diff options
Diffstat (limited to 'drivers/usb/wusbcore/reservation.c')
| -rw-r--r-- | drivers/usb/wusbcore/reservation.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/drivers/usb/wusbcore/reservation.c b/drivers/usb/wusbcore/reservation.c index 4ed97360c04..d5efd0f07d2 100644 --- a/drivers/usb/wusbcore/reservation.c +++ b/drivers/usb/wusbcore/reservation.c @@ -51,6 +51,7 @@ static void wusbhc_rsv_complete_cb(struct uwb_rsv *rsv) struct uwb_mas_bm mas; char buf[72]; + dev_dbg(dev, "%s: state = %d\n", __func__, rsv->state); switch (rsv->state) { case UWB_RSV_STATE_O_ESTABLISHED: uwb_rsv_get_usable_mas(rsv, &mas); @@ -71,7 +72,7 @@ static void wusbhc_rsv_complete_cb(struct uwb_rsv *rsv) /** * wusbhc_rsv_establish - establish a reservation for the cluster - * @wusbhc: the WUSB HC requesting a bandwith reservation + * @wusbhc: the WUSB HC requesting a bandwidth reservation */ int wusbhc_rsv_establish(struct wusbhc *wusbhc) { @@ -80,6 +81,9 @@ int wusbhc_rsv_establish(struct wusbhc *wusbhc) struct uwb_dev_addr bcid; int ret; + if (rc == NULL) + return -ENODEV; + rsv = uwb_rsv_create(rc, wusbhc_rsv_complete_cb, wusbhc); if (rsv == NULL) return -ENOMEM; |