Transform some calls to kmalloc/memset to a single kzalloc (or kcalloc).
Here is a short excerpt of the semantic patch performing
this transformation:
@@
type T2;
expression x;
identifier f,fld;
expression E;
expression E1,E2;
expression e1,e2,e3,y;
statement S;
@@
x =
- kmalloc
+ kzalloc
(E1,E2)
... when != \(x->fld=E;\|y=f(...,x,...);\|f(...,x,...);\|x=E;\|while(...) S\|for(e1;e2;e3) S\)
- memset((T2)x,0,E1);
@@
expression E1,E2,E3;
@@
- kzalloc(E1 * E2,E3)
+ kcalloc(E1,E2,E3)
[akpm@linux-foundation.org: get kcalloc args the right way around]
Signed-off-by: Yoann Padioleau <padator@wanadoo.fr>
Cc: Richard Henderson <rth@twiddle.net>
Cc: Ivan Kokshaysky <ink@jurassic.park.msu.ru>
Acked-by: Russell King <rmk@arm.linux.org.uk>
Cc: Bryan Wu <bryan.wu@analog.com>
Acked-by: Jiri Slaby <jirislaby@gmail.com>
Cc: Dave Airlie <airlied@linux.ie>
Acked-by: Roland Dreier <rolandd@cisco.com>
Cc: Jiri Kosina <jkosina@suse.cz>
Acked-by: Dmitry Torokhov <dtor@mail.ru>
Cc: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Acked-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Acked-by: Pierre Ossman <drzeus-list@drzeus.cx>
Cc: Jeff Garzik <jeff@garzik.org>
Cc: "David S. Miller" <davem@davemloft.net>
Acked-by: Greg KH <greg@kroah.com>
Cc: James Bottomley <James.Bottomley@steeleye.com>
Cc: "Antonino A. Daplas" <adaplas@pol.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
struct cn_msg *m;
char data[32];
- m = kmalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
+ m = kzalloc(sizeof(*m) + sizeof(data), GFP_ATOMIC);
if (m) {
- memset(m, 0, sizeof(*m) + sizeof(data));
memcpy(&m->id, &cn_test_id, sizeof(m->id));
m->seq = cn_test_timer_counter;
{
struct simple_child *simple_child;
- simple_child = kmalloc(sizeof(struct simple_child), GFP_KERNEL);
+ simple_child = kzalloc(sizeof(struct simple_child), GFP_KERNEL);
if (!simple_child)
return NULL;
- memset(simple_child, 0, sizeof(struct simple_child));
config_item_init_type_name(&simple_child->item, name,
&simple_child_type);
{
struct simple_children *simple_children;
- simple_children = kmalloc(sizeof(struct simple_children),
+ simple_children = kzalloc(sizeof(struct simple_children),
GFP_KERNEL);
if (!simple_children)
return NULL;
- memset(simple_children, 0, sizeof(struct simple_children));
config_group_init_type_name(&simple_children->group, name,
&simple_children_type);
}
nsyms = symtab->sh_size / sizeof(Elf64_Sym);
- chains = kmalloc(nsyms * sizeof(struct got_entry), GFP_KERNEL);
- memset(chains, 0, nsyms * sizeof(struct got_entry));
+ chains = kcalloc(nsyms, sizeof(struct got_entry), GFP_KERNEL);
got->sh_size = 0;
got->sh_addralign = 8;
if (nr > 1)
return 0;
- res = kmalloc(sizeof(struct resource) * 2, GFP_KERNEL);
+ res = kcalloc(2, sizeof(struct resource), GFP_KERNEL);
if (!res)
panic("PCI: unable to alloc resources");
- memset(res, 0, sizeof(struct resource) * 2);
/* 'nr' assumptions:
* ATUX is always 0
struct sram_list_struct *lsl = NULL;
struct mm_struct *mm = current->mm;
- lsl = kmalloc(sizeof(struct sram_list_struct), GFP_KERNEL);
+ lsl = kzalloc(sizeof(struct sram_list_struct), GFP_KERNEL);
if (!lsl)
return NULL;
- memset(lsl, 0, sizeof(*lsl));
if (flags & L1_INST_SRAM)
addr = l1_inst_sram_alloc(size);
if (!mem_base)
goto out;
- dev->dma_mem = kmalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
+ dev->dma_mem = kzalloc(sizeof(struct dma_coherent_mem), GFP_KERNEL);
if (!dev->dma_mem)
goto out;
- memset(dev->dma_mem, 0, sizeof(struct dma_coherent_mem));
- dev->dma_mem->bitmap = kmalloc(bitmap_size, GFP_KERNEL);
+ dev->dma_mem->bitmap = kzalloc(bitmap_size, GFP_KERNEL);
if (!dev->dma_mem->bitmap)
goto free1_out;
- memset(dev->dma_mem->bitmap, 0, bitmap_size);
dev->dma_mem->virt_base = mem_base;
dev->dma_mem->device_base = device_addr;
} else {
int splpar_strlen;
int idx, w_idx;
- char *workbuffer = kmalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
+ char *workbuffer = kzalloc(SPLPAR_MAXLENGTH, GFP_KERNEL);
if (!workbuffer) {
printk(KERN_ERR "%s %s kmalloc failure at line %d \n",
__FILE__, __FUNCTION__, __LINE__);
splpar_strlen = local_buffer[0] * 256 + local_buffer[1];
local_buffer += 2; /* step over strlen value */
- memset(workbuffer, 0, SPLPAR_MAXLENGTH);
w_idx = 0;
idx = 0;
while ((*local_buffer) && (idx < splpar_strlen)) {
{
struct of_device *dev;
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset(dev, 0, sizeof(*dev));
dev->node = of_node_get(np);
dev->dma_mask = 0xffffffffUL;
bytes = max(in_len, out_len);
if (bytes) {
- buffer = kmalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
+ buffer = kzalloc(bytes, q->bounce_gfp | GFP_USER| __GFP_NOWARN);
if (!buffer)
return -ENOMEM;
- memset(buffer, 0, bytes);
}
rq = blk_get_request(q, in_len ? WRITE : READ, __GFP_WAIT);
}
#endif
- host = kmalloc(sizeof(*host), GFP_KERNEL);
+ host = kzalloc(sizeof(*host), GFP_KERNEL);
if (!host) {
printk(KERN_ERR DRV_NAME "(%s): memory alloc failure\n",
pci_name(pdev));
goto err_out_regions;
}
- memset(host, 0, sizeof(*host));
host->pdev = pdev;
host->flags = pci_dac ? FL_DAC : 0;
spin_lock_init(&host->lock);
*ret_info = sstate->info;
return 0;
}
- info = kmalloc(sizeof(struct async_struct), GFP_KERNEL);
+ info = kzalloc(sizeof(struct async_struct), GFP_KERNEL);
if (!info) {
sstate->count--;
return -ENOMEM;
}
- memset(info, 0, sizeof(struct async_struct));
#ifdef DECLARE_WAITQUEUE
init_waitqueue_head(&info->open_wait);
init_waitqueue_head(&info->close_wait);
vsg->num_desc_pages = (vsg->num_desc + vsg->descriptors_per_page - 1) /
vsg->descriptors_per_page;
- if (NULL == (vsg->desc_pages = kmalloc(sizeof(void *) * vsg->num_desc_pages, GFP_KERNEL)))
+ if (NULL == (vsg->desc_pages = kcalloc(vsg->num_desc_pages, sizeof(void *), GFP_KERNEL)))
return DRM_ERR(ENOMEM);
- memset(vsg->desc_pages, 0, sizeof(void *) * vsg->num_desc_pages);
vsg->state = dr_via_desc_pages_alloc;
for (i=0; i<vsg->num_desc_pages; ++i) {
if (NULL == (vsg->desc_pages[i] =
return 1;
}
- info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL);
+ info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL);
if (!info)
{
return 1;
}
- memset((void *)info, 0, sizeof(struct esp_struct));
spin_lock_init(&info->lock);
/* rx_trigger, tx_trigger are needed by autoconfig */
info->config.rx_trigger = rx_trigger;
if (!dma)
info->stat_flags |= ESP_STAT_NEVER_DMA;
- info = kmalloc(sizeof(struct esp_struct), GFP_KERNEL);
+ info = kzalloc(sizeof(struct esp_struct), GFP_KERNEL);
if (!info)
{
printk(KERN_ERR "Couldn't allocate memory for esp serial device information\n");
return 0;
}
- memset((void *)info, 0, sizeof(struct esp_struct));
/* rx_trigger, tx_trigger are needed by autoconfig */
info->config.rx_trigger = rx_trigger;
info->config.tx_trigger = tx_trigger;
return -EFAULT;
}
- hvcsd = kmalloc(sizeof(*hvcsd), GFP_KERNEL);
+ hvcsd = kzalloc(sizeof(*hvcsd), GFP_KERNEL);
if (!hvcsd)
return -ENODEV;
- /* hvcsd->tty is zeroed out with the memset */
- memset(hvcsd, 0x00, sizeof(*hvcsd));
spin_lock_init(&hvcsd->lock);
/* Automatically incs the refcount the first time */
