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[PATCH] USB: kzalloc() conversion for rest of drivers/usb

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Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Eric Sesterhenn 2006-02-27 21:29:43 +01:00 committed by Greg Kroah-Hartman
parent d54a5cb648
commit 80b6ca4832
29 changed files with 48 additions and 101 deletions
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10
drivers/usb/host/ehci-mem.c
View File

@ -220,13 +220,9 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
ehci->periodic [i] = EHCI_LIST_END; ehci->periodic [i] = EHCI_LIST_END;
/* software shadow of hardware table */ /* software shadow of hardware table */
ehci->pshadow = kmalloc (ehci->periodic_size * sizeof (void *), flags); ehci->pshadow = kcalloc(ehci->periodic_size, sizeof(void *), flags);
if (ehci->pshadow == NULL) { if (ehci->pshadow != NULL)
goto fail; return 0;
}
memset (ehci->pshadow, 0, ehci->periodic_size * sizeof (void *));
return 0;
fail: fail:
ehci_dbg (ehci, "couldn't init memory\n"); ehci_dbg (ehci, "couldn't init memory\n");

3
drivers/usb/host/ehci-sched.c
View File

@ -864,9 +864,8 @@ iso_sched_alloc (unsigned packets, gfp_t mem_flags)
int size = sizeof *iso_sched; int size = sizeof *iso_sched;
size += packets * sizeof (struct ehci_iso_packet); size += packets * sizeof (struct ehci_iso_packet);
iso_sched = kmalloc (size, mem_flags); iso_sched = kzalloc(size, mem_flags);
if (likely (iso_sched != NULL)) { if (likely (iso_sched != NULL)) {
memset(iso_sched, 0, size);
INIT_LIST_HEAD (&iso_sched->td_list); INIT_LIST_HEAD (&iso_sched->td_list);
} }
return iso_sched; return iso_sched;

12
drivers/usb/host/hc_crisv10.c
View File

@ -2137,10 +2137,9 @@ static int etrax_usb_submit_bulk_urb(struct urb *urb)
urb->status = -EINPROGRESS; urb->status = -EINPROGRESS;
/* Setup the hcpriv data. */ /* Setup the hcpriv data. */
urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG); urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL); assert(urb_priv != NULL);
/* This sets rx_offset to 0. */ /* This sets rx_offset to 0. */
memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED; urb_priv->urb_state = NOT_STARTED;
urb->hcpriv = urb_priv; urb->hcpriv = urb_priv;
@ -2475,10 +2474,9 @@ static int etrax_usb_submit_ctrl_urb(struct urb *urb)
urb->status = -EINPROGRESS; urb->status = -EINPROGRESS;
/* Setup the hcpriv data. */ /* Setup the hcpriv data. */
urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG); urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL); assert(urb_priv != NULL);
/* This sets rx_offset to 0. */ /* This sets rx_offset to 0. */
memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED; urb_priv->urb_state = NOT_STARTED;
urb->hcpriv = urb_priv; urb->hcpriv = urb_priv;
@ -2767,9 +2765,8 @@ static void etrax_usb_add_to_intr_sb_list(struct urb *urb, int epid)
maxlen = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe)); maxlen = usb_maxpacket(urb->dev, urb->pipe, usb_pipeout(urb->pipe));
interval = urb->interval; interval = urb->interval;
urb_priv = kmalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG); urb_priv = kzalloc(sizeof(etrax_urb_priv_t), KMALLOC_FLAG);
assert(urb_priv != NULL); assert(urb_priv != NULL);
memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv; urb->hcpriv = urb_priv;
first_ep = &TxIntrEPList[0]; first_ep = &TxIntrEPList[0];
@ -2997,9 +2994,8 @@ static void etrax_usb_add_to_isoc_sb_list(struct urb *urb, int epid)
prev_sb_desc = next_sb_desc = temp_sb_desc = NULL; prev_sb_desc = next_sb_desc = temp_sb_desc = NULL;
urb_priv = kmalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC); urb_priv = kzalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC);
assert(urb_priv != NULL); assert(urb_priv != NULL);
memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv; urb->hcpriv = urb_priv;
urb_priv->epid = epid; urb_priv->epid = epid;

