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-rw-r--r--drivers/usb/host/ehci-mem.c10
-rw-r--r--drivers/usb/host/ehci-sched.c3
-rw-r--r--drivers/usb/host/hc_crisv10.c12
-rw-r--r--drivers/usb/media/ov511.c4
-rw-r--r--drivers/usb/media/pwc/pwc-if.c3
-rw-r--r--drivers/usb/media/se401.c4
-rw-r--r--drivers/usb/media/stv680.c7
-rw-r--r--drivers/usb/misc/auerswald.c6
-rw-r--r--drivers/usb/misc/usblcd.c3
-rw-r--r--drivers/usb/misc/usbtest.c9
-rw-r--r--drivers/usb/mon/mon_main.c3
-rw-r--r--drivers/usb/mon/mon_text.c3
-rw-r--r--drivers/usb/net/zd1201.c9
-rw-r--r--drivers/usb/serial/cp2101.c4
-rw-r--r--drivers/usb/serial/cypress_m8.c3
-rw-r--r--drivers/usb/serial/ftdi_sio.c3
-rw-r--r--drivers/usb/serial/garmin_gps.c3
-rw-r--r--drivers/usb/serial/io_edgeport.c3
-rw-r--r--drivers/usb/serial/io_ti.c6
-rw-r--r--drivers/usb/serial/ir-usb.c3
-rw-r--r--drivers/usb/serial/keyspan.c6
-rw-r--r--drivers/usb/serial/kobil_sct.c16
-rw-r--r--drivers/usb/serial/mct_u232.c3
-rw-r--r--drivers/usb/serial/option.c3
-rw-r--r--drivers/usb/serial/pl2303.c6
-rw-r--r--drivers/usb/serial/ti_usb_3410_5052.c3
-rw-r--r--drivers/usb/serial/usb-serial.c6
-rw-r--r--drivers/usb/serial/visor.c3
-rw-r--r--drivers/usb/storage/isd200.c2
29 files changed, 48 insertions, 101 deletions
diff --git a/drivers/usb/host/ehci-mem.c b/drivers/usb/host/ehci-mem.c
index ec7eb3f4f86..766061e0260 100644
--- a/drivers/usb/host/ehci-mem.c
+++ b/drivers/usb/host/ehci-mem.c
@@ -220,13 +220,9 @@ static int ehci_mem_init (struct ehci_hcd *ehci, gfp_t flags)
ehci->periodic [i] = EHCI_LIST_END;
/* software shadow of hardware table */
- ehci->pshadow = kmalloc (ehci->periodic_size * sizeof (void *), flags);
- if (ehci->pshadow == NULL) {
- goto fail;
- }
- memset (ehci->pshadow, 0, ehci->periodic_size * sizeof (void *));
-
- return 0;
+ ehci->pshadow = kcalloc(ehci->periodic_size, sizeof(void *), flags);
+ if (ehci->pshadow != NULL)
+ return 0;
fail:
ehci_dbg (ehci, "couldn't init memory\n");
diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 90d6900a37f..5871944e614 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -864,9 +864,8 @@ iso_sched_alloc (unsigned packets, gfp_t mem_flags)
int size = sizeof *iso_sched;
size += packets * sizeof (struct ehci_iso_packet);
- iso_sched = kmalloc (size, mem_flags);
+ iso_sched = kzalloc(size, mem_flags);
if (likely (iso_sched != NULL)) {
- memset(iso_sched, 0, size);
INIT_LIST_HEAD (&iso_sched->td_list);
}
return iso_sched;
diff --git a/drivers/usb/host/hc_crisv10.c b/drivers/usb/host/hc_crisv10.c
index 641268d7e6f..2fe7fd19437 100644
--- a/drivers/usb/host/hc_crisv10.c
+++ b/drivers/usb/host/hc_crisv10.c
@@ -2137,10 +2137,9 @@ static int etrax_usb_submit_bulk_urb(struct urb *urb)
urb->status = -EINPROGRESS;
/* 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);
/* This sets rx_offset to 0. */
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED;
urb->hcpriv = urb_priv;
@@ -2475,10 +2474,9 @@ static int etrax_usb_submit_ctrl_urb(struct urb *urb)
urb->status = -EINPROGRESS;
/* 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);
/* This sets rx_offset to 0. */