return -ENODEV;
}
- intf = kmalloc(sizeof(*intf), GFP_KERNEL);
+ intf = kzalloc(sizeof(*intf), GFP_KERNEL);
if (!intf)
return -ENOMEM;
- memset(intf, 0, sizeof(*intf));
intf->ipmi_version_major = ipmi_version_major(device_id);
intf->ipmi_version_minor = ipmi_version_minor(device_id);
if (debug_level >= DEBUG_LEVEL_INFO)
printk("mgslpc_attach\n");
- info = kmalloc(sizeof(MGSLPC_INFO), GFP_KERNEL);
+ info = kzalloc(sizeof(MGSLPC_INFO), GFP_KERNEL);
if (!info) {
printk("Error can't allocate device instance data\n");
return -ENOMEM;
}
- memset(info, 0, sizeof(MGSLPC_INFO));
info->magic = MGSLPC_MAGIC;
INIT_WORK(&info->task, bh_handler);
info->max_frame_size = 4096;
{
void *p;
- p = kmalloc(size, GFP_KERNEL);
- if (p)
- memset(p, 0, size);
+ p = kzalloc(size, GFP_KERNEL);
return p;
}
{
struct CmdBlk *CmdBlkP;
- CmdBlkP = kmalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
- if (CmdBlkP)
- memset(CmdBlkP, 0, sizeof(struct CmdBlk));
+ CmdBlkP = kzalloc(sizeof(struct CmdBlk), GFP_ATOMIC);
return CmdBlkP;
}
if (PortP->TxRingBuffer)
memset(PortP->TxRingBuffer, 0, p->RIOBufferSize);
else if (p->RIOBufferSize) {
- PortP->TxRingBuffer = kmalloc(p->RIOBufferSize, GFP_KERNEL);
- memset(PortP->TxRingBuffer, 0, p->RIOBufferSize);
+ PortP->TxRingBuffer = kzalloc(p->RIOBufferSize, GFP_KERNEL);
}
PortP->TxBufferOut = 0;
PortP->TxBufferIn = 0;
ctlp = sCtlNumToCtlPtr(board);
/* Get a r_port struct for the port, fill it in and save it globally, indexed by line number */
- info = kmalloc(sizeof (struct r_port), GFP_KERNEL);
+ info = kzalloc(sizeof (struct r_port), GFP_KERNEL);
if (!info) {
printk(KERN_INFO "Couldn't allocate info struct for line #%d\n", line);
return;
}
- memset(info, 0, sizeof (struct r_port));
info->magic = RPORT_MAGIC;
info->line = line;
{
struct mgsl_struct *info;
- info = kmalloc(sizeof(struct mgsl_struct),
+ info = kzalloc(sizeof(struct mgsl_struct),
GFP_KERNEL);
if (!info) {
printk("Error can't allocate device instance data\n");
} else {
- memset(info, 0, sizeof(struct mgsl_struct));
info->magic = MGSL_MAGIC;
INIT_WORK(&info->task, mgsl_bh_handler);
info->max_frame_size = 4096;
{
struct slgt_info *info;
- info = kmalloc(sizeof(struct slgt_info), GFP_KERNEL);
+ info = kzalloc(sizeof(struct slgt_info), GFP_KERNEL);
if (!info) {
DBGERR(("%s device alloc failed adapter=%d port=%d\n",
driver_name, adapter_num, port_num));
} else {
- memset(info, 0, sizeof(struct slgt_info));
info->magic = MGSL_MAGIC;
INIT_WORK(&info->task, bh_handler);
info->max_frame_size = 4096;
{
SLMP_INFO *info;
- info = kmalloc(sizeof(SLMP_INFO),
+ info = kzalloc(sizeof(SLMP_INFO),
GFP_KERNEL);
if (!info) {
printk("%s(%d) Error can't allocate device instance data for adapter %d, port %d\n",
__FILE__,__LINE__, adapter_num, port_num);
} else {
- memset(info, 0, sizeof(SLMP_INFO));
info->magic = MGSL_MAGIC;
INIT_WORK(&info->task, bh_handler);
info->max_frame_size = 4096;
goto err_out;
}
- wdt = kmalloc(sizeof(struct mpcore_wdt), GFP_KERNEL);
+ wdt = kzalloc(sizeof(struct mpcore_wdt), GFP_KERNEL);
if (!wdt) {
ret = -ENOMEM;
goto err_out;
}
- memset(wdt, 0, sizeof(struct mpcore_wdt));
wdt->dev = &dev->dev;
wdt->irq = platform_get_irq(dev, 0);
maxp = usb_maxpacket(udev, pipe, usb_pipeout(pipe));
/* allocate memory for our device and initialize it */
- usb_pcwd = kmalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL);
+ usb_pcwd = kzalloc (sizeof(struct usb_pcwd_private), GFP_KERNEL);
if (usb_pcwd == NULL) {
printk(KERN_ERR PFX "Out of memory\n");
goto error;
}
- memset (usb_pcwd, 0x00, sizeof (*usb_pcwd));
usb_pcwd_device = usb_pcwd;
goto out;
}
- if (!(pldev = kmalloc(sizeof (*pldev), GFP_KERNEL))) {
+ if (!(pldev = kzalloc(sizeof (*pldev), GFP_KERNEL))) {
err = -ENOMEM;
goto out_unregister_driver;
}
- memset (pldev, 0, sizeof (*pldev));
pldev->name = swarm_ide_string;
pldev->id = 0;
pldev->dev.release = swarm_ide_platform_release;
struct addr_req *req;
int ret = 0;
- req = kmalloc(sizeof *req, GFP_KERNEL);
+ req = kzalloc(sizeof *req, GFP_KERNEL);
if (!req)
return -ENOMEM;
- memset(req, 0, sizeof *req);
if (src_addr)
memcpy(&req->src_addr, src_addr, ip_addr_size(src_addr));
{
struct iwch_ep_common *epc;
- epc = kmalloc(size, gfp);
+ epc = kzalloc(size, gfp);
if (epc) {
- memset(epc, 0, size);
kref_init(&epc->kref);
spin_lock_init(&epc->lock);
init_waitqueue_head(&epc->waitq);
if (ret)
return ret;
- kmi = kmalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
- io = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ kmi = kzalloc(sizeof(struct amba_kmi_port), GFP_KERNEL);
+ io = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!kmi || !io) {
ret = -ENOMEM;
goto out;
}
- memset(kmi, 0, sizeof(struct amba_kmi_port));
- memset(io, 0, sizeof(struct serio));
io->id.type = SERIO_8042;
io->write = amba_kmi_write;
if (ret)
goto disable;
- ps2if = kmalloc(sizeof(struct pcips2_data), GFP_KERNEL);
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ ps2if = kzalloc(sizeof(struct pcips2_data), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2if || !serio) {
ret = -ENOMEM;
goto release;
}
- memset(ps2if, 0, sizeof(struct pcips2_data));
- memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = pcips2_write;
struct serio *serio;
int ret;
- ps2if = kmalloc(sizeof(struct ps2if), GFP_KERNEL);
- serio = kmalloc(sizeof(struct serio), GFP_KERNEL);
+ ps2if = kzalloc(sizeof(struct ps2if), GFP_KERNEL);
+ serio = kzalloc(sizeof(struct serio), GFP_KERNEL);
if (!ps2if || !serio) {
ret = -ENOMEM;
goto free;
}
- memset(ps2if, 0, sizeof(struct ps2if));
- memset(serio, 0, sizeof(struct serio));
serio->id.type = SERIO_8042;
serio->write = ps2_write;
if (np == NULL)
return NULL;
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (!dev)
return NULL;
- memset(dev, 0, sizeof(*dev));
dev->bus = &chip->lbus;
dev->media_bay = in_bay;
struct smu_private *pp;
unsigned long flags;
- pp = kmalloc(sizeof(struct smu_private), GFP_KERNEL);
+ pp = kzalloc(sizeof(struct smu_private), GFP_KERNEL);
if (pp == 0)
return -ENOMEM;
- memset(pp, 0, sizeof(struct smu_private));
spin_lock_init(&pp->lock);
pp->mode = smu_file_commands;
init_waitqueue_head(&pp->wait);
if (adap == NULL)
return NULL;
- clt = kmalloc(sizeof(struct i2c_client), GFP_KERNEL);
+ clt = kzalloc(sizeof(struct i2c_client), GFP_KERNEL);
if (clt == NULL)
return NULL;
- memset(clt, 0, sizeof(struct i2c_client));
clt->addr = (id >> 1) & 0x7f;
clt->adapter = adap;
| I2C_FUNC_SMBUS_WRITE_BYTE) )
return 0;
- if( !(cl=kmalloc(sizeof(*cl), GFP_KERNEL)) )
+ if( !(cl=kzalloc(sizeof(*cl), GFP_KERNEL)) )
return -ENOMEM;
- memset( cl, 0, sizeof(struct i2c_client) );
cl->addr = addr;
cl->adapter = adapter;
DBG("wf_lm75: creating %s device at address 0x%02x\n",
ds1775 ? "ds1775" : "lm75", addr);
- lm = kmalloc(sizeof(struct wf_lm75_sensor), GFP_KERNEL);
+ lm = kzalloc(sizeof(struct wf_lm75_sensor), GFP_KERNEL);
if (lm == NULL)
return NULL;
- memset(lm, 0, sizeof(struct wf_lm75_sensor));
/* Usual rant about sensor names not beeing very consistent in
* the device-tree, oh well ...
