summaryrefslogtreecommitdiffstats
path: root/drivers/usb/misc
diff options
context:
space:
mode:
authorEric Sesterhenn <snakebyte@gmx.de>2006-02-27 21:29:43 +0100
committerGreg Kroah-Hartman <gregkh@suse.de>2006-03-20 14:49:59 -0800
commit80b6ca48321974a6566a1c9048ba34f60420bca6 (patch)
treea350e3cf6b794081c13c89d5b1913b2c1207570d /drivers/usb/misc
parentd54a5cb6484705f7808b337917cc7598f2f971c3 (diff)
downloadlinux-80b6ca48321974a6566a1c9048ba34f60420bca6.tar.bz2
[PATCH] USB: kzalloc() conversion for rest of drivers/usb
Signed-off-by: Eric Sesterhenn <snakebyte@gmx.de> Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb/misc')
-rw-r--r--drivers/usb/misc/auerswald.c6
-rw-r--r--drivers/usb/misc/usblcd.c3
-rw-r--r--drivers/usb/misc/usbtest.c9
3 files changed, 6 insertions, 12 deletions
diff --git a/drivers/usb/misc/auerswald.c b/drivers/usb/misc/auerswald.c
index ad2f4cccd388..1fef36e71c57 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 cc3dae3f34e0..c82c402285a0 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 84fa1728f052..9d59b901841c 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);