Merge branch 'linus' into x86/asm, to pick up recent fixes

Signed-off-by: Ingo Molnar <mingo@kernel.org>

1 files changed, 11 insertions, 5 deletions

diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index e6a6d67c8705..09c8d9ca61ae 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1709,11 +1709,17 @@ static int proc_do_submiturb(struct usb_dev_state *ps, struct usbdevfs_urb *uurb
         as->urb->start_frame = uurb->start_frame;
         as->urb->number_of_packets = number_of_packets;
         as->urb->stream_id = stream_id;
-        if (uurb->type == USBDEVFS_URB_TYPE_ISO ||
-                        ps->dev->speed == USB_SPEED_HIGH)
-                as->urb->interval = 1 << min(15, ep->desc.bInterval - 1);
-        else
-                as->urb->interval = ep->desc.bInterval;
+
+        if (ep->desc.bInterval) {
+                if (uurb->type == USBDEVFS_URB_TYPE_ISO ||
+                                ps->dev->speed == USB_SPEED_HIGH ||
+                                ps->dev->speed >= USB_SPEED_SUPER)
+                        as->urb->interval = 1 <<
+                                        min(15, ep->desc.bInterval - 1);
+                else
+                        as->urb->interval = ep->desc.bInterval;
+        }
+
         as->urb->context = as;
         as->urb->complete = async_completed;
         for (totlen = u = 0; u < number_of_packets; u++) {