1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/usb/host/xhci.c b/drivers/usb/host/xhci.c
index aa94c0195791..a1afb7c39f7e 100644
--- a/drivers/usb/host/xhci.c
+++ b/drivers/usb/host/xhci.c
@@ -711,7 +711,10 @@ static void xhci_clear_command_ring(struct xhci_hcd *xhci)
         ring = xhci->cmd_ring;
         seg = ring->deq_seg;
         do {
-                memset(seg->trbs, 0, SEGMENT_SIZE);
+                memset(seg->trbs, 0,
+                        sizeof(union xhci_trb) * (TRBS_PER_SEGMENT - 1));
+                seg->trbs[TRBS_PER_SEGMENT - 1].link.control &=
+                        cpu_to_le32(~TRB_CYCLE);
                 seg = seg->next;
         } while (seg != ring->deq_seg);