len = sizeof(*ms) + (sizeof(ms->mirror[0]) * nr_mirrors);
- ms = kmalloc(len, GFP_KERNEL);
+ ms = kzalloc(len, GFP_KERNEL);
if (!ms) {
ti->error = "Cannot allocate mirror context";
return NULL;
}
- memset(ms, 0, len);
spin_lock_init(&ms->lock);
ms->ti = ti;
struct cinergyt2 *cinergyt2;
int err;
- if (!(cinergyt2 = kmalloc (sizeof(struct cinergyt2), GFP_KERNEL))) {
+ if (!(cinergyt2 = kzalloc (sizeof(struct cinergyt2), GFP_KERNEL))) {
dprintk(1, "out of memory?!?\n");
return -ENOMEM;
}
- memset (cinergyt2, 0, sizeof (struct cinergyt2));
usb_set_intfdata (intf, (void *) cinergyt2);
mutex_init(&cinergyt2->sem);
{
struct camera_data *cam;
- cam = kmalloc(sizeof(*cam), GFP_KERNEL);
+ cam = kzalloc(sizeof(*cam), GFP_KERNEL);
if (!cam) {
ERR("couldn't kmalloc cpia2 struct\n");
return NULL;
}
- /* Default everything to 0 */
- memset(cam, 0, sizeof(struct camera_data));
cam->present = 1;
mutex_init(&cam->busy_lock);
int msp_product, msp_prod_hi, msp_prod_lo;
int msp_rom;
- client = kmalloc(sizeof(*client), GFP_KERNEL);
+ client = kzalloc(sizeof(*client), GFP_KERNEL);
if (client == NULL)
return -ENOMEM;
- memset(client, 0, sizeof(*client));
client->addr = address;
client->adapter = adapter;
client->driver = &i2c_driver;
* PLANB_DUMMY)*sizeof(struct dbdma_cmd)
+(PLANB_MAXLINES*((PLANB_MAXPIXELS+7)& ~7))/8
+MAX_GBUFFERS*sizeof(unsigned int);
- if ((pb->priv_space = kmalloc (size, GFP_KERNEL)) == 0)
+ if ((pb->priv_space = kzalloc (size, GFP_KERNEL)) == 0)
return -ENOMEM;
- memset ((void *) pb->priv_space, 0, size);
pb->overlay_last1 = pb->ch1_cmd = (volatile struct dbdma_cmd *)
DBDMA_ALIGN (pb->priv_space);
pb->overlay_last2 = pb->ch2_cmd = pb->ch1_cmd + pb->tab_size;
}
if ((cam =
- kmalloc(sizeof (struct vicam_camera), GFP_KERNEL)) == NULL) {
+ kzalloc(sizeof (struct vicam_camera), GFP_KERNEL)) == NULL) {
printk(KERN_WARNING
"could not allocate kernel memory for vicam_camera struct\n");
return -ENOMEM;
}
- memset(cam, 0, sizeof (struct vicam_camera));
cam->shutter_speed = 15;
{
struct mcp *mcp;
- mcp = kmalloc(sizeof(struct mcp) + size, GFP_KERNEL);
+ mcp = kzalloc(sizeof(struct mcp) + size, GFP_KERNEL);
if (mcp) {
- memset(mcp, 0, sizeof(struct mcp) + size);
spin_lock_init(&mcp->lock);
mcp->attached_device.parent = parent;
mcp->attached_device.bus = &mcp_bus_type;
goto err_disable;
}
- ucb = kmalloc(sizeof(struct ucb1x00), GFP_KERNEL);
+ ucb = kzalloc(sizeof(struct ucb1x00), GFP_KERNEL);
ret = -ENOMEM;
if (!ucb)
goto err_disable;
- memset(ucb, 0, sizeof(struct ucb1x00));
ucb->cdev.class = &ucb1x00_class;
ucb->cdev.dev = &mcp->attached_device;
printk(ASUS_NOTICE "Asus Laptop Support version %s\n",
ASUS_LAPTOP_VERSION);
- hotk = kmalloc(sizeof(struct asus_hotk), GFP_KERNEL);
+ hotk = kzalloc(sizeof(struct asus_hotk), GFP_KERNEL);
if (!hotk)
return -ENOMEM;
- memset(hotk, 0, sizeof(struct asus_hotk));
hotk->handle = device->handle;
strcpy(acpi_device_name(device), ASUS_HOTK_DEVICE_NAME);
if (buffer_size > IBMASM_CMD_MAX_BUFFER_SIZE)
return NULL;
- cmd = kmalloc(sizeof(struct command), GFP_KERNEL);
+ cmd = kzalloc(sizeof(struct command), GFP_KERNEL);
if (cmd == NULL)
return NULL;
- memset(cmd, 0, sizeof(*cmd));
- cmd->buffer = kmalloc(buffer_size, GFP_KERNEL);
+ cmd->buffer = kzalloc(buffer_size, GFP_KERNEL);
if (cmd->buffer == NULL) {
kfree(cmd);
return NULL;
}
- memset(cmd->buffer, 0, buffer_size);
cmd->buffer_size = buffer_size;
kobject_init(&cmd->kobj);
if (*offset != 0)
return 0;
- buff = kmalloc (count + 1, GFP_KERNEL);
+ buff = kzalloc (count + 1, GFP_KERNEL);
if (!buff)
return -ENOMEM;
- memset(buff, 0x0, count + 1);
if (copy_from_user(buff, ubuff, count)) {
kfree(buff);
/* vnc client won't work without bus-mastering */
pci_set_master(pdev);
- sp = kmalloc(sizeof(struct service_processor), GFP_KERNEL);
+ sp = kzalloc(sizeof(struct service_processor), GFP_KERNEL);
if (sp == NULL) {
dev_err(&pdev->dev, "Failed to allocate memory\n");
result = -ENOMEM;
goto error_kmalloc;
}
- memset(sp, 0, sizeof(struct service_processor));
spin_lock_init(&sp->lock);
INIT_LIST_HEAD(&sp->command_queue);
return ERR_PTR(-ENOSPC);
__set_bit(devidx, dev_use);
- md = kmalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);
+ md = kzalloc(sizeof(struct mmc_blk_data), GFP_KERNEL);
if (!md) {
ret = -ENOMEM;
goto out;
}
- memset(md, 0, sizeof(struct mmc_blk_data));
/*
* Set the read-only status based on the supported commands
u8 *pwol_pattern;
u8 pwol_mask[B44_PMASK_SIZE];
- pwol_pattern = kmalloc(B44_PATTERN_SIZE, GFP_KERNEL);
+ pwol_pattern = kzalloc(B44_PATTERN_SIZE, GFP_KERNEL);
if (!pwol_pattern) {
printk(KERN_ERR PFX "Memory not available for WOL\n");
return;
}
/* Ipv4 magic packet pattern - pattern 0.*/
- memset(pwol_pattern, 0, B44_PATTERN_SIZE);
memset(pwol_mask, 0, B44_PMASK_SIZE);
plen0 = b44_magic_pattern(bp->dev->dev_addr, pwol_pattern, pwol_mask,
B44_ETHIPV4UDP_HLEN);
* Allocate the main control structure for this instance.