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb_priv->urb_state = NOT_STARTED;
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));
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);
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv;
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;
- urb_priv = kmalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC);
+ urb_priv = kzalloc(sizeof(etrax_urb_priv_t), GFP_ATOMIC);
assert(urb_priv != NULL);
- memset(urb_priv, 0, sizeof(etrax_urb_priv_t));
urb->hcpriv = urb_priv;
urb_priv->epid = epid;
diff --git a/drivers/usb/media/ov511.c b/drivers/usb/media/ov511.c
index 1d887ec0608..da44579d6f2 100644
--- a/drivers/usb/media/ov511.c
+++ b/drivers/usb/media/ov511.c
@@ -5686,13 +5686,11 @@ ov51x_probe(struct usb_interface *intf, const struct usb_device_id *id)
if (idesc->bInterfaceSubClass != 0x00)
return -ENODEV;
- if ((ov = kmalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
+ if ((ov = kzalloc(sizeof(*ov), GFP_KERNEL)) == NULL) {
err("couldn't kmalloc ov struct");
goto error_out;
}
- memset(ov, 0, sizeof(*ov));
-
ov->dev = dev;
ov->iface = idesc->bInterfaceNumber;
ov->led_policy = led;
diff --git a/drivers/usb/media/pwc/pwc-if.c b/drivers/usb/media/pwc/pwc-if.c
index db6753dc5ba..90eb2604281 100644
--- a/drivers/usb/media/pwc/pwc-if.c
+++ b/drivers/usb/media/pwc/pwc-if.c
@@ -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");
/* 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) {
Err("Oops, could not allocate memory for pwc_device.\n");
return -ENOMEM;
}
- memset(pdev, 0, sizeof(struct pwc_device));
pdev->type = type_id;
pdev->vsize = default_size;
pdev->vframes = default_fps;
diff --git a/drivers/usb/media/se401.c b/drivers/usb/media/se401.c
index 8c3b1ad8a8f..f03ea7f8959 100644
--- a/drivers/usb/media/se401.c
+++ b/drivers/usb/media/se401.c
@@ -1345,13 +1345,11 @@ static int se401_probe(struct usb_interface *intf,
/* We found one */
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");
return -ENOMEM;
}
- memset(se401, 0, sizeof(*se401));
-
se401->dev = dev;
se401->iface = interface->bInterfaceNumber;
se401->camera_name = camera_name;
diff --git a/drivers/usb/media/stv680.c b/drivers/usb/media/stv680.c
index b1a6be2958e..9636da20748 100644
--- a/drivers/usb/media/stv680.c
+++ b/drivers/usb/media/stv680.c
@@ -318,12 +318,11 @@ static int stv_init (struct usb_stv *stv680)
unsigned char *buffer;
unsigned long int bufsize;
- buffer = kmalloc (40, GFP_KERNEL);
+ buffer = kzalloc (40, GFP_KERNEL);
if (buffer == NULL) {
PDEBUG (0, "STV(e): Out of (small buf) memory");
return -1;
}
- memset (buffer, 0, 40);
udelay (100);
/* 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;
}
/* 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.");
retval = -ENOMEM;
goto error;
}
- memset (stv680, 0, sizeof (*stv680));
-
stv680->udev = dev;
stv680->camera_name = camera_name;
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index ad2f4cccd38..1fef36e71c5 100644
--- a/drivers/usb/misc/auerswald.c
+++ b/drivers/usb/misc/auerswald.c
@@ -570,10 +570,9 @@ static int auerchain_setup (pauerchain_t acp, unsigned int numElements)
