1 files changed, 5 insertions, 2 deletions

diff --git a/drivers/usb/host/ehci-sched.c b/drivers/usb/host/ehci-sched.c
index 69ebee73c0c1..2b6917dc3996 100644
--- a/drivers/usb/host/ehci-sched.c
+++ b/drivers/usb/host/ehci-sched.c
@@ -2212,11 +2212,11 @@ static void scan_isoc(struct ehci_hcd *ehci)
         }
         ehci->now_frame = now_frame;
 
+        frame = ehci->last_iso_frame;
         for (;;) {
                 union ehci_shadow       q, *q_p;
                 __hc32                  type, *hw_p;
 
-                frame = ehci->last_iso_frame;
 restart:
                 /* scan each element in frame's queue for completions */
                 q_p = &ehci->pshadow [frame];
@@ -2321,6 +2321,9 @@ restart:
                 /* Stop when we have reached the current frame */
                 if (frame == now_frame)
                         break;
-                ehci->last_iso_frame = (frame + 1) & fmask;
+
+                /* The last frame may still have active siTDs */
+                ehci->last_iso_frame = frame;
+                frame = (frame + 1) & fmask;
         }
 }