ -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 */ diff --git a/drivers/media/video/zoran_driver.c b/drivers/media/video/zoran_driver.c index 15283f44e79..485553be190 100644 --- a/drivers/media/video/zoran_driver.c +++ b/drivers/media/video/zoran_driver.c @@ -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 = diff --git a/drivers/media/video/zr36016.c b/drivers/media/video/zr36016.c index 4ed898585c7..10130ef67ea 100644 --- a/drivers/media/video/zr36016.c +++ b/drivers/media/video/zr36016.c @@ -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); diff --git a/drivers/media/video/zr36050.c b/drivers/media/video/zr36050.c index 0144576a612..bd0cd28543c 100644 --- a/drivers/media/video/zr36050.c +++ b/drivers/media/video/zr36050.c @@ -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); diff --git a/drivers/media/video/zr36060.c b/drivers/media/video/zr36060.c index 129744a07ab..28fa31a5f15 100644 --- a/drivers/media/video/zr36060.c +++ b/drivers/media/video/zr36060.c @@ -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); |