/* fill the list of free elements */
for (;numElements; numElements--) {
- acep = (pauerchainelement_t) kmalloc (sizeof (auerchainelement_t), GFP_KERNEL);
+ acep = kzalloc(sizeof(auerchainelement_t), GFP_KERNEL);
if (!acep)
goto ac_fail;
- memset (acep, 0, sizeof (auerchainelement_t));
INIT_LIST_HEAD (&acep->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 */
for (;numElements; numElements--) {
- bep = (pauerbuf_t) kmalloc (sizeof (auerbuf_t), GFP_KERNEL);
+ bep = kzalloc(sizeof(auerbuf_t), GFP_KERNEL);
if (!bep)
goto bl_fail;
- memset (bep, 0, sizeof (auerbuf_t));
bep->list = bcp;
INIT_LIST_HEAD (&bep->buff_list);
bep->bufp = kmalloc (bufsize, GFP_KERNEL);
diff --git a/drivers/usb/misc/usblcd.c b/drivers/usb/misc/usblcd.c
index cc3dae3f34e..c82c402285a 100644
--- a/drivers/usb/misc/usblcd.c
+++ b/drivers/usb/misc/usblcd.c
@@ -270,12 +270,11 @@ static int lcd_probe(struct usb_interface *interface, const struct usb_device_id
int retval = -ENOMEM;
/* allocate memory for our device state and initialize it */
- dev = kmalloc(sizeof(*dev), GFP_KERNEL);
+ dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
err("Out of memory");
goto error;
}
- memset(dev, 0x00, sizeof(*dev));
kref_init(&dev->kref);
dev->udev = usb_get_dev(interface_to_usbdev(interface));
diff --git a/drivers/usb/misc/usbtest.c b/drivers/usb/misc/usbtest.c
index 84fa1728f05..9d59b901841 100644
--- a/drivers/usb/misc/usbtest.c
+++ b/drivers/usb/misc/usbtest.c
@@ -382,12 +382,11 @@ alloc_sglist (int nents, int max, int vary)
for (i = 0; i < nents; i++) {
char *buf;
- buf = kmalloc (size, SLAB_KERNEL);
+ buf = kzalloc (size, SLAB_KERNEL);
if (!buf) {
free_sglist (sg, i);
return NULL;
}
- memset (buf, 0, size);
/* kmalloc pages are always physically contiguous! */
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
* 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)
return -ENOMEM;
- memset (urb, 0, param->sglen * sizeof (struct urb *));
for (i = 0; i < param->sglen; i++) {
int pipe = usb_rcvctrlpipe (udev, 0);
unsigned len;
@@ -1865,10 +1863,9 @@ usbtest_probe (struct usb_interface *intf, const struct usb_device_id *id)
}
#endif
- dev = kmalloc (sizeof *dev, SLAB_KERNEL);
+ dev = kzalloc(sizeof(*dev), SLAB_KERNEL);
if (!dev)
return -ENOMEM;
- memset (dev, 0, sizeof *dev);
info = (struct usbtest_info *) id->driver_info;
dev->info = info;
init_MUTEX (&dev->sem);
diff --git a/drivers/usb/mon/mon_main.c b/drivers/usb/mon/mon_main.c
index b03e346e33f..6ecc2730221 100644
--- a/drivers/usb/mon/mon_main.c
+++ b/drivers/usb/mon/mon_main.c
@@ -277,9 +277,8 @@ static void mon_bus_init(struct dentry *mondir, struct usb_bus *ubus)
char name[NAMESZ];
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;
- memset(mbus, 0, sizeof(struct mon_bus));
kref_init(&mbus->ref);
spin_lock_init(&mbus->lock);
INIT_LIST_HEAD(&mbus->r_list);
diff --git a/drivers/usb/mon/mon_text.c b/drivers/usb/mon/mon_text.c
index 59089e8b7e5..ac043ec2b8d 100644
--- a/drivers/usb/mon/mon_text.c
+++ b/drivers/usb/mon/mon_text.c
@@ -213,12 +213,11 @@ static int mon_text_open(struct inode *inode, struct file *file)
mbus = inode->u.generic_ip;
