diff options
Diffstat (limited to 'drivers/usb/host/xhci.c')
| -rw-r--r-- | drivers/usb/host/xhci.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c index b6f21175b872..c020b094fe7d 100644 --- a/drivers/usb/host/xhci.c +++ b/drivers/usb/host/xhci.c @@ -2880,6 +2880,9 @@ void xhci_cleanup_stalled_ring(struct xhci_hcd *xhci, ep_index, ep->stopped_stream, ep->stopped_td, &deq_state); + if (!deq_state.new_deq_ptr || !deq_state.new_deq_seg) + return; + /* HW with the reset endpoint quirk will use the saved dequeue state to * issue a configure endpoint command later. */ |