4
drivers/usb/media/ov511.c
View File

@ -5686,13 +5686,11 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (idesc->bInterfaceSubClass != 0x00) if (idesc->bInterfaceSubClass != 0x00)
return -ENODEV; return -ENODEV;
if ((ov = kmalloc(sizeof(*ov), GFP_KERNEL)) == NULL) { if ((ov = kzalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
err("couldn't kmalloc ov struct"); err("couldn't kmalloc ov struct");
goto error_out; goto error_out;
} }
memset(ov, 0, sizeof(*ov));
ov->dev = dev; ov->dev = dev;
ov->iface = idesc->bInterfaceNumber; ov->iface = idesc->bInterfaceNumber;
ov->led_policy = led; ov->led_policy = led;

3
drivers/usb/media/pwc/pwc-if.c
View File

@ -1867,12 +1867,11 @@ static int usb_pwc_probe(struct usb_interface *intf, const struct usb_device_id
Info("Warning: more than 1 configuration available.\n"); Info("Warning: more than 1 configuration available.\n");
/* Allocate structure, initialize pointers, mutexes, etc. and link it to the usb_device */ /* Allocate structure, initialize pointers, mutexes, etc. and link it to the usb_device */
pdev = kmalloc(sizeof(struct pwc_device), GFP_KERNEL); pdev = kzalloc(sizeof(struct pwc_device), GFP_KERNEL);
if (pdev == NULL) { if (pdev == NULL) {
Err("Oops, could not allocate memory for pwc_device.\n"); Err("Oops, could not allocate memory for pwc_device.\n");
return -ENOMEM; return -ENOMEM;
} }
memset(pdev, 0, sizeof(struct pwc_device));
pdev->type = type_id; pdev->type = type_id;
pdev->vsize = default_size; pdev->vsize = default_size;
pdev->vframes = default_fps; pdev->vframes = default_fps;

4
drivers/usb/media/se401.c
View File

@ -1345,13 +1345,11 @@ static int se401_probe(struct usb_interface *intf,
/* We found one */ /* We found one */
info("SE401 camera found: %s", camera_name); info("SE401 camera found: %s", camera_name);
if ((se401 = kmalloc(sizeof(*se401), GFP_KERNEL)) == NULL) { if ((se401 = kzalloc(sizeof(*se401), GFP_KERNEL)) == NULL) {
err("couldn't kmalloc se401 struct"); err("couldn't kmalloc se401 struct");
return -ENOMEM; return -ENOMEM;
} }
memset(se401, 0, sizeof(*se401));
se401->dev = dev; se401->dev = dev;
se401->iface = interface->bInterfaceNumber; se401->iface = interface->bInterfaceNumber;
se401->camera_name = camera_name; se401->camera_name = camera_name;

7
drivers/usb/media/stv680.c
View File

@ -318,12 +318,11 @@ static int stv_init (struct usb_stv *stv680)
unsigned char *buffer; unsigned char *buffer;
unsigned long int bufsize; unsigned long int bufsize;
buffer = kmalloc (40, GFP_KERNEL); buffer = kzalloc (40, GFP_KERNEL);
if (buffer == NULL) { if (buffer == NULL) {
PDEBUG (0, "STV(e): Out of (small buf) memory"); PDEBUG (0, "STV(e): Out of (small buf) memory");
return -1; return -1;
} }
memset (buffer, 0, 40);
udelay (100); udelay (100);
/* set config 1, interface 0, alternate 0 */ /* set config 1, interface 0, alternate 0 */
@ -1388,14 +1387,12 @@ static int stv680_probe (struct usb_interface *intf, const struct usb_device_id
goto error; goto error;
} }
/* We found one */ /* We found one */
if ((stv680 = kmalloc (sizeof (*stv680), GFP_KERNEL)) == NULL) { if ((stv680 = kzalloc (sizeof (*stv680), GFP_KERNEL)) == NULL) {
PDEBUG (0, "STV(e): couldn't kmalloc stv680 struct."); PDEBUG (0, "STV(e): couldn't kmalloc stv680 struct.");
retval = -ENOMEM; retval = -ENOMEM;
goto error; goto error;
} }
memset (stv680, 0, sizeof (*stv680));
stv680->udev = dev; stv680->udev = dev;
stv680->camera_name = camera_name; stv680->camera_name = camera_name;

