1 files changed, 2 insertions, 0 deletions

diff --git a/drivers/usb/host/xhci-mem.c b/drivers/usb/host/xhci-mem.c
index fb51c7085ad0..35616ffbe3ae 100644
--- a/drivers/usb/host/xhci-mem.c
+++ b/drivers/usb/host/xhci-mem.c
@@ -1250,6 +1250,8 @@ static unsigned int xhci_microframes_to_exponent(struct usb_device *udev,
 static unsigned int xhci_parse_microframe_interval(struct usb_device *udev,
                 struct usb_host_endpoint *ep)
 {
+        if (ep->desc.bInterval == 0)
+                return 0;
         return xhci_microframes_to_exponent(udev, ep,
                         ep->desc.bInterval, 0, 15);
 }