virtio-vga: propagate on gpu realized error

Signed-off-by: NMarc-André Lureau <marcandre.lureau@redhat.com>
Message-id: 1463653560-26958-3-git-send-email-marcandre.lureau@redhat.com
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

hw/display/virtio-gpu-3d.c

@@ -17,6 +17,7 @@
 #include "trace.h"
 #include "hw/virtio/virtio.h"
 #include "hw/virtio/virtio-gpu.h"
+#include "qapi/error.h"
 
 #ifdef CONFIG_VIRGL
 

hw/display/virtio-vga.c

@@ -4,6 +4,7 @@
 #include "ui/console.h"
 #include "vga_int.h"
 #include "hw/virtio/virtio-pci.h"
+#include "qapi/error.h"
 
 /*
  * virtio-vga: This extends VirtioPCIProxy.
@@ -89,6 +90,7 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
     VirtIOVGA *vvga = VIRTIO_VGA(vpci_dev);
     VirtIOGPU *g = &vvga->vdev;
     VGACommonState *vga = &vvga->vga;
+    Error *err = NULL;
     uint32_t offset;
     int i;
 
@@ -124,7 +126,11 @@ static void virtio_vga_realize(VirtIOPCIProxy *vpci_dev, Error **errp)
     /* force virtio-1.0 */
     vpci_dev->flags &= ~VIRTIO_PCI_FLAG_DISABLE_MODERN;
     vpci_dev->flags |= VIRTIO_PCI_FLAG_DISABLE_LEGACY;
-    object_property_set_bool(OBJECT(g), true, "realized", errp);
+    object_property_set_bool(OBJECT(g), true, "realized", &err);
+    if (err) {
+        error_propagate(errp, err);
+        return;
+    }
 
     /* add stdvga mmio regions */
     pci_std_vga_mmio_region_init(vga, &vpci_dev->modern_bar,