1 files changed, 0 insertions, 2 deletions

diff --git a/drivers/isdn/hisax/st5481_usb.c b/drivers/isdn/hisax/st5481_usb.c
index ffd5b2d45552..89fbeb58485d 100644
--- a/drivers/isdn/hisax/st5481_usb.c
+++ b/drivers/isdn/hisax/st5481_usb.c
@@ -645,9 +645,7 @@ void st5481_in_mode(struct st5481_in *in, int mode)
 
         in->mode = mode;
 
-        in->urb[0]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(in->urb[0]);
-        in->urb[1]->transfer_flags |= URB_ASYNC_UNLINK;
         usb_unlink_urb(in->urb[1]);
 
         if (in->mode != L1_MODE_NULL) {