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) {
rc = -ENOMEM;
goto err_alloc;
}
- memset(rp, 0, sizeof(struct mon_reader_text));
INIT_LIST_HEAD(&rp->e_list);
init_waitqueue_head(&rp->wait);
mutex_init(&rp->printf_lock);
diff --git a/drivers/usb/net/zd1201.c b/drivers/usb/net/zd1201.c
index f3a8e2807c3..fe9b60cd8d9 100644
--- a/drivers/usb/net/zd1201.c
+++ b/drivers/usb/net/zd1201.c
@@ -621,10 +621,9 @@ static int zd1201_drvr_start(struct zd1201 *zd)
__le16 zdmax;
unsigned char *buffer;
- buffer = kmalloc(ZD1201_RXSIZE, GFP_KERNEL);
+ buffer = kzalloc(ZD1201_RXSIZE, GFP_KERNEL);
if (!buffer)
return -ENOMEM;
- memset(buffer, 0, ZD1201_RXSIZE);
usb_fill_bulk_urb(zd->rx_urb, zd->usb,
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);
- zd = kmalloc(sizeof(struct zd1201), GFP_KERNEL);
- if (!zd) {
+ zd = kzalloc(sizeof(struct zd1201), GFP_KERNEL);
+ if (!zd)
return -ENOMEM;
- }
- memset(zd, 0, sizeof(struct zd1201));
zd->ap = ap;
zd->usb = usb;
zd->removed = 0;
diff --git a/drivers/usb/serial/cp2101.c b/drivers/usb/serial/cp2101.c
index dc7a069503e..9ea7b4a4a22 100644
--- a/drivers/usb/serial/cp2101.c
+++ b/drivers/usb/serial/cp2101.c
@@ -169,9 +169,7 @@ static int cp2101_get_config(struct usb_serial_port* port, u8 request,
/* Number of integers required to contain the array */
length = (((size - 1) | 3) + 1)/4;
- buf = kmalloc (length * sizeof(u32), GFP_KERNEL);
- memset(buf, 0, length * sizeof(u32));
-
+ buf = kcalloc(length, sizeof(u32), GFP_KERNEL);
if (!buf) {
dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
return -ENOMEM;
diff --git a/drivers/usb/serial/cypress_m8.c b/drivers/usb/serial/cypress_m8.c
index 68067fe117a..71af3bf5adb 100644
--- a/drivers/usb/serial/cypress_m8.c
+++ b/drivers/usb/serial/cypress_m8.c
@@ -435,11 +435,10 @@ static int generic_startup (struct usb_serial *serial)
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)
return -ENOMEM;
- memset(priv, 0x00, sizeof (struct cypress_private));
spin_lock_init(&priv->lock);
priv->buf = cypress_buf_alloc(CYPRESS_BUF_SIZE);
if (priv->buf == NULL) {
diff --git a/drivers/usb/serial/ftdi_sio.c b/drivers/usb/serial/ftdi_sio.c
index c145e1ed842..ece52a6328b 100644
--- a/drivers/usb/serial/ftdi_sio.c
+++ b/drivers/usb/serial/ftdi_sio.c
@@ -1141,12 +1141,11 @@ static int ftdi_sio_attach (struct usb_serial *serial)
dbg("%s",__FUNCTION__);
- priv = kmalloc(sizeof(struct ftdi_private), GFP_KERNEL);
+ priv = kzalloc(sizeof(struct ftdi_private), GFP_KERNEL);
if (!priv){
err("%s- kmalloc(%Zd) failed.", __FUNCTION__, sizeof(struct ftdi_private));
return -ENOMEM;
}
- memset(priv, 0, sizeof(*priv));
spin_lock_init(&priv->rx_lock);
init_waitqueue_head(&priv->delta_msr_wait);
diff --git a/drivers/usb/serial/garmin_gps.c b/drivers/usb/serial/garmin_gps.c
index d6f55e9dcca..5ec9bf5bac8 100644
--- a/drivers/usb/serial/garmin_gps.c
+++ b/drivers/usb/serial/garmin_gps.c
@@ -1422,12 +1422,11 @@ static int garmin_attach (struct usb_serial *serial)
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) {
dev_err(&port->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM;
}