6
drivers/usb/misc/auerswald.c
View File

@ -570,10 +570,9 @@ static int auerchain_setup (pauerchain_t acp, unsigned int numElements)
/* fill the list of free elements */ /* fill the list of free elements */
for (;numElements; numElements--) { for (;numElements; numElements--) {
acep = (pauerchainelement_t) kmalloc (sizeof (auerchainelement_t), GFP_KERNEL); acep = kzalloc(sizeof(auerchainelement_t), GFP_KERNEL);
if (!acep) if (!acep)
goto ac_fail; goto ac_fail;
memset (acep, 0, sizeof (auerchainelement_t));
INIT_LIST_HEAD (&acep->list); INIT_LIST_HEAD (&acep->list);
list_add_tail (&acep->list, &acp->free_list); list_add_tail (&acep->list, &acp->free_list);
} }
@ -761,10 +760,9 @@ static int auerbuf_setup (pauerbufctl_t bcp, unsigned int numElements, unsigned
/* fill the list of free elements */ /* fill the list of free elements */
for (;numElements; numElements--) { for (;numElements; numElements--) {
bep = (pauerbuf_t) kmalloc (sizeof (auerbuf_t), GFP_KERNEL); bep = kzalloc(sizeof(auerbuf_t), GFP_KERNEL);
if (!bep) if (!bep)
goto bl_fail; goto bl_fail;
memset (bep, 0, sizeof (auerbuf_t));
bep->list = bcp; bep->list = bcp;
INIT_LIST_HEAD (&bep->buff_list); INIT_LIST_HEAD (&bep->buff_list);
bep->bufp = kmalloc (bufsize, GFP_KERNEL); bep->bufp = kmalloc (bufsize, GFP_KERNEL);

3
drivers/usb/misc/usblcd.c
View File

@ -270,12 +270,11 @@ static int lcd_probe(struct usb_interface *interface, const struct usb_device_id
int retval = -ENOMEM; int retval = -ENOMEM;
/* allocate memory for our device state and initialize it */ /* allocate memory for our device state and initialize it */
dev = kmalloc(sizeof(*dev), GFP_KERNEL); dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) { if (dev == NULL) {
err("Out of memory"); err("Out of memory");
goto error; goto error;
} }
memset(dev, 0x00, sizeof(*dev));
kref_init(&dev->kref); kref_init(&dev->kref);
dev->udev = usb_get_dev(interface_to_usbdev(interface)); dev->udev = usb_get_dev(interface_to_usbdev(interface));

9
drivers/usb/misc/usbtest.c
View File

@ -382,12 +382,11 @@ alloc_sglist (int nents, int max, int vary)
for (i = 0; i < nents; i++) { for (i = 0; i < nents; i++) {
char *buf; char *buf;
buf = kmalloc (size, SLAB_KERNEL); buf = kzalloc (size, SLAB_KERNEL);
if (!buf) { if (!buf) {
free_sglist (sg, i); free_sglist (sg, i);
return NULL; return NULL;
} }
memset (buf, 0, size);
/* kmalloc pages are always physically contiguous! */ /* kmalloc pages are always physically contiguous! */
sg_init_one(&sg[i], buf, size); sg_init_one(&sg[i], buf, size);
@ -842,10 +841,9 @@ test_ctrl_queue (struct usbtest_dev *dev, struct usbtest_param *param)
* as with bulk/intr sglists, sglen is the queue depth; it also * as with bulk/intr sglists, sglen is the queue depth; it also
* controls which subtests run (more tests than sglen) or rerun. * controls which subtests run (more tests than sglen) or rerun.
*/ */
urb = kmalloc (param->sglen * sizeof (struct urb *), SLAB_KERNEL); urb = kcalloc(param->sglen, sizeof(struct urb *), SLAB_KERNEL);
if (!urb) if (!urb)
return -ENOMEM; return -ENOMEM;
memset (urb, 0, param->sglen * sizeof (struct urb *));
for (i = 0; i < param->sglen; i++) { for (i = 0; i < param->sglen; i++) {
int pipe = usb_rcvctrlpipe (udev, 0); int pipe = usb_rcvctrlpipe (udev, 0);
unsigned len; unsigned len;
@ -1865,10 +1863,9 @@ usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id)
} }
#endif #endif
dev = kmalloc (sizeof *dev, SLAB_KERNEL); dev = kzalloc(sizeof(*dev), SLAB_KERNEL);
if (!dev) if (!dev)
return -ENOMEM; return -ENOMEM;
memset (dev, 0, sizeof *dev);
info = (struct usbtest_info *) id->driver_info; info = (struct usbtest_info *) id->driver_info;
dev->info = info; dev->info = info;
init_MUTEX (&dev->sem); init_MUTEX (&dev->sem);