*/
maxmaxcode = MAXCODE(bits);
- db = kmalloc(sizeof (struct bsd_db),
+ db = kzalloc(sizeof (struct bsd_db),
GFP_KERNEL);
if (!db)
{
return NULL;
}
- memset (db, 0, sizeof(struct bsd_db));
/*
* Allocate space for the dictionary. This may be more than one page in
* length.
goto out_unmap;
np->tx_ring.ex = &np->rx_ring.ex[np->rx_ring_size];
}
- np->rx_skb = kmalloc(sizeof(struct nv_skb_map) * np->rx_ring_size, GFP_KERNEL);
- np->tx_skb = kmalloc(sizeof(struct nv_skb_map) * np->tx_ring_size, GFP_KERNEL);
+ np->rx_skb = kcalloc(np->rx_ring_size, sizeof(struct nv_skb_map), GFP_KERNEL);
+ np->tx_skb = kcalloc(np->tx_ring_size, sizeof(struct nv_skb_map), GFP_KERNEL);
if (!np->rx_skb || !np->tx_skb)
goto out_freering;
- memset(np->rx_skb, 0, sizeof(struct nv_skb_map) * np->rx_ring_size);
- memset(np->tx_skb, 0, sizeof(struct nv_skb_map) * np->tx_ring_size);
dev->open = nv_open;
dev->stop = nv_close;
int scc_base = card_base + hw[type].scc_offset;
char *chipnames[] = CHIPNAMES;
- /* Allocate memory */
- info = kmalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
+ /* Initialize what is necessary for write_scc and write_scc_data */
+ info = kzalloc(sizeof(struct scc_info), GFP_KERNEL | GFP_DMA);
if (!info) {
printk(KERN_ERR "dmascc: "
"could not allocate memory for %s at %#3x\n",
goto out;
}
- /* Initialize what is necessary for write_scc and write_scc_data */
- memset(info, 0, sizeof(struct scc_info));
info->dev[0] = alloc_netdev(0, "", dev_setup);
if (!info->dev[0]) {
/* Allocate memory if needed */
if (self->tx_buff.truesize > 0) {
- self->tx_buff.head = kmalloc(self->tx_buff.truesize,
+ self->tx_buff.head = kzalloc(self->tx_buff.truesize,
GFP_KERNEL);
if (self->tx_buff.head == NULL) {
IRDA_ERROR("%s(), can't allocate memory for "
"transmit buffer!\n", __FUNCTION__);
goto err_out4;
}
- memset(self->tx_buff.head, 0, self->tx_buff.truesize);
}
self->tx_buff.data = self->tx_buff.head;
}
/* allocate private device info block */
- priv = kmalloc(sizeof(*priv), GFP_KERNEL);
+ priv = kzalloc(sizeof(*priv), GFP_KERNEL);
if (!priv)
goto out_put;
- memset(priv, 0, sizeof(*priv));
priv->magic = IRTTY_MAGIC;
priv->tty = tty;
|| ! HvLpConfig_doLpsCommunicateOnVirtualLan(this_lp, rlp) )
return 0;
- cnx = kmalloc(sizeof(*cnx), GFP_KERNEL);
+ cnx = kzalloc(sizeof(*cnx), GFP_KERNEL);
if (! cnx)
return -ENOMEM;
- memset(cnx, 0, sizeof(*cnx));
cnx->remote_lp = rlp;
spin_lock_init(&cnx->lock);
if (rc != 0)
return rc;
- msgs = kmalloc(VETH_NUMBUFFERS * sizeof(struct veth_msg), GFP_KERNEL);
+ msgs = kcalloc(VETH_NUMBUFFERS, sizeof(struct veth_msg), GFP_KERNEL);
if (! msgs) {
veth_error("Can't allocate buffers for LPAR %d.\n", rlp);
return -ENOMEM;
}
cnx->msgs = msgs;
- memset(msgs, 0, VETH_NUMBUFFERS * sizeof(struct veth_msg));
for (i = 0; i < VETH_NUMBUFFERS; i++) {
msgs[i].token = i;
dev->base_addr = ioaddr;
/* Make certain the data structures used by the LANCE are aligned and DMAble. */
- lp = kmalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL);
+ lp = kzalloc(sizeof(*lp), GFP_DMA | GFP_KERNEL);
if(lp==NULL)
return -ENODEV;
if (lance_debug > 6) printk(" (#0x%05lx)", (unsigned long)lp);
- memset(lp, 0, sizeof(*lp));
dev->priv = lp;
lp->name = chipname;
lp->rx_buffs = (unsigned long)kmalloc(PKT_BUF_SZ*RX_RING_SIZE,
DEBUG(0, "com20020_attach()\n");
/* Create new network device */
- info = kmalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
+ info = kzalloc(sizeof(struct com20020_dev_t), GFP_KERNEL);
if (!info)
goto fail_alloc_info;
if (!dev)
goto fail_alloc_dev;
- memset(info, 0, sizeof(struct com20020_dev_t));
lp = dev->priv;
lp->timeout = timeout;
lp->backplane = backplane;
DEBUG(0, "ibmtr_attach()\n");
/* Create new token-ring device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) return -ENOMEM;
- memset(info,0,sizeof(*info));
dev = alloc_trdev(sizeof(struct tok_info));
if (!dev) {
kfree(info);
int err;
err = -ENOMEM;
- ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+ ap = kzalloc(sizeof(*ap), GFP_KERNEL);
if (ap == 0)
goto out;
/* initialize the asyncppp structure */
- memset(ap, 0, sizeof(*ap));
ap->tty = tty;
ap->mru = PPP_MRU;
spin_lock_init(&ap->xmit_lock);
if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
return NULL;
- state = kmalloc(sizeof(*state),
+ state = kzalloc(sizeof(*state),
GFP_KERNEL);
if (state == NULL)
return NULL;
- memset (state, 0, sizeof (struct ppp_deflate_state));
state->strm.next_in = NULL;
state->w_size = w_size;
state->strm.workspace = vmalloc(zlib_deflate_workspacesize());
if (w_size < DEFLATE_MIN_SIZE || w_size > DEFLATE_MAX_SIZE)
return NULL;
- state = kmalloc(sizeof(*state), GFP_KERNEL);
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
return NULL;
- memset (state, 0, sizeof (struct ppp_deflate_state));
state->w_size = w_size;
state->strm.next_out = NULL;
state->strm.workspace = kmalloc(zlib_inflate_workspacesize(),
|| options[0] != CI_MPPE || options[1] != CILEN_MPPE)
goto out;
- state = kmalloc(sizeof(*state), GFP_KERNEL);
+ state = kzalloc(sizeof(*state), GFP_KERNEL);
if (state == NULL)
goto out;
- memset(state, 0, sizeof(*state));
state->arc4 = crypto_alloc_blkcipher("ecb(arc4)", 0, CRYPTO_ALG_ASYNC);
if (IS_ERR(state->arc4)) {
struct syncppp *ap;
int err;
- ap = kmalloc(sizeof(*ap), GFP_KERNEL);
+ ap = kzalloc(sizeof(*ap), GFP_KERNEL);
err = -ENOMEM;
if (ap == 0)
goto out;
/* initialize the syncppp structure */
- memset(ap, 0, sizeof(*ap));
ap->tty = tty;
ap->mru = PPP_MRU;
spin_lock_init(&ap->xmit_lock);
return -ENODEV;
alloc_size = sizeof(*dev) * shapers;
- devs = kmalloc(alloc_size, GFP_KERNEL);
+ devs = kzalloc(alloc_size, GFP_KERNEL);
if (!devs)
return -ENOMEM;
- memset(devs, 0, alloc_size);
for (i = 0; i < shapers; i++) {
return -ENODEV;
}
- card = kmalloc(sizeof(card_t), GFP_KERNEL);
+ card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
printk(KERN_ERR "c101: unable to allocate memory\n");
return -ENOBUFS;
}
- memset(card, 0, sizeof(card_t));
card->dev = alloc_hdlcdev(card);
if (!card->dev) {
sprintf(cosa->name, "cosa%d", cosa->num);
/* Initialize the per-channel data */
- cosa->chan = kmalloc(sizeof(struct channel_data)*cosa->nchannels,
- GFP_KERNEL);
+ cosa->chan = kcalloc(cosa->nchannels, sizeof(struct channel_data), GFP_KERNEL);
if (!cosa->chan) {
err = -ENOMEM;
goto err_out3;
}
- memset(cosa->chan, 0, sizeof(struct channel_data)*cosa->nchannels);
for (i=0; i<cosa->nchannels; i++) {
cosa->chan[i].cosa = cosa;
