提交 9a734efe 编写于 作者: D Duncan Sands 提交者: Greg Kroah-Hartman

[PATCH] USBATM: kzalloc conversion

Convert kmalloc + memset to kzalloc.
Signed-off-by: NDuncan Sands <baldrick@free.fr>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>
上级 0dfcd3e4
......@@ -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;
......
......@@ -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);
......
......@@ -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);
......
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