3
drivers/usb/mon/mon_main.c
View File

@ -277,9 +277,8 @@ static void mon_bus_init(struct dentry *mondir, struct usb_bus *ubus)
char name[NAMESZ]; char name[NAMESZ];
int rc; int rc;
if ((mbus = kmalloc(sizeof(struct mon_bus), GFP_KERNEL)) == NULL) if ((mbus = kzalloc(sizeof(struct mon_bus), GFP_KERNEL)) == NULL)
goto err_alloc; goto err_alloc;
memset(mbus, 0, sizeof(struct mon_bus));
kref_init(&mbus->ref); kref_init(&mbus->ref);
spin_lock_init(&mbus->lock); spin_lock_init(&mbus->lock);
INIT_LIST_HEAD(&mbus->r_list); INIT_LIST_HEAD(&mbus->r_list);

3
drivers/usb/mon/mon_text.c
View File

@ -213,12 +213,11 @@ static int mon_text_open(struct inode *inode, struct file *file)
mbus = inode->u.generic_ip; mbus = inode->u.generic_ip;
ubus = mbus->u_bus; ubus = mbus->u_bus;
rp = kmalloc(sizeof(struct mon_reader_text), GFP_KERNEL); rp = kzalloc(sizeof(struct mon_reader_text), GFP_KERNEL);
if (rp == NULL) { if (rp == NULL) {
rc = -ENOMEM; rc = -ENOMEM;
goto err_alloc; goto err_alloc;
} }
memset(rp, 0, sizeof(struct mon_reader_text));
INIT_LIST_HEAD(&rp->e_list); INIT_LIST_HEAD(&rp->e_list);
init_waitqueue_head(&rp->wait); init_waitqueue_head(&rp->wait);
mutex_init(&rp->printf_lock); mutex_init(&rp->printf_lock);

9
drivers/usb/net/zd1201.c
View File

@ -621,10 +621,9 @@ static int zd1201_drvr_start(struct zd1201 *zd)
__le16 zdmax; __le16 zdmax;
unsigned char *buffer; unsigned char *buffer;
buffer = kmalloc(ZD1201_RXSIZE, GFP_KERNEL); buffer = kzalloc(ZD1201_RXSIZE, GFP_KERNEL);
if (!buffer) if (!buffer)
return -ENOMEM; return -ENOMEM;
memset(buffer, 0, ZD1201_RXSIZE);
usb_fill_bulk_urb(zd->rx_urb, zd->usb, usb_fill_bulk_urb(zd->rx_urb, zd->usb,
usb_rcvbulkpipe(zd->usb, zd->endp_in), buffer, ZD1201_RXSIZE, usb_rcvbulkpipe(zd->usb, zd->endp_in), buffer, ZD1201_RXSIZE,
@ -1750,11 +1749,9 @@ static int zd1201_probe(struct usb_interface *interface,
usb = interface_to_usbdev(interface); usb = interface_to_usbdev(interface);
zd = kmalloc(sizeof(struct zd1201), GFP_KERNEL); zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL);
if (!zd) { if (!zd)
return -ENOMEM; return -ENOMEM;
}
memset(zd, 0, sizeof(struct zd1201));
zd->ap = ap; zd->ap = ap;
zd->usb = usb; zd->usb = usb;
zd->removed = 0; zd->removed = 0;

4
drivers/usb/serial/cp2101.c
View File

@ -169,9 +169,7 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request,
/* Number of integers required to contain the array */ /* Number of integers required to contain the array */
length = (((size - 1) | 3) + 1)/4; length = (((size - 1) | 3) + 1)/4;
buf = kmalloc (length * sizeof(u32), GFP_KERNEL); buf = kcalloc(length, sizeof(u32), GFP_KERNEL);
memset(buf, 0, length * sizeof(u32));
if (!buf) { if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;