cosa->chan[i].num = i;
/* Verify number of cards and allocate adapter data space */
cycx_ncards = min_t(int, cycx_ncards, CYCX_MAX_CARDS);
cycx_ncards = max_t(int, cycx_ncards, 1);
- cycx_card_array = kmalloc(sizeof(struct cycx_device) * cycx_ncards,
- GFP_KERNEL);
+ cycx_card_array = kcalloc(cycx_ncards, sizeof(struct cycx_device), GFP_KERNEL);
if (!cycx_card_array)
goto out;
- memset(cycx_card_array, 0, sizeof(struct cycx_device) * cycx_ncards);
/* Register adapters with WAN router */
for (cnt = 0; cnt < cycx_ncards; ++cnt) {
}
/* allocate and initialize private data */
- chan = kmalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
+ chan = kzalloc(sizeof(struct cycx_x25_channel), GFP_KERNEL);
if (!chan)
return -ENOMEM;
- memset(chan, 0, sizeof(*chan));
strcpy(chan->name, conf->name);
chan->card = card;
chan->link = conf->port;
struct dscc4_dev_priv *root;
int i, ret = -ENOMEM;
- root = kmalloc(dev_per_card*sizeof(*root), GFP_KERNEL);
+ root = kcalloc(dev_per_card, sizeof(*root), GFP_KERNEL);
if (!root) {
printk(KERN_ERR "%s: can't allocate data\n", DRV_NAME);
goto err_out;
}
- memset(root, 0, dev_per_card*sizeof(*root));
for (i = 0; i < dev_per_card; i++) {
root[i].dev = alloc_hdlcdev(root + i);
goto err_free_dev;
}
- ppriv = kmalloc(sizeof(*ppriv), GFP_KERNEL);
+ ppriv = kzalloc(sizeof(*ppriv), GFP_KERNEL);
if (!ppriv) {
printk(KERN_ERR "%s: can't allocate private data\n", DRV_NAME);
goto err_free_dev;
}
- memset(ppriv, 0, sizeof(struct dscc4_pci_priv));
ppriv->root = root;
spin_lock_init(&ppriv->lock);
}
/* Allocate driver private data */
- card = kmalloc(sizeof (struct fst_card_info), GFP_KERNEL);
+ card = kzalloc(sizeof (struct fst_card_info), GFP_KERNEL);
if (card == NULL) {
printk_err("FarSync card found but insufficient memory for"
" driver storage\n");
return -ENOMEM;
}
- memset(card, 0, sizeof (struct fst_card_info));
/* Try to enable the device */
if ((err = pci_enable_device(pdev)) != 0) {
return NULL;
}
- sv = kmalloc(sizeof(struct sv11_device), GFP_KERNEL);
+ sv = kzalloc(sizeof(struct sv11_device), GFP_KERNEL);
if(!sv)
goto fail3;
- memset(sv, 0, sizeof(*sv));
sv->if_ptr=&sv->netdev;
sv->netdev.dev = alloc_netdev(0, "hdlc%d", sv11_setup);
return -ENODEV;
}
- card = kmalloc(sizeof(card_t), GFP_KERNEL);
+ card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
printk(KERN_ERR "n2: unable to allocate memory\n");
return -ENOBUFS;
}
- memset(card, 0, sizeof(card_t));
card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
if ((err = pci_enable_device(pdev)) < 0)
return err;
- card = kmalloc(sizeof(pc300_t), GFP_KERNEL);
+ card = kzalloc(sizeof(pc300_t), GFP_KERNEL);
if (card == NULL) {
printk("PC300 found at RAM 0x%016llx, "
"but could not allocate card structure.\n",
err = -ENOMEM;
goto err_disable_dev;
}
- memset(card, 0, sizeof(pc300_t));
err = -ENODEV;
return i;
}
- card = kmalloc(sizeof(card_t), GFP_KERNEL);
+ card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
printk(KERN_ERR "pc300: unable to allocate memory\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;
}
- memset(card, 0, sizeof(card_t));
pci_set_drvdata(pdev, card);
if (pdev->device == PCI_DEVICE_ID_PC300_TE_1 ||
return i;
}
- card = kmalloc(sizeof(card_t), GFP_KERNEL);
+ card = kzalloc(sizeof(card_t), GFP_KERNEL);
if (card == NULL) {
printk(KERN_ERR "pci200syn: unable to allocate memory\n");
pci_release_regions(pdev);
pci_disable_device(pdev);
return -ENOBUFS;
}
- memset(card, 0, sizeof(card_t));
pci_set_drvdata(pdev, card);
card->ports[0].dev = alloc_hdlcdev(&card->ports[0]);
card->ports[1].dev = alloc_hdlcdev(&card->ports[1]);
if (read)
{
- temp = kmalloc(mem.len, GFP_KERNEL);
+ temp = kzalloc(mem.len, GFP_KERNEL);
if (!temp)
return(-ENOMEM);
- memset(temp, 0, mem.len);
sdla_read(dev, mem.addr, temp, mem.len);
if(copy_to_user(mem.data, temp, mem.len))
{
return NULL;
}
- b = kmalloc(sizeof(struct slvl_board), GFP_KERNEL);
+ b = kzalloc(sizeof(struct slvl_board), GFP_KERNEL);
if(!b)
goto fail3;
- memset(b, 0, sizeof(*b));
if (!(b->dev[0]= slvl_alloc(iobase, irq)))
goto fail2;
}
alloc_size = sizeof(card_t) + ports * sizeof(port_t);
- card = kmalloc(alloc_size, GFP_KERNEL);
+ card = kzalloc(alloc_size, GFP_KERNEL);
if (card == NULL) {
printk(KERN_ERR "wanXL %s: unable to allocate memory\n",
pci_name(pdev));
pci_disable_device(pdev);
return -ENOBUFS;
}
- memset(card, 0, alloc_size);
pci_set_drvdata(pdev, card);
card->pdev = pdev;
printk(KERN_INFO "X.25 async: version 0.00 ALPHA "
"(dynamic channels, max=%d).\n", x25_asy_maxdev );
- x25_asy_devs = kmalloc(sizeof(struct net_device *)*x25_asy_maxdev,
- GFP_KERNEL);
+ x25_asy_devs = kcalloc(x25_asy_maxdev, sizeof(struct net_device*), GFP_KERNEL);
if (!x25_asy_devs) {
printk(KERN_WARNING "X25 async: Can't allocate x25_asy_ctrls[] "
"array! Uaargh! (-> No X.25 available)\n");
return -ENOMEM;
}
- memset(x25_asy_devs, 0, sizeof(struct net_device *)*x25_asy_maxdev);
return tty_register_ldisc(N_X25, &x25_ldisc);
}
parent->base, dir.base);
/* Actually we should probably panic if this fails */
- if ((dev = kmalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
+ if ((dev = kzalloc(sizeof(*dev), GFP_ATOMIC)) == NULL)
return NULL;
- memset(dev, 0, sizeof(*dev));
dev->resid = parent->type;
dev->directory = dir.base;
dev->board = board;
nubus_rewind(&rp, FORMAT_BLOCK_SIZE, bytelanes);
/* Actually we should probably panic if this fails */
- if ((board = kmalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
+ if ((board = kzalloc(sizeof(*board), GFP_ATOMIC)) == NULL)
return NULL;
- memset(board, 0, sizeof(*board));
board->fblock = rp;
/* Dump the format block for debugging purposes */
DEBUG(0, "parport_attach()\n");
/* Create new parport device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) return -ENOMEM;
- memset(info, 0, sizeof(*info));
link->priv = info;
info->p_dev = link;
struct parport_serial_private *priv;
int err;
- priv = kmalloc (sizeof *priv, GFP_KERNEL);
+ priv = kzalloc (sizeof *priv, GFP_KERNEL);
if (!priv)
return -ENOMEM;
- memset(priv, 0, sizeof(struct parport_serial_private));
pci_set_drvdata (dev, priv);
err = pci_enable_device (dev);
{
struct aer_rpc *rpc;
- if (!(rpc = kmalloc(sizeof(struct aer_rpc),
+ if (!(rpc = kzalloc(sizeof(struct aer_rpc),
GFP_KERNEL)))
return NULL;
- memset(rpc, 0, sizeof(struct aer_rpc));
/*
* Initialize Root lock access, e_lock, to Root Error Status Reg,
* Root Error ID Reg, and Root error producer/consumer index.
