Include qemu/main-loop.h less

[qemu.git] / hw / usb / hcd-ehci.c

diff --git a/hw/usb/hcd-ehci.c b/hw/usb/hcd-ehci.c
index 9b132cb0d392ce3bb8308d2a3931d278124dbce9..d7d1ecd45d2a87c7ce9179a40a1ecb2fd28660eb 100644 (file)
--- a/hw/usb/hcd-ehci.c
+++ b/hw/usb/hcd-ehci.c
@@ -28,10 +28,13 @@
 
 #include "qemu/osdep.h"
 #include "qapi/error.h"
+#include "hw/irq.h"
 #include "hw/usb/ehci-regs.h"
 #include "hw/usb/hcd-ehci.h"
+#include "migration/vmstate.h"
 #include "trace.h"
 #include "qemu/error-report.h"
+#include "qemu/main-loop.h"
 
 #define FRAME_TIMER_FREQ 1000
 #define FRAME_TIMER_NS   (NANOSECONDS_PER_SECOND / FRAME_TIMER_FREQ)
@@ -1439,9 +1442,12 @@ static int ehci_process_itd(EHCIState *ehci,
                 qemu_sglist_add(&ehci->isgl, ptr1 + off, len);
             }
 
-            pid = dir ? USB_TOKEN_IN : USB_TOKEN_OUT;
-
             dev = ehci_find_device(ehci, devaddr);
+            if (dev == NULL) {
+                ehci_trace_guest_bug(ehci, "no device found");
+                return -1;
+            }
+            pid = dir ? USB_TOKEN_IN : USB_TOKEN_OUT;
             ep = usb_ep_get(dev, pid, endp);
             if (ep && ep->type == USB_ENDPOINT_XFER_ISOC) {
                 usb_packet_setup(&ehci->ipacket, pid, ep, 0, addr, false,