3
drivers/usb/serial/cypress_m8.c
View File

@ -435,11 +435,10 @@ static int generic_startup (struct usb_serial *serial)
dbg("%s - port %d", __FUNCTION__, serial->port[0]->number); dbg("%s - port %d", __FUNCTION__, serial->port[0]->number);
priv = kmalloc(sizeof (struct cypress_private), GFP_KERNEL); priv = kzalloc(sizeof (struct cypress_private), GFP_KERNEL);
if (!priv) if (!priv)
return -ENOMEM; return -ENOMEM;
memset(priv, 0x00, sizeof (struct cypress_private));
spin_lock_init(&priv->lock); spin_lock_init(&priv->lock);
priv->buf = cypress_buf_alloc(CYPRESS_BUF_SIZE); priv->buf = cypress_buf_alloc(CYPRESS_BUF_SIZE);
if (priv->buf == NULL) { if (priv->buf == NULL) {

3
drivers/usb/serial/ftdi_sio.c
View File

@ -1141,12 +1141,11 @@ static int ftdi_sio_attach (struct usb_serial *serial)
dbg("%s",__FUNCTION__); dbg("%s",__FUNCTION__);
priv = kmalloc(sizeof(struct ftdi_private), GFP_KERNEL); priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
if (!priv){ if (!priv){
err("%s- kmalloc(%Zd) failed.", __FUNCTION__, sizeof(struct ftdi_private)); err("%s- kmalloc(%Zd) failed.", __FUNCTION__, sizeof(struct ftdi_private));
return -ENOMEM; return -ENOMEM;
} }
memset(priv, 0, sizeof(*priv));
spin_lock_init(&priv->rx_lock); spin_lock_init(&priv->rx_lock);
init_waitqueue_head(&priv->delta_msr_wait); init_waitqueue_head(&priv->delta_msr_wait);

3
drivers/usb/serial/garmin_gps.c
View File

@ -1422,12 +1422,11 @@ static int garmin_attach (struct usb_serial *serial)
dbg("%s", __FUNCTION__); dbg("%s", __FUNCTION__);
garmin_data_p = kmalloc (sizeof(struct garmin_data), GFP_KERNEL); garmin_data_p = kzalloc(sizeof(struct garmin_data), GFP_KERNEL);
if (garmin_data_p == NULL) { if (garmin_data_p == NULL) {
dev_err(&port->dev, "%s - Out of memory\n", __FUNCTION__); dev_err(&port->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
memset (garmin_data_p, 0, sizeof(struct garmin_data));
init_timer(&garmin_data_p->timer); init_timer(&garmin_data_p->timer);
spin_lock_init(&garmin_data_p->lock); spin_lock_init(&garmin_data_p->lock);
INIT_LIST_HEAD(&garmin_data_p->pktlist); INIT_LIST_HEAD(&garmin_data_p->pktlist);

3
drivers/usb/serial/io_edgeport.c
View File

@ -2725,12 +2725,11 @@ static int edge_startup (struct usb_serial *serial)
dev = serial->dev; dev = serial->dev;
/* create our private serial structure */ /* create our private serial structure */
edge_serial = kmalloc (sizeof(struct edgeport_serial), GFP_KERNEL); edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);
if (edge_serial == NULL) { if (edge_serial == NULL) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
memset (edge_serial, 0, sizeof(struct edgeport_serial));
spin_lock_init(&edge_serial->es_lock); spin_lock_init(&edge_serial->es_lock);
edge_serial->serial = serial; edge_serial->serial = serial;
usb_set_serial_data(serial, edge_serial); usb_set_serial_data(serial, edge_serial);

