The pci_device_register() call in virtio_pci_init() can fail.
Handle this error condition instead of generating a SEGV.
Cc: Marcelo Tosatti <[EMAIL PROTECTED]>
Signed-off-by: Chris Wright <[EMAIL PROTECTED]>
---
qemu/hw/virtio-blk.c | 2 ++
1 file changed, 2 insertions(+)
--- a/qemu/hw/virtio-blk.c
+++ b/qemu/hw/virtio-blk.c
@@ -163,6 +163,8 @@ void *virtio_blk_init(PCIBus *bus, uint1
0, VIRTIO_ID_BLOCK,
0x01, 0x80, 0x00,
sizeof(struct virtio_blk_config),
sizeof(VirtIOBlock));
+ if (!s)
+ return NULL;
s->vdev.update_config = virtio_blk_update_config;
s->vdev.get_features = virtio_blk_get_features;
--
-------------------------------------------------------------------------
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