{
void *result;
- result = kmalloc(size, GFP_KERNEL);
+ result = kzalloc(size, GFP_KERNEL);
if (!result){
printk(KERN_ERR "pnp: Out of Memory\n");
return NULL;
}
- memset(result, 0, size);
return result;
}
struct rio_switch *rswitch;
int result, rdid;
- rdev = kmalloc(sizeof(struct rio_dev), GFP_KERNEL);
+ rdev = kzalloc(sizeof(struct rio_dev), GFP_KERNEL);
if (!rdev)
goto out;
- memset(rdev, 0, sizeof(struct rio_dev));
rdev->net = net;
rio_mport_read_config_32(port, destid, hopcount, RIO_DEV_ID_CAR,
&result);
{
struct rio_net *net;
- net = kmalloc(sizeof(struct rio_net), GFP_KERNEL);
+ net = kzalloc(sizeof(struct rio_net), GFP_KERNEL);
if (net) {
- memset(net, 0, sizeof(struct rio_net));
INIT_LIST_HEAD(&net->node);
INIT_LIST_HEAD(&net->devices);
INIT_LIST_HEAD(&net->mports);
{
struct tape_34xx_work *p;
- if ((p = kmalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
+ if ((p = kzalloc(sizeof(*p), GFP_ATOMIC)) == NULL)
return -ENOMEM;
- memset(p, 0, sizeof(*p));
INIT_WORK(&p->work, tape_34xx_work_handler);
p->device = tape_get_device_reference(device);
CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
return -ENOMEM;
}
- privptr->p_mtc_envelope= kmalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
- privptr->p_env = kmalloc(sizeof(struct claw_env), GFP_KERNEL);
+ privptr->p_mtc_envelope= kzalloc( MAX_ENVELOPE_SIZE, GFP_KERNEL);
+ privptr->p_env = kzalloc(sizeof(struct claw_env), GFP_KERNEL);
if ((privptr->p_mtc_envelope==NULL) || (privptr->p_env==NULL)) {
probe_error(cgdev);
put_device(&cgdev->dev);
CLAW_DBF_TEXT_(2,setup,"probex%d",-ENOMEM);
return -ENOMEM;
}
- memset(privptr->p_mtc_envelope, 0x00, MAX_ENVELOPE_SIZE);
- memset(privptr->p_env, 0x00, sizeof(struct claw_env));
memcpy(privptr->p_env->adapter_name,WS_NAME_NOT_DEF,8);
memcpy(privptr->p_env->host_name,WS_NAME_NOT_DEF,8);
memcpy(privptr->p_env->api_type,WS_NAME_NOT_DEF,8);
snprintf(p_ch->id, CLAW_ID_SIZE, "cl-%s", cdev->dev.bus_id);
ccw_device_get_id(cdev, &dev_id);
p_ch->devno = dev_id.devno;
- if ((p_ch->irb = kmalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
+ if ((p_ch->irb = kzalloc(sizeof (struct irb),GFP_KERNEL)) == NULL) {
printk(KERN_WARNING "%s Out of memory in %s for irb\n",
p_ch->id,__FUNCTION__);
#ifdef FUNCTRACE
#endif
return -ENOMEM;
}
- memset(p_ch->irb, 0, sizeof (struct irb));
#ifdef FUNCTRACE
printk(KERN_INFO "%s:%s Exit on line %d\n",
cdev->dev.bus_id,__FUNCTION__,__LINE__);
if (!bp)
return NULL;
- client = kmalloc(sizeof(*client), GFP_KERNEL);
+ client = kzalloc(sizeof(*client), GFP_KERNEL);
if (!client)
return NULL;
- memset(client, 0, sizeof(*client));
client->bp = bp;
client->echild = echild;
client->bus = echild->resource[0].start;
if (!cards)
return -ENODEV;
- vfc_dev_lst = kmalloc(sizeof(struct vfc_dev *) *
- (cards+1),
- GFP_KERNEL);
+ vfc_dev_lst = kcalloc(cards + 1, sizeof(struct vfc_dev*), GFP_KERNEL);
if (vfc_dev_lst == NULL)
return -ENOMEM;
- memset(vfc_dev_lst, 0, sizeof(struct vfc_dev *) * (cards + 1));
vfc_dev_lst[cards] = NULL;
ret = register_chrdev(VFC_MAJOR, vfcstr, &vfc_fops);
}
/* Allocate event info space */
- tw_dev->event_queue[0] = kmalloc(sizeof(TW_Event) * TW_Q_LENGTH, GFP_KERNEL);
+ tw_dev->event_queue[0] = kcalloc(TW_Q_LENGTH, sizeof(TW_Event), GFP_KERNEL);
if (!tw_dev->event_queue[0]) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x18, "Event info memory allocation failed");
goto out;
}
- memset(tw_dev->event_queue[0], 0, sizeof(TW_Event) * TW_Q_LENGTH);
for (i = 0; i < TW_Q_LENGTH; i++) {
tw_dev->event_queue[i] = (TW_Event *)((unsigned char *)tw_dev->event_queue[0] + (i * sizeof(TW_Event)));
int esp_slave_alloc(struct scsi_device *SDptr)
{
struct esp_device *esp_dev =
- kmalloc(sizeof(struct esp_device), GFP_ATOMIC);
+ kzalloc(sizeof(struct esp_device), GFP_ATOMIC);
if (!esp_dev)
return -ENOMEM;
- memset(esp_dev, 0, sizeof(struct esp_device));
SDptr->hostdata = esp_dev;
return 0;
}
struct Scsi_Host *host;
int ret;
- hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
+ hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "NCR D700: SIOP%d: Failed to allocate host"
"data, detatching\n", siop);
return -ENOMEM;
}
- memset(hostdata, 0, sizeof(*hostdata));
if (!request_region(region, 64, "NCR_D700")) {
printk(KERN_ERR "NCR D700: Failed to reserve IO region 0x%x\n",
__u32 base_addr, mem_size;
void __iomem *mem_base;
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return -ENOMEM;
- memset(p, 0, sizeof(*p));
pos2 = mca_device_read_pos(mca_dev, 2);
/* enable device */
pos2 |= NCR_Q720_POS2_BOARD_ENABLE | NCR_Q720_POS2_INTERRUPT_ENABLE;
init_waitqueue_head(&waiting);
- dev = kmalloc(sizeof(imm_struct), GFP_KERNEL);
+ dev = kzalloc(sizeof(imm_struct), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- memset(dev, 0, sizeof(imm_struct));
dev->base = -1;
dev->mode = IMM_AUTODETECT;
subdevice_id = pci_dev->subsystem_device;
/* found a controller */
- ha = kmalloc(sizeof (ips_ha_t), GFP_KERNEL);
+ ha = kzalloc(sizeof (ips_ha_t), GFP_KERNEL);
if (ha == NULL) {
IPS_PRINTK(KERN_WARNING, pci_dev,
"Unable to allocate temporary ha struct\n");
return -1;
}
- memset(ha, 0, sizeof (ips_ha_t));
ips_sh[index] = NULL;
ips_ha[index] = ha;
struct NCR_700_Host_Parameters *hostdata;
struct Scsi_Host *host;
- hostdata = kmalloc(sizeof(*hostdata), GFP_KERNEL);
+ hostdata = kzalloc(sizeof(*hostdata), GFP_KERNEL);
if (!hostdata) {
printk(KERN_ERR "%s: Failed to allocate host data\n",
dev->dev.bus_id);
return -ENOMEM;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
hostdata->dev = &dev->dev;
dma_set_mask(&dev->dev, DMA_32BIT_MASK);
/* Initialize and populate the iocb list per host. */
INIT_LIST_HEAD(&phba->lpfc_iocb_list);
for (i = 0; i < LPFC_IOCB_LIST_CNT; i++) {
- iocbq_entry = kmalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
+ iocbq_entry = kzalloc(sizeof(struct lpfc_iocbq), GFP_KERNEL);
if (iocbq_entry == NULL) {
printk(KERN_ERR "%s: only allocated %d iocbs of "
"expected %d count. Unloading driver.\n",
goto out_free_iocbq;
}
- memset(iocbq_entry, 0, sizeof(struct lpfc_iocbq));
iotag = lpfc_sli_next_iotag(phba, iocbq_entry);
if (iotag == 0) {
kfree (iocbq_entry);
pci_set_master(pdev);
// Allocate the per driver initialization structure
- adapter = kmalloc(sizeof(adapter_t), GFP_KERNEL);
+ adapter = kzalloc(sizeof(adapter_t), GFP_KERNEL);
if (adapter == NULL) {
con_log(CL_ANN, (KERN_WARNING
goto out_probe_one;
}
- memset(adapter, 0, sizeof(adapter_t));
// set up PCI related soft state and other pre-known parameters
* Allocate and initialize the init data structure for mailbox
* controllers
*/
- raid_dev = kmalloc(sizeof(mraid_device_t), GFP_KERNEL);
+ raid_dev = kzalloc(sizeof(mraid_device_t), GFP_KERNEL);
if (raid_dev == NULL) return -1;
- memset(raid_dev, 0, sizeof(mraid_device_t));
/*
* Attach the adapter soft state to raid device soft state
* since the calling routine does not yet know the number of available
* commands.
*/
- adapter->kscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_SCSI_CMDS,
- GFP_KERNEL);
+ adapter->kscb_list = kcalloc(MBOX_MAX_SCSI_CMDS, sizeof(scb_t), GFP_KERNEL);
if (adapter->kscb_list == NULL) {
con_log(CL_ANN, (KERN_WARNING
__LINE__));
goto out_free_ibuf;
}
- memset(adapter->kscb_list, 0, sizeof(scb_t) * MBOX_MAX_SCSI_CMDS);
// memory allocation for our command packets
if (megaraid_mbox_setup_dma_pools(adapter) != 0) {
int i;
// Allocate memory for the base list of scb for management module.