6
drivers/usb/serial/io_ti.c
View File

@ -2727,12 +2727,11 @@ static int edge_startup (struct usb_serial *serial)
dev = serial->dev; dev = serial->dev;
/* create our private serial structure */ /* create our private serial structure */
edge_serial = kmalloc (sizeof(struct edgeport_serial), GFP_KERNEL); edge_serial = kzalloc(sizeof(struct edgeport_serial), GFP_KERNEL);
if (edge_serial == NULL) { if (edge_serial == NULL) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
memset (edge_serial, 0, sizeof(struct edgeport_serial));
sema_init(&edge_serial->es_sem, 1); sema_init(&edge_serial->es_sem, 1);
edge_serial->serial = serial; edge_serial->serial = serial;
usb_set_serial_data(serial, edge_serial); usb_set_serial_data(serial, edge_serial);
@ -2745,12 +2744,11 @@ static int edge_startup (struct usb_serial *serial)
/* set up our port private structures */ /* set up our port private structures */
for (i = 0; i < serial->num_ports; ++i) { for (i = 0; i < serial->num_ports; ++i) {
edge_port = kmalloc (sizeof(struct edgeport_port), GFP_KERNEL); edge_port = kzalloc(sizeof(struct edgeport_port), GFP_KERNEL);
if (edge_port == NULL) { if (edge_port == NULL) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__); dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
goto cleanup; goto cleanup;
} }
memset (edge_port, 0, sizeof(struct edgeport_port));
spin_lock_init(&edge_port->ep_lock); spin_lock_init(&edge_port->ep_lock);
edge_port->ep_out_buf = edge_buf_alloc(EDGE_OUT_BUF_SIZE); edge_port->ep_out_buf = edge_buf_alloc(EDGE_OUT_BUF_SIZE);
if (edge_port->ep_out_buf == NULL) { if (edge_port->ep_out_buf == NULL) {

3
drivers/usb/serial/ir-usb.c
View File

@ -184,10 +184,9 @@ static struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev,
struct irda_class_desc *desc; struct irda_class_desc *desc;
int ret; int ret;
desc = kmalloc(sizeof (struct irda_class_desc), GFP_KERNEL); desc = kzalloc(sizeof (struct irda_class_desc), GFP_KERNEL);
if (desc == NULL) if (desc == NULL)
return NULL; return NULL;
memset(desc, 0, sizeof(struct irda_class_desc));
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0), ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0),
IU_REQ_GET_CLASS_DESC, IU_REQ_GET_CLASS_DESC,

6
drivers/usb/serial/keyspan.c
View File

@ -2250,12 +2250,11 @@ static int keyspan_startup (struct usb_serial *serial)
} }
/* Setup private data for serial driver */ /* Setup private data for serial driver */
s_priv = kmalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL); s_priv = kzalloc(sizeof(struct keyspan_serial_private), GFP_KERNEL);
if (!s_priv) { if (!s_priv) {
dbg("%s - kmalloc for keyspan_serial_private failed.", __FUNCTION__); dbg("%s - kmalloc for keyspan_serial_private failed.", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
memset(s_priv, 0, sizeof(struct keyspan_serial_private));
s_priv->device_details = d_details; s_priv->device_details = d_details;
usb_set_serial_data(serial, s_priv); usb_set_serial_data(serial, s_priv);
@ -2263,12 +2262,11 @@ static int keyspan_startup (struct usb_serial *serial)
/* Now setup per port private data */ /* Now setup per port private data */
for (i = 0; i < serial->num_ports; i++) { for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i]; port = serial->port[i];
p_priv = kmalloc(sizeof(struct keyspan_port_private), GFP_KERNEL); p_priv = kzalloc(sizeof(struct keyspan_port_private), GFP_KERNEL);
if (!p_priv) { if (!p_priv) {
dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __FUNCTION__, i); dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __FUNCTION__, i);
return (1); return (1);
} }
memset(p_priv, 0, sizeof(struct keyspan_port_private));
p_priv->device_details = d_details; p_priv->device_details = d_details;
usb_set_serial_port_data(port, p_priv); usb_set_serial_port_data(port, p_priv);
} }

