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virtio-balloon: unref the memory region before continuing

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Signed-off-by: Tiwei Bie <tiwei.bie@intel.com>
Cc: qemu-stable@nongnu.org
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
This commit is contained in:
Tiwei Bie 2018-01-