diff options
Diffstat (limited to 'drivers/usb/cdns3')
| -rw-r--r-- | drivers/usb/cdns3/gadget.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/usb/cdns3/gadget.c b/drivers/usb/cdns3/gadget.c index 8af1983cc10d..559e5c01c2b0 100644 --- a/drivers/usb/cdns3/gadget.c +++ b/drivers/usb/cdns3/gadget.c @@ -2548,7 +2548,7 @@ found: link_trb = priv_req->trb; /* Update ring only if removed request is on pending_req_list list */ - if (req_on_hw_ring) { + if (req_on_hw_ring && link_trb) { link_trb->buffer = TRB_BUFFER(priv_ep->trb_pool_dma + ((priv_req->end_trb + 1) * TRB_SIZE)); link_trb->control = (link_trb->control & TRB_CYCLE) | |