16
drivers/usb/serial/kobil_sct.c
View File

@ -255,11 +255,9 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
} }
// allocate memory for transfer buffer // allocate memory for transfer buffer
transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) { if (! transfer_buffer) {
return -ENOMEM; return -ENOMEM;
} else {
memset(transfer_buffer, 0, transfer_buffer_length);
} }
// allocate write_urb // allocate write_urb
@ -383,11 +381,10 @@ static void kobil_read_int_callback( struct urb *purb, struct pt_regs *regs)
// BEGIN DEBUG // BEGIN DEBUG
/* /*
dbg_data = (unsigned char *) kmalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL); dbg_data = kzalloc((3 * purb->actual_length + 10) * sizeof(char), GFP_KERNEL);
if (! dbg_data) { if (! dbg_data) {
return; return;
} }
memset(dbg_data, 0, (3 * purb->actual_length + 10));
for (i = 0; i < purb->actual_length; i++) { for (i = 0; i < purb->actual_length; i++) {
sprintf(dbg_data +3*i, "%02X ", data[i]); sprintf(dbg_data +3*i, "%02X ", data[i]);
} }
@ -518,11 +515,10 @@ static int kobil_tiocmget(struct usb_serial_port *port, struct file *file)
} }
// allocate memory for transfer buffer // allocate memory for transfer buffer
transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (!transfer_buffer) { if (!transfer_buffer) {
return -ENOMEM; return -ENOMEM;
} }
memset(transfer_buffer, 0, transfer_buffer_length);
result = usb_control_msg( port->serial->dev, result = usb_control_msg( port->serial->dev,
usb_rcvctrlpipe(port->serial->dev, 0 ), usb_rcvctrlpipe(port->serial->dev, 0 ),
@ -564,11 +560,10 @@ static int kobil_tiocmset(struct usb_serial_port *port, struct file *file,
} }
// allocate memory for transfer buffer // allocate memory for transfer buffer
transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL); transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) { if (! transfer_buffer) {
return -ENOMEM; return -ENOMEM;
} }
memset(transfer_buffer, 0, transfer_buffer_length);
if (set & TIOCM_RTS) if (set & TIOCM_RTS)
rts = 1; rts = 1;
@ -655,11 +650,10 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file,
(struct termios __user *)arg)) (struct termios __user *)arg))
return -EFAULT; return -EFAULT;
settings = (unsigned char *) kmalloc(50, GFP_KERNEL); settings = kzalloc(50, GFP_KERNEL);
if (! settings) { if (! settings) {
return -ENOBUFS; return -ENOBUFS;
} }
memset(settings, 0, 50);
switch (priv->internal_termios.c_cflag & CBAUD) { switch (priv->internal_termios.c_cflag & CBAUD) {
case B1200: case B1200:

3
drivers/usb/serial/mct_u232.c
View File

@ -348,10 +348,9 @@ static int mct_u232_startup (struct usb_serial *serial)
struct mct_u232_private *priv; struct mct_u232_private *priv;
struct usb_serial_port *port, *rport; struct usb_serial_port *port, *rport;
priv = kmalloc(sizeof(struct mct_u232_private), GFP_KERNEL); priv = kzalloc(sizeof(struct mct_u232_private), GFP_KERNEL);
if (!priv) if (!priv)
return -ENOMEM; return -ENOMEM;
memset(priv, 0, sizeof(struct mct_u232_private));
spin_lock_init(&priv->lock); spin_lock_init(&priv->lock);
usb_set_serial_port_data(serial->port[0], priv); usb_set_serial_port_data(serial->port[0], priv);

3
drivers/usb/serial/option.c
View File

@ -631,13 +631,12 @@ static int option_startup(struct usb_serial *serial)
/* Now setup per port private data */ /* Now setup per port private data */
for (i = 0; i < serial->num_ports; i++) { for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i]; port = serial->port[i];
portdata = kmalloc(sizeof(*portdata), GFP_KERNEL); portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
if (!portdata) { if (!portdata) {
dbg("%s: kmalloc for option_port_private (%d) failed!.", dbg("%s: kmalloc for option_port_private (%d) failed!.",
__FUNCTION__, i); __FUNCTION__, i);
return (1); return (1);
} }
memset(portdata, 0, sizeof(struct option_port_private));
usb_set_serial_port_data(port, portdata); usb_set_serial_port_data(port, portdata);

