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[Qemu-devel] [PATCH 2/2] virtio-pci: return error if virtio_console_init
From: |
Amit Shah |
Subject: |
[Qemu-devel] [PATCH 2/2] virtio-pci: return error if virtio_console_init fails |
Date: |
Tue, 29 Sep 2009 15:51:04 +0530 |
Currently only one virtio_console device is supported. Trying to add
multiple devices fails and such failure should be reported back to the
qdev init functions.
Signed-off-by: Amit Shah <address@hidden>
---
hw/virtio-pci.c | 3 +++
1 files changed, 3 insertions(+), 0 deletions(-)
diff --git a/hw/virtio-pci.c b/hw/virtio-pci.c
index bd5a7c4..66967c6 100644
--- a/hw/virtio-pci.c
+++ b/hw/virtio-pci.c
@@ -470,6 +470,9 @@ static int virtio_console_init_pci(PCIDevice *pci_dev)
proxy->class_code = PCI_CLASS_COMMUNICATION_OTHER;
vdev = virtio_console_init(&pci_dev->qdev);
+ if (!vdev) {
+ return -1;
+ }
virtio_init_pci(proxy, vdev,
PCI_VENDOR_ID_REDHAT_QUMRANET,
PCI_DEVICE_ID_VIRTIO_CONSOLE,
--
1.6.2.5