diff options
Diffstat (limited to 'drivers/usb')
| -rw-r--r-- | drivers/usb/atm/cxacru.c | 4 | ||||
| -rw-r--r-- | drivers/usb/atm/speedtch.c | 4 | ||||
| -rw-r--r-- | drivers/usb/atm/usbatm.c | 8 |
3 files changed, 5 insertions, 11 deletions
diff --git a/drivers/usb/atm/cxacru.c b/drivers/usb/atm/cxacru.c index 0b02a6d9f243..675fdbd5967e 100644 --- a/drivers/usb/atm/cxacru.c +++ b/drivers/usb/atm/cxacru.c @@ -673,14 +673,12 @@ static int cxacru_bind(struct usbatm_data *usbatm_instance, int ret; /* instance init */ - instance = kmalloc(sizeof(*instance), GFP_KERNEL); + instance = kzalloc(sizeof(*instance), GFP_KERNEL); if (!instance) { dbg("cxacru_bind: no memory for instance data"); return -ENOMEM; } - memset(instance, 0, sizeof(*instance)); - instance->usbatm = usbatm_instance; instance->modem_type = (struct cxacru_modem_type *) id->driver_info; diff --git a/drivers/usb/atm/speedtch.c b/drivers/usb/atm/speedtch.c index 1aca0b08f192..43ec758b92b5 100644 --- a/drivers/usb/atm/speedtch.c +++ b/drivers/usb/atm/speedtch.c @@ -715,7 +715,7 @@ static int speedtch_bind(struct usbatm_data *usbatm, } } - instance = kmalloc(sizeof(*instance), GFP_KERNEL); + instance = kzalloc(sizeof(*instance), GFP_KERNEL); if (!instance) { usb_err(usbatm, "%s: no memory for instance data!\n", __func__); @@ -723,8 +723,6 @@ static int speedtch_bind(struct usbatm_data *usbatm, goto fail_release; } - memset(instance, 0, sizeof(struct speedtch_instance_data)); - instance->usbatm = usbatm; INIT_WORK(&instance->status_checker, (void *)speedtch_check_status, instance); diff --git a/drivers/usb/atm/usbatm.c b/drivers/usb/atm/usbatm.c index 2eb8552dac12..3ed5f02c36d3 100644 --- a/drivers/usb/atm/usbatm.c +++ b/drivers/usb/atm/usbatm.c @@ -763,13 +763,12 @@ static int usbatm_atm_open(struct atm_vcc *vcc) goto fail; } - if (!(new = kmalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL))) { + if (!(new = kzalloc(sizeof(struct usbatm_vcc_data), GFP_KERNEL))) { atm_err(instance, "%s: no memory for vcc_data!\n", __func__); ret = -ENOMEM; goto fail; } - memset(new, 0, sizeof(struct usbatm_vcc_data)); new->vcc = vcc; new->vpi = vpi; new->vci = vci; @@ -1066,13 +1065,12 @@ int usbatm_usb_probe(struct usb_interface *intf, const struct usb_device_id *id, instance->urbs[i] = urb; - buffer = kmalloc(channel->buf_size, GFP_KERNEL); + /* zero the tx padding to avoid leaking information */ + buffer = kzalloc(channel->buf_size, GFP_KERNEL); if (!buffer) { dev_err(dev, "%s: no memory for buffer %d!\n", __func__, i); goto fail_unbind; } - /* zero the tx padding to avoid leaking information */ - memset(buffer, 0, channel->buf_size); usb_fill_bulk_urb(urb, instance->usb_dev, channel->endpoint, buffer, channel->buf_size, usbatm_complete, channel); |