From f3455d47046f604f1ca7353dd519ea2d2e5fa798 Mon Sep 17 00:00:00 2001
From: Laszlo Ersek <lersek@redhat.com>
Date: Thu, 10 Apr 2014 10:24:38 +0200
Subject: [PATCH] pci-assign: assignment should fail if we can't read config
 space

assigned_initfn()
  get_real_device()
    read()

Signed-off-by: Laszlo Ersek <lersek@redhat.com>
Reviewed-by: Eric Blake <eblake@redhat.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 hw/i386/kvm/pci-assign.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/i386/kvm/pci-assign.c b/hw/i386/kvm/pci-assign.c
index f91d4fb8dc..e89bb6a4c1 100644
--- a/hw/i386/kvm/pci-assign.c
+++ b/hw/i386/kvm/pci-assign.c
@@ -576,6 +576,7 @@ again:
             goto again;
         }
         error_report("%s: read failed, errno = %d", __func__, errno);
+        return 1;
     }
 
     /* Restore or clear multifunction, this is always controlled by qemu */