diff options
Diffstat (limited to 'drivers/media/video')
59 files changed, 87 insertions, 186 deletions
diff --git a/drivers/media/video/adv7170.c b/drivers/media/video/adv7170.c index e61003de1d5f..4ce07ae62dac 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 6d9536a71ee4..4e218f22b214 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 560b99891753..d6447791d0e5 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 dda4aa6bef27..361a9b6ccce3 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 60508069bbed..909b593530ed 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 575ce8b8e714..d64accc17b0e 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 6861d408f1b3..74cff626e044 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 1439cb752874..03275c37c5d3 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 b421068f7ea3..9a66b5961d19 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 d45237d508c4..c1734762436d 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 a49062119313..a502a4d6e4ae 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 9975be1aca38..194446f28c55 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 42c012aaa849..e48aa3f6e500 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 9a02515fe18b..073494ceab0f 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 da9481198c53..2831bdd12057 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 fdc255918dde..3323dffe26a4 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 c9b00eafefde..e7bbeb11553d 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 42a9414155c3..0b6c2096ec66 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 bb5cbecffcc3..7420b79e987a 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 91681aa6c657..8416ceff524b 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 b3f4d266cede..c04130dab127 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 6eab458ab792..73b94f51a85a 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 29bbdc05e3b6..11f6be924d8b 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 6c383d4b14fa..5206e7913924 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 3c8c48f338ba..8e26ae338f31 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 428f1bb75ec3..e76b53d5909c 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 0aa9e72f632c..2ce010201308 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 73b4f0e2abf0..5694eb58c3a1 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 619ff0b7a1ff..7bb85a7b326e 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 acaeee592b54..8c06592b37ff 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 b7ac0122f729..fd0a4b4ef014 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 4a4bc69fb0e9..ab8b4bcb5dd6 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 f39a7be08588..ae53063875f9 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 2009c1bc4720..d14eb3e5c962 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 ad73c4a60f2b..0e0ba50946e8 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 accbc32725cf..3983a6524cac 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 adfa8fe49a11..e97426bc85df 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 f72a9f796209..3ed0edb870a4 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 41f6f05a0436..746cadb8f1c4 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 99261f15e66e..873796bedec8 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 299393bf900a..ef98c4982250 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 9cf47dc65579..5815649bdc78 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 c4ba3742f5c7..4dcba5a4fff0 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 57bc585a6955..89d013ce5edb 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 b582943a0d3e..9baa6392e9b5 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 fd0acc5da667..5e71a354e879 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 c35b8042eee5..e86b522938fd 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 2ab5b4093800..474a29bc1760 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 9a6bf287e26a..9ef477523d27 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 839db622040d..8f271de57fd6 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 9a9902c56ae7..d5be25987142 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 71b28e9e0850..c8fd8238904d 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 8dcee8b60e21..d0a1e72ea8c4 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 c2e6d2e9f5f1..8cb64f8a8a91 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 39a0d238900e..ea3288661a34 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 15283f44e79f..485553be190b 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 4ed898585c70..10130ef67ea7 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 0144576a6123..bd0cd28543ca 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 129744a07abd..28fa31a5f150 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); |