changed device registration interface

[palacios.git] / palacios / src / devices / lnx_virtio_balloon.c

diff --git a/palacios/src/devices/lnx_virtio_balloon.c b/palacios/src/devices/lnx_virtio_balloon.c
index a620308..0bd5727 100644 (file)
--- a/palacios/src/devices/lnx_virtio_balloon.c
+++ b/palacios/src/devices/lnx_virtio_balloon.c
@@ -419,19 +419,18 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
     }
 
     
-    virtio_state  = (struct virtio_balloon_state *)V3_Malloc(sizeof(struct virtio_balloon_state));
+    virtio_state = (struct virtio_balloon_state *)V3_Malloc(sizeof(struct virtio_balloon_state));
     memset(virtio_state, 0, sizeof(struct virtio_balloon_state));
 
 
-    struct vm_device * dev = v3_allocate_device(dev_id, &dev_ops, virtio_state);
-    if (v3_attach_device(vm, dev) == -1) {
+    struct vm_device * dev = v3_add_device(vm, dev_id, &dev_ops, virtio_state);
+
+    if (dev == NULL) {
        PrintError("Could not attach device %s\n", dev_id);
+       V3_Free(virtio_state);
        return -1;
     }
 
-
-
-
     // PCI initialization
     {
        struct v3_pci_bar bars[6];
@@ -476,6 +475,7 @@ static int virtio_init(struct v3_vm_info * vm, v3_cfg_tree_t * cfg) {
 
        if (!pci_dev) {
            PrintError("Could not register PCI Device\n");
+           v3_remove_device(dev);
            return -1;
        }