MODULE_DEVICE_TABLE(usb, rtw_usb_id_tbl);
-static struct dvobj_priv *usb_dvobj_init(struct usb_interface *usb_intf)
+static int usb_dvobj_init(struct usb_interface *usb_intf)
{
int i;
struct dvobj_priv *pdvobjpriv;
pdvobjpriv = kzalloc(sizeof(*pdvobjpriv), GFP_KERNEL);
if (!pdvobjpriv)
- return NULL;
+ return -ENOMEM;
pdvobjpriv->pusbintf = usb_intf;
pusbd = interface_to_usbdev(usb_intf);
mutex_init(&pdvobjpriv->usb_vendor_req_mutex);
usb_get_dev(pusbd);
- return pdvobjpriv;
+ return 0;
}
static void usb_dvobj_deinit(struct usb_interface *usb_intf)
static int rtw_drv_init(struct usb_interface *pusb_intf, const struct usb_device_id *pdid)
{
- struct dvobj_priv *dvobj;
+ int err;
- /* Initialize dvobj_priv */
- dvobj = usb_dvobj_init(pusb_intf);
- if (!dvobj) {
- RT_TRACE(_module_hci_intfs_c_, _drv_err_,
- ("initialize device object priv Failed!\n"));
- goto exit;
+ err = usb_dvobj_init(pusb_intf);
+ if (err) {
+ pr_debug("usb_dvobj_init failed\n");
+ return err;
}
if (!rtw_usb_if1_init(pusb_intf)) {
pr_debug("rtw_usb_if1_init failed\n");
- goto free_dvobj;
+ usb_dvobj_deinit(pusb_intf);
+ return -ENODEV;
}
return 0;
-
-free_dvobj:
- usb_dvobj_deinit(pusb_intf);
-exit:
- return -ENODEV;
}
/*