- adapter->uscb_list = kmalloc(sizeof(scb_t) * MBOX_MAX_USER_CMDS,
- GFP_KERNEL);
+ adapter->uscb_list = kcalloc(MBOX_MAX_USER_CMDS, sizeof(scb_t), GFP_KERNEL);
if (adapter->uscb_list == NULL) {
con_log(CL_ANN, (KERN_WARNING
__LINE__));
return -1;
}
- memset(adapter->uscb_list, 0, sizeof(scb_t) * MBOX_MAX_USER_CMDS);
// Initialize the synchronization parameters for resources for
if (lld_adp->drvr_type != DRVRTYPE_MBOX)
return (-EINVAL);
- adapter = kmalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
+ adapter = kzalloc(sizeof(mraid_mmadp_t), GFP_KERNEL);
if (!adapter)
return -ENOMEM;
- memset(adapter, 0, sizeof(mraid_mmadp_t));
adapter->unique_id = lld_adp->unique_id;
adapter->drvr_type = lld_adp->drvr_type;
* Allocate the dynamic array first and then allocate individual
* commands.
*/
- instance->cmd_list = kmalloc(sizeof(struct megasas_cmd *) * max_cmd,
- GFP_KERNEL);
+ instance->cmd_list = kcalloc(max_cmd, sizeof(struct megasas_cmd*), GFP_KERNEL);
if (!instance->cmd_list) {
printk(KERN_DEBUG "megasas: out of memory\n");
return -ENOMEM;
}
- memset(instance->cmd_list, 0, sizeof(struct megasas_cmd *) * max_cmd);
for (i = 0; i < max_cmd; i++) {
instance->cmd_list[i] = kmalloc(sizeof(struct megasas_cmd),
DEBUG(0, "aha152x_attach()\n");
/* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info) return -ENOMEM;
- memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;
nsp_dbg(NSP_DEBUG_INIT, "in");
/* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (info == NULL) { return -ENOMEM; }
- memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;
data->ScsiInfo = info;
DEBUG(0, "qlogic_attach()\n");
/* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;
link->io.NumPorts1 = 16;
DEBUG(0, "SYM53C500_attach()\n");
/* Create new SCSI device */
- info = kmalloc(sizeof(*info), GFP_KERNEL);
+ info = kzalloc(sizeof(*info), GFP_KERNEL);
if (!info)
return -ENOMEM;
- memset(info, 0, sizeof(*info));
info->p_dev = link;
link->priv = info;
link->io.NumPorts1 = 16;
int modes, ppb, ppb_hi;
int err = -ENOMEM;
- dev = kmalloc(sizeof(ppa_struct), GFP_KERNEL);
+ dev = kzalloc(sizeof(ppa_struct), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- memset(dev, 0, sizeof(ppa_struct));
dev->base = -1;
dev->mode = PPA_AUTODETECT;
dev->recon_tmo = PPA_RECON_TMO;
{
struct Scsi_Host * host = NULL;
struct NCR_700_Host_Parameters *hostdata =
- kmalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
+ kzalloc(sizeof(struct NCR_700_Host_Parameters), GFP_KERNEL);
printk(KERN_NOTICE "sim710: %s\n", dev->bus_id);
printk(KERN_NOTICE "sim710: irq = %d, clock = %d, base = 0x%lx, scsi_id = %d\n",
printk(KERN_ERR "sim710: Failed to allocate host data\n");
goto out;
}
- memset(hostdata, 0, sizeof(struct NCR_700_Host_Parameters));
if(request_region(base_addr, 64, "sim710") == NULL) {
printk(KERN_ERR "sim710: Failed to reserve IO region 0x%lx\n",
uint id = scsi_device->id;
uint lun = scsi_device->lun;
- pDCB = kmalloc(sizeof(struct dc390_dcb), GFP_KERNEL);
+ pDCB = kzalloc(sizeof(struct dc390_dcb), GFP_KERNEL);
if (!pDCB)
return -ENOMEM;
- memset(pDCB, 0, sizeof(struct dc390_dcb));
if (!pACB->DCBCnt++) {
pACB->pLinkDCB = pDCB;
goto out;
}
- uap = kmalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
+ uap = kzalloc(sizeof(struct uart_amba_port), GFP_KERNEL);
if (uap == NULL) {
ret = -ENOMEM;
goto out;
goto free;
}
- memset(uap, 0, sizeof(struct uart_amba_port));
uap->clk = clk_get(&dev->dev, "UARTCLK");
if (IS_ERR(uap->clk)) {
ret = PTR_ERR(uap->clk);
struct superhyway_device *dev = sdev;
if (!dev) {
- dev = kmalloc(sizeof(struct superhyway_device), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct superhyway_device), GFP_KERNEL);
if (!dev)
return -ENOMEM;
- memset(dev, 0, sizeof(struct superhyway_device));
}
dev->bus = bus;
#endif
/* Set up per-IOC3 data */
- idd = kmalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
+ idd = kzalloc(sizeof(struct ioc3_driver_data), GFP_KERNEL);
if (!idd) {
printk(KERN_WARNING
"%s: Failed to allocate IOC3 data for pci_dev %s.\n",
ret = -ENODEV;
goto out_idd;
}
- memset(idd, 0, sizeof(struct ioc3_driver_data));
spin_lock_init(&idd->ir_lock);
spin_lock_init(&idd->gpio_lock);
idd->pdev = pdev;
p_dev->io.Attributes2 = IO_DATA_PATH_WIDTH_8;
p_dev->io.IOAddrLines = 3;
p_dev->conf.IntType = INT_MEMORY_AND_IO;
- p_dev->priv = kmalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
+ p_dev->priv = kzalloc(sizeof(struct ixj_info_t), GFP_KERNEL);
if (!p_dev->priv) {
return -ENOMEM;
}
- memset(p_dev->priv, 0, sizeof(struct ixj_info_t));
return ixj_config(p_dev);
}
}
/* alloc, and start init */
- dev = kmalloc (sizeof *dev, GFP_KERNEL);
+ dev = kzalloc (sizeof *dev, GFP_KERNEL);
if (dev == NULL){
pr_debug("enomem %s\n", pci_name(pdev));
retval = -ENOMEM;
goto done;
}
- memset(dev, 0, sizeof *dev);
spin_lock_init(&dev->lock);
dev->pdev = pdev;
dev->gadget.ops = &goku_ops;
gs_acm_config_desc.bmAttributes |= USB_CONFIG_ATT_WAKEUP;
}
- gs_device = dev = kmalloc(sizeof(struct gs_dev), GFP_KERNEL);
+ gs_device = dev = kzalloc(sizeof(struct gs_dev), GFP_KERNEL);
if (dev == NULL)
return -ENOMEM;
init_utsname()->sysname, init_utsname()->release,
gadget->name);
- memset(dev, 0, sizeof(struct gs_dev));
dev->dev_gadget = gadget;
spin_lock_init(&dev->dev_lock);
INIT_LIST_HEAD(&dev->dev_req_list);
}
/* allocate the private part of the URB */
- urb_priv = kmalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
+ urb_priv = kzalloc (sizeof (urb_priv_t) + size * sizeof (struct td *),
mem_flags);
if (!urb_priv)
return -ENOMEM;
- memset (urb_priv, 0, sizeof (urb_priv_t) + size * sizeof (struct td *));
INIT_LIST_HEAD (&urb_priv->pending);
urb_priv->length = size;
urb_priv->ed = ed;
{
local_info_t *local;
- local = kmalloc(sizeof(local_info_t), GFP_KERNEL);
+ local = kzalloc(sizeof(local_info_t), GFP_KERNEL);
if (!local)
return -ENOMEM;
- memset(local, 0, sizeof(local_info_t));
local->p_dev = link;
link->priv = local;
goto out;
}
- fb = kmalloc(sizeof(struct clcd_fb), GFP_KERNEL);
+ fb = kzalloc(sizeof(struct clcd_fb), GFP_KERNEL);
if (!fb) {
printk(KERN_INFO "CLCD: could not allocate new clcd_fb struct\n");
ret = -ENOMEM;
goto free_region;
}
- memset(fb, 0, sizeof(struct clcd_fb));
fb->dev = dev;
fb->board = board;
/* nothing */ ;
j = i + 4;
- par->mmap_map = kmalloc(j * sizeof(*par->mmap_map), GFP_ATOMIC);
+ par->mmap_map = kcalloc(j, sizeof(*par->mmap_map), GFP_ATOMIC);
if (!par->mmap_map) {
PRINTKE("atyfb_setup_sparc() can't alloc mmap_map\n");
return -ENOMEM;
}
- memset(par->mmap_map, 0, j * sizeof(*par->mmap_map));
for (i = 0, j = 2; i < 6 && pdev->resource[i].start; i++) {
struct resource *rp = &pdev->resource[i];
