From b246721614e316ce948d058dbe45702447998b5f Mon Sep 17 00:00:00 2001
From: Gerd Hoffmann <kraxel@redhat.com>
Date: Wed, 9 Nov 2011 12:20:20 +0100
Subject: ehci: add assert

Coverity thinks q could be NULL there and warns.
I believe it can't be NULL there.
Add assert to prove it.

Signed-off-by: Gerd Hoffmann <kraxel@redhat.com>
---
 hw/usb-ehci.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/usb-ehci.c b/hw/usb-ehci.c
index cdd5aae..3eea94d 100644
--- a/hw/usb-ehci.c
+++ b/hw/usb-ehci.c
@@ -2046,6 +2046,7 @@ static void ehci_advance_state(EHCIState *ehci,
             break;
 
         case EST_WRITEBACK:
+            assert(q != NULL);
             again = ehci_state_writeback(q, async);
             break;
 
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