- memset (garmin_data_p, 0, sizeof(struct garmin_data));
init_timer(&garmin_data_p->timer);
spin_lock_init(&garmin_data_p->lock);
INIT_LIST_HEAD(&garmin_data_p->pktlist);
diff --git a/drivers/usb/serial/io_edgeport.c b/drivers/usb/serial/io_edgeport.c
index 3f29e6b0fd1..b606c596810 100644
--- a/drivers/usb/serial/io_edgeport.c
+++ b/drivers/usb/serial/io_edgeport.c
@@ -2725,12 +2725,11 @@ static int edge_startup (struct usb_serial *serial)
dev = serial->dev;
/* 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) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM;
}
- memset (edge_serial, 0, sizeof(struct edgeport_serial));
spin_lock_init(&edge_serial->es_lock);
edge_serial->serial = serial;
usb_set_serial_data(serial, edge_serial);
diff --git a/drivers/usb/serial/io_ti.c b/drivers/usb/serial/io_ti.c
index afc0f34b3a4..8e1e2253748 100644
--- a/drivers/usb/serial/io_ti.c
+++ b/drivers/usb/serial/io_ti.c
@@ -2727,12 +2727,11 @@ static int edge_startup (struct usb_serial *serial)
dev = serial->dev;
/* 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) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
return -ENOMEM;
}
- memset (edge_serial, 0, sizeof(struct edgeport_serial));
sema_init(&edge_serial->es_sem, 1);
edge_serial->serial = 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 */
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) {
dev_err(&serial->dev->dev, "%s - Out of memory\n", __FUNCTION__);
goto cleanup;
}
- memset (edge_port, 0, sizeof(struct edgeport_port));
spin_lock_init(&edge_port->ep_lock);
edge_port->ep_out_buf = edge_buf_alloc(EDGE_OUT_BUF_SIZE);
if (edge_port->ep_out_buf == NULL) {
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index a5901042144..426182ddc42 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -184,10 +184,9 @@ static struct irda_class_desc *irda_usb_find_class_desc(struct usb_device *dev,
struct irda_class_desc *desc;
int ret;
- desc = kmalloc(sizeof (struct irda_class_desc), GFP_KERNEL);
+ desc = kzalloc(sizeof (struct irda_class_desc), GFP_KERNEL);
if (desc == NULL)
return NULL;
- memset(desc, 0, sizeof(struct irda_class_desc));
ret = usb_control_msg(dev, usb_rcvctrlpipe(dev,0),
IU_REQ_GET_CLASS_DESC,
diff --git a/drivers/usb/serial/keyspan.c b/drivers/usb/serial/keyspan.c
index 3b958e60f5e..052b735c4fb 100644
--- a/drivers/usb/serial/keyspan.c
+++ b/drivers/usb/serial/keyspan.c
@@ -2250,12 +2250,11 @@ static int keyspan_startup (struct usb_serial *serial)
}
/* 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) {
dbg("%s - kmalloc for keyspan_serial_private failed.", __FUNCTION__);
return -ENOMEM;
}
- memset(s_priv, 0, sizeof(struct keyspan_serial_private));
s_priv->device_details = d_details;
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 */
for (i = 0; i < serial->num_ports; 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) {
dbg("%s - kmalloc for keyspan_port_private (%d) failed!.", __FUNCTION__, i);
return (1);
}
- memset(p_priv, 0, sizeof(struct keyspan_port_private));
p_priv->device_details = d_details;
usb_set_serial_port_data(port, p_priv);
}
diff --git a/drivers/usb/serial/kobil_sct.c b/drivers/usb/serial/kobil_sct.c
