wusb: fix oops when terminating a non-existant reservation

If a reservation was not established, do not try terminating it. Signed-off-by: David Vrabel <david.vrabel@csr.com>
git-mirror · Dec 12, 2008 · fe6e87a · fe6e87a
1 parent 671e470
commit fe6e87a
Showing 1 changed file with 5 additions and 2 deletions.
diff --git a/drivers/usb/wusbcore/reservation.c b/drivers/usb/wusbcore/reservation.c
@@ -110,6 +110,9 @@ int wusbhc_rsv_establish(struct wusbhc *wusbhc)
  */
 void wusbhc_rsv_terminate(struct wusbhc *wusbhc)
 {
-	uwb_rsv_terminate(wusbhc->rsv);
-	uwb_rsv_destroy(wusbhc->rsv);
+	if (wusbhc->rsv) {
+		uwb_rsv_terminate(wusbhc->rsv);
+		uwb_rsv_destroy(wusbhc->rsv);
+		wusbhc->rsv = NULL;
+	}
 }