return -EFAULT;
}
- fbi->pseudo_palette = kmalloc(sizeof(u32) * 16, GFP_KERNEL);
+ fbi->pseudo_palette = kcalloc(16, sizeof(u32), GFP_KERNEL);
if (!fbi->pseudo_palette) {
return -ENOMEM;
}
- memset(fbi->pseudo_palette, 0, sizeof(u32) * 16);
if (fb_alloc_cmap(&fbi->cmap, AU1200_LCD_NBR_PALETTE_ENTRIES, 0) < 0) {
print_err("Fail to allocate colormap (%d entries)",
if (fb_get_options("clps711xfb", NULL))
return -ENODEV;
- cfb = kmalloc(sizeof(*cfb), GFP_KERNEL);
+ cfb = kzalloc(sizeof(*cfb), GFP_KERNEL);
if (!cfb)
goto out;
- memset(cfb, 0, sizeof(*cfb));
strcpy(cfb->fix.id, "clps711x");
cfb->fbops = &clps7111fb_ops;
{
struct cfb_info *cfb;
- cfb = kmalloc(sizeof(struct cfb_info), GFP_KERNEL);
+ cfb = kzalloc(sizeof(struct cfb_info), GFP_KERNEL);
if (!cfb)
return NULL;
- memset(cfb, 0, sizeof(struct cfb_info));
cfb->id = id;
#endif
size = sizeof(struct fb_info) + sizeof(struct pvr2fb_par) + 16 * sizeof(u32);
- fb_info = kmalloc(size, GFP_KERNEL);
+ fb_info = kzalloc(size, GFP_KERNEL);
if (!fb_info) {
printk(KERN_ERR "Failed to allocate memory for fb_info\n");
return -ENOMEM;
}
- memset(fb_info, 0, size);
currentpar = (struct pvr2fb_par *)(fb_info + 1);
#if defined(CONFIG_FB_SAVAGE_ACCEL)
/* FIFO size + padding for commands */
- info->pixmap.addr = kmalloc(8*1024, GFP_KERNEL);
+ info->pixmap.addr = kcalloc(8, 1024, GFP_KERNEL);
err = -ENOMEM;
if (info->pixmap.addr) {
- memset(info->pixmap.addr, 0, 8*1024);
info->pixmap.size = 8*1024;
info->pixmap.scan_align = 4;
info->pixmap.buf_align = 4;
}
#endif /* ppc (!CONFIG_MAC) */
- p = kmalloc(sizeof(*p), GFP_ATOMIC);
+ p = kzalloc(sizeof(*p), GFP_ATOMIC);
if (p == 0)
return -ENOMEM;
- memset(p, 0, sizeof(*p));
/* Map in frame buffer and registers */
if (!request_mem_region(frame_buffer_phys, 0x100000, "valkyriefb")) {
if (pdev->vendor != PCI_VENDOR_ID_MATROX || pdev->device != PCI_DEVICE_ID_MATROX_G400)
return -ENODEV;
- dev = kmalloc(sizeof(struct matrox_device) +
+ dev = kzalloc(sizeof(struct matrox_device) +
sizeof(struct w1_bus_master), GFP_KERNEL);
if (!dev) {
dev_err(&pdev->dev,
return -ENOMEM;
}
- memset(dev, 0, sizeof(struct matrox_device) + sizeof(struct w1_bus_master));
dev->bus_master = (struct w1_bus_master *)(dev + 1);
#ifdef CONFIG_W1_SLAVE_DS2433_CRC
struct w1_f23_data *data;
- data = kmalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
+ data = kzalloc(sizeof(struct w1_f23_data), GFP_KERNEL);
if (!data)
return -ENOMEM;
- memset(data, 0, sizeof(struct w1_f23_data));
sl->family_data = data;
#endif /* CONFIG_W1_SLAVE_DS2433_CRC */
int err;
struct w1_netlink_msg msg;
- sl = kmalloc(sizeof(struct w1_slave), GFP_KERNEL);
+ sl = kzalloc(sizeof(struct w1_slave), GFP_KERNEL);
if (!sl) {
dev_err(&dev->dev,
"%s: failed to allocate new slave device.\n",
return -ENOMEM;
}
- memset(sl, 0, sizeof(*sl));
sl->owner = THIS_MODULE;
sl->master = dev;
/*
* We are in process context(kernel thread), so can sleep.
*/
- dev = kmalloc(sizeof(struct w1_master) + sizeof(struct w1_bus_master), GFP_KERNEL);
+ dev = kzalloc(sizeof(struct w1_master) + sizeof(struct w1_bus_master), GFP_KERNEL);
if (!dev) {
printk(KERN_ERR
"Failed to allocate %zd bytes for new w1 device.\n",
return NULL;
}
- memset(dev, 0, sizeof(struct w1_master) + sizeof(struct w1_bus_master));
dev->bus_master = (struct w1_bus_master *)(dev + 1);
{
char *p;
- p = kmalloc(ls->ls_lvblen, GFP_KERNEL);
- if (p)
- memset(p, 0, ls->ls_lvblen);
+ p = kzalloc(ls->ls_lvblen, GFP_KERNEL);
return p;
}
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,);
- r = kmalloc(sizeof(*r) + namelen, GFP_KERNEL);
- if (r)
- memset(r, 0, sizeof(*r) + namelen);
+ r = kzalloc(sizeof(*r) + namelen, GFP_KERNEL);
return r;
}
DLM_ASSERT(namelen <= DLM_RESNAME_MAXLEN,
printk("namelen = %d\n", namelen););
- de = kmalloc(sizeof(*de) + namelen, GFP_KERNEL);
- if (de)
- memset(de, 0, sizeof(*de) + namelen);
+ de = kzalloc(sizeof(*de) + namelen, GFP_KERNEL);
return de;
}
goto failed_mount;
}
bgl_lock_init(&sbi->s_blockgroup_lock);
- sbi->s_debts = kmalloc(sbi->s_groups_count * sizeof(*sbi->s_debts),
- GFP_KERNEL);
+ sbi->s_debts = kcalloc(sbi->s_groups_count, sizeof(*sbi->s_debts), GFP_KERNEL);
if (!sbi->s_debts) {
printk ("EXT2-fs: not enough memory\n");
goto failed_mount_group_desc;
}
- memset(sbi->s_debts, 0, sbi->s_groups_count * sizeof(*sbi->s_debts));
for (i = 0; i < db_count; i++) {
block = descriptor_loc(sb, logic_sb_block, i);
sbi->s_group_desc[i] = sb_bread(sb, block);
{
struct hd_struct *p;
- p = kmalloc(sizeof(*p), GFP_KERNEL);
+ p = kzalloc(sizeof(*p), GFP_KERNEL);
if (!p)
return;
- memset(p, 0, sizeof(*p));
p->start_sect = start;
p->nr_sects = len;
p->partno = part;
struct ct_iter_state *st;
int ret;
- st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
+ st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &ct_seq_ops);
goto out_free;
seq = file->private_data;
seq->private = st;
- memset(st, 0, sizeof(struct ct_iter_state));
return ret;
out_free:
kfree(st);
{
struct rate_control_alg *alg;
- alg = kmalloc(sizeof(*alg), GFP_KERNEL);
+ alg = kzalloc(sizeof(*alg), GFP_KERNEL);
if (alg == NULL) {
return -ENOMEM;
}
- memset(alg, 0, sizeof(*alg));
alg->ops = ops;
mutex_lock(&rate_ctrl_mutex);
struct ieee80211_local *local = wdev_priv(dev->ieee80211_ptr);
struct ieee80211_sta_bss *bss;
- bss = kmalloc(sizeof(*bss), GFP_ATOMIC);
+ bss = kzalloc(sizeof(*bss), GFP_ATOMIC);
if (!bss)
return NULL;
- memset(bss, 0, sizeof(*bss));
atomic_inc(&bss->users);
atomic_inc(&bss->users);
memcpy(bss->bssid, bssid, ETH_ALEN);
struct ct_iter_state *st;
int ret;
- st = kmalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
+ st = kzalloc(sizeof(struct ct_iter_state), GFP_KERNEL);
if (st == NULL)
return -ENOMEM;
ret = seq_open(file, &ct_seq_ops);
goto out_free;
seq = file->private_data;
seq->private = st;
- memset(st, 0, sizeof(struct ct_iter_state));
return ret;
out_free:
kfree(st);
{
int array_size = sizeof(struct hlist_head) * tipc_nametbl_size;
- table.types = kmalloc(array_size, GFP_ATOMIC);
+ table.types = kzalloc(array_size, GFP_ATOMIC);
if (!table.types)
return -ENOMEM;
write_lock_bh(&tipc_nametbl_lock);
- memset(table.types, 0, array_size);
table.local_publ_count = 0;
write_unlock_bh(&tipc_nametbl_lock);
return 0;
if (rdev->client >= 0)
return 0;
- pinfo = kmalloc(sizeof(*pinfo), GFP_KERNEL);
+ pinfo = kzalloc(sizeof(*pinfo), GFP_KERNEL);
if (!pinfo) {
err = -ENOMEM;
goto __error;
rdev->client = client;
/* create a port */
- memset(pinfo, 0, sizeof(*pinfo));
pinfo->addr.client = client;
sprintf(pinfo->name, "VirMIDI %d-%d", rdev->card->number, rdev->device);
/* set all capabilities */
git.openpandora.org / pandora-kernel.git / commitdiff