index b8b213185d0..87dfcd89ffa 100644
--- a/drivers/usb/serial/kobil_sct.c
+++ b/drivers/usb/serial/kobil_sct.c
@@ -255,11 +255,9 @@ static int kobil_open (struct usb_serial_port *port, struct file *filp)
}
// 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) {
return -ENOMEM;
- } else {
- memset(transfer_buffer, 0, transfer_buffer_length);
}
// allocate write_urb
@@ -383,11 +381,10 @@ static void kobil_read_int_callback( struct urb *purb, struct pt_regs *regs)
// 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) {
return;
}
- memset(dbg_data, 0, (3 * purb->actual_length + 10));
for (i = 0; i < purb->actual_length; 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
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (!transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
result = usb_control_msg( port->serial->dev,
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
- transfer_buffer = (unsigned char *) kmalloc(transfer_buffer_length, GFP_KERNEL);
+ transfer_buffer = kzalloc(transfer_buffer_length, GFP_KERNEL);
if (! transfer_buffer) {
return -ENOMEM;
}
- memset(transfer_buffer, 0, transfer_buffer_length);
if (set & TIOCM_RTS)
rts = 1;
@@ -655,11 +650,10 @@ static int kobil_ioctl(struct usb_serial_port *port, struct file *file,
(struct termios __user *)arg))
return -EFAULT;
- settings = (unsigned char *) kmalloc(50, GFP_KERNEL);
+ settings = kzalloc(50, GFP_KERNEL);
if (! settings) {
return -ENOBUFS;
}
- memset(settings, 0, 50);
switch (priv->internal_termios.c_cflag & CBAUD) {
case B1200:
diff --git a/drivers/usb/serial/mct_u232.c b/drivers/usb/serial/mct_u232.c
index b6d6cab9c85..35bd29b6c40 100644
--- a/drivers/usb/serial/mct_u232.c
+++ b/drivers/usb/serial/mct_u232.c
@@ -348,10 +348,9 @@ static int mct_u232_startup (struct usb_serial *serial)
struct mct_u232_private *priv;
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)
return -ENOMEM;
- memset(priv, 0, sizeof(struct mct_u232_private));
spin_lock_init(&priv->lock);
usb_set_serial_port_data(serial->port[0], priv);
diff --git a/drivers/usb/serial/option.c b/drivers/usb/serial/option.c
index 52bdf6fe46f..a8455c9e79d 100644
--- a/drivers/usb/serial/option.c
+++ b/drivers/usb/serial/option.c
@@ -631,13 +631,12 @@ static int option_startup(struct usb_serial *serial)
/* Now setup per port private data */
for (i = 0; i < serial->num_ports; i++) {
port = serial->port[i];
- portdata = kmalloc(sizeof(*portdata), GFP_KERNEL);
+ portdata = kzalloc(sizeof(*portdata), GFP_KERNEL);
if (!portdata) {
dbg("%s: kmalloc for option_port_private (%d) failed!.",
__FUNCTION__, i);
return (1);
}
- memset(portdata, 0, sizeof(struct option_port_private));
usb_set_serial_port_data(port, portdata);
diff --git a/drivers/usb/serial/pl2303.c b/drivers/usb/serial/pl2303.c
index 37c81c08faa..cf2213bae0e 100644
--- a/drivers/usb/serial/pl2303.c
+++ b/drivers/usb/serial/pl2303.c
@@ -218,10 +218,9 @@ static int pl2303_startup (struct usb_serial *serial)
dbg("device type: %d", type);
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)
goto cleanup;
- memset (priv, 0x00, sizeof (struct pl2303_private));