6
drivers/usb/serial/pl2303.c
View File

@ -218,10 +218,9 @@ static int pl2303_startup (struct usb_serial *serial)
dbg("device type: %d", type); dbg("device type: %d", type);
for (i = 0; i < serial->num_ports; ++i) { for (i = 0; i < serial->num_ports; ++i) {
priv = kmalloc (sizeof (struct pl2303_private), GFP_KERNEL); priv = kzalloc(sizeof(struct pl2303_private), GFP_KERNEL);
if (!priv) if (!priv)
goto cleanup; goto cleanup;
memset (priv, 0x00, sizeof (struct pl2303_private));
spin_lock_init(&priv->lock); spin_lock_init(&priv->lock);
priv->buf = pl2303_buf_alloc(PL2303_BUF_SIZE); priv->buf = pl2303_buf_alloc(PL2303_BUF_SIZE);
if (priv->buf == NULL) { if (priv->buf == NULL) {
@ -383,12 +382,11 @@ static void pl2303_set_termios (struct usb_serial_port *port, struct termios *ol
} }
} }
buf = kmalloc (7, GFP_KERNEL); buf = kzalloc (7, GFP_KERNEL);
if (!buf) { if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__); dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
return; return;
} }
memset (buf, 0x00, 0x07);
i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0), i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0),
GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE, GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,

3
drivers/usb/serial/ti_usb_3410_5052.c
View File

@ -416,12 +416,11 @@ static int ti_startup(struct usb_serial *serial)
dev->actconfig->desc.bConfigurationValue); dev->actconfig->desc.bConfigurationValue);
/* create device structure */ /* create device structure */
tdev = kmalloc(sizeof(struct ti_device), GFP_KERNEL); tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL);
if (tdev == NULL) { if (tdev == NULL) {
dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__); dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__);
return -ENOMEM; return -ENOMEM;
} }
memset(tdev, 0, sizeof(struct ti_device));
sema_init(&tdev->td_open_close_sem, 1); sema_init(&tdev->td_open_close_sem, 1);
tdev->td_serial = serial; tdev->td_serial = serial;
usb_set_serial_data(serial, tdev); usb_set_serial_data(serial, tdev);

6
drivers/usb/serial/usb-serial.c
View File

@ -564,12 +564,11 @@ static struct usb_serial * create_serial (struct usb_device *dev,
{ {
struct usb_serial *serial; struct usb_serial *serial;
serial = kmalloc (sizeof (*serial), GFP_KERNEL); serial = kzalloc(sizeof(*serial), GFP_KERNEL);
if (!serial) { if (!serial) {
dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__); dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__);
return NULL; return NULL;
} }
memset (serial, 0, sizeof(*serial));
serial->dev = usb_get_dev(dev); serial->dev = usb_get_dev(dev);
serial->type = driver; serial->type = driver;
serial->interface = interface; serial->interface = interface;
@ -778,10 +777,9 @@ int usb_serial_probe(struct usb_interface *interface,
serial->num_port_pointers = max_endpoints; serial->num_port_pointers = max_endpoints;
dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints); dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints);
for (i = 0; i < max_endpoints; ++i) { for (i = 0; i < max_endpoints; ++i) {
port = kmalloc(sizeof(struct usb_serial_port), GFP_KERNEL); port = kzalloc(sizeof(struct usb_serial_port), GFP_KERNEL);
if (!port) if (!port)
goto probe_error; goto probe_error;
memset(port, 0x00, sizeof(struct usb_serial_port));
port->number = i + serial->minor; port->number = i + serial->minor;
port->serial = serial; port->serial = serial;
spin_lock_init(&port->lock); spin_lock_init(&port->lock);

3
drivers/usb/serial/visor.c
View File

@ -763,10 +763,9 @@ static int generic_startup(struct usb_serial *serial)
int i; int i;
for (i = 0; i < serial->num_ports; ++i) { for (i = 0; i < serial->num_ports; ++i) {
priv = kmalloc (sizeof(*priv), GFP_KERNEL); priv = kzalloc (sizeof(*priv), GFP_KERNEL);
if (!priv) if (!priv)
return -ENOMEM; return -ENOMEM;
memset (priv, 0x00, sizeof(*priv));
spin_lock_init(&priv->lock); spin_lock_init(&priv->lock);
usb_set_serial_port_data(serial->port[i], priv); usb_set_serial_port_data(serial->port[i], priv);
} }

2
drivers/usb/storage/isd200.c
View File

@ -1382,7 +1382,7 @@ static int isd200_init_info(struct us_data *us)
} else } else
US_DEBUGP("ERROR - kmalloc failure\n"); US_DEBUGP("ERROR - kmalloc failure\n");
return(retStatus); return retStatus;
} }
/************************************************************************** /**************************************************************************