1 files changed, 1 insertions, 1 deletions

diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index 4ada66b8b67..427a8b0520f 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -342,7 +342,7 @@ void st5481_release_usb(struct st5481_adapter *adapter)
         usb_kill_urb(intr->urb);
         kfree(intr->urb->transfer_buffer);
         usb_free_urb(intr->urb);
-        ctrl->urb = NULL;
+        intr->urb = NULL;
 }
 
 /*