spin_lock_init(&priv->lock);
priv->buf = pl2303_buf_alloc(PL2303_BUF_SIZE);
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) {
dev_err(&port->dev, "%s - out of memory.\n", __FUNCTION__);
return;
}
- memset (buf, 0x00, 0x07);
i = usb_control_msg (serial->dev, usb_rcvctrlpipe (serial->dev, 0),
GET_LINE_REQUEST, GET_LINE_REQUEST_TYPE,
diff --git a/drivers/usb/serial/ti_usb_3410_5052.c b/drivers/usb/serial/ti_usb_3410_5052.c
index c18db325707..c3a2071b802 100644
--- a/drivers/usb/serial/ti_usb_3410_5052.c
+++ b/drivers/usb/serial/ti_usb_3410_5052.c
@@ -416,12 +416,11 @@ static int ti_startup(struct usb_serial *serial)
dev->actconfig->desc.bConfigurationValue);
/* create device structure */
- tdev = kmalloc(sizeof(struct ti_device), GFP_KERNEL);
+ tdev = kzalloc(sizeof(struct ti_device), GFP_KERNEL);
if (tdev == NULL) {
dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__);
return -ENOMEM;
}
- memset(tdev, 0, sizeof(struct ti_device));
sema_init(&tdev->td_open_close_sem, 1);
tdev->td_serial = serial;
usb_set_serial_data(serial, tdev);
diff --git a/drivers/usb/serial/usb-serial.c b/drivers/usb/serial/usb-serial.c
index b5c96e74a90..097f4e8488f 100644
--- a/drivers/usb/serial/usb-serial.c
+++ b/drivers/usb/serial/usb-serial.c
@@ -564,12 +564,11 @@ static struct usb_serial * create_serial (struct usb_device *dev,
{
struct usb_serial *serial;
- serial = kmalloc (sizeof (*serial), GFP_KERNEL);
+ serial = kzalloc(sizeof(*serial), GFP_KERNEL);
if (!serial) {
dev_err(&dev->dev, "%s - out of memory\n", __FUNCTION__);
return NULL;
}
- memset (serial, 0, sizeof(*serial));
serial->dev = usb_get_dev(dev);
serial->type = driver;
serial->interface = interface;
@@ -778,10 +777,9 @@ int usb_serial_probe(struct usb_interface *interface,
serial->num_port_pointers = max_endpoints;
dbg("%s - setting up %d port structures for this device", __FUNCTION__, max_endpoints);
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)
goto probe_error;
- memset(port, 0x00, sizeof(struct usb_serial_port));
port->number = i + serial->minor;
port->serial = serial;
spin_lock_init(&port->lock);
diff --git a/drivers/usb/serial/visor.c b/drivers/usb/serial/visor.c
index 11a48d87475..f5c3841d484 100644
--- a/drivers/usb/serial/visor.c
+++ b/drivers/usb/serial/visor.c
@@ -763,10 +763,9 @@ static int generic_startup(struct usb_serial *serial)
int i;
for (i = 0; i < serial->num_ports; ++i) {
- priv = kmalloc (sizeof(*priv), GFP_KERNEL);
+ priv = kzalloc (sizeof(*priv), GFP_KERNEL);
if (!priv)
return -ENOMEM;
- memset (priv, 0x00, sizeof(*priv));
spin_lock_init(&priv->lock);
usb_set_serial_port_data(serial->port[i], priv);
}
diff --git a/drivers/usb/storage/isd200.c b/drivers/usb/storage/isd200.c
index 7308e8cbe8f..6831dca93c1 100644
--- a/drivers/usb/storage/isd200.c
+++ b/drivers/usb/storage/isd200.c
@@ -1382,7 +1382,7 @@ static int isd200_init_info(struct us_data *us)
} else
US_DEBUGP("ERROR - kmalloc failure\n");
- return(retStatus);
+ return retStatus;
}
/**************************************************************************
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-02 14:48:04 +0000