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ACRN: DM: Free the console in the unify API

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Use the teardown API as the unify free console API in virtio console,
in case the console have already been freed by deinit when the teardwon
API is called.

Tracked-On: #6157
Signed-off-by: Liu Long <long.liu@intel.com>
Acked-by: Wang, Yu1 <yu1.wang@intel.com>
This commit is contained in:
Long Liu
2021-06-08 13:57:21 +08:00
committed by wenlingz
parent 24af7f8f9d
commit 8d81914350
1 changed files with 0 additions and 11 deletions
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11
devicemodel/hw/pci/virtio/virtio_console.c
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@@ -1020,24 +1020,13 @@ virtio_console_destroy(struct virtio_console *console)
static void
virtio_console_teardown_backend(void *param)
{
struct virtio_console *console = NULL;
struct virtio_console_backend *be;
be = (struct virtio_console_backend *)param;
if (!be)
return;
if (be->port)
console = be->port->console;
virtio_console_close_backend(be);
if (console) {
console->ref_count--;
/* free virtio_console if this is the last backend */
if (console->ref_count == 0)
virtio_console_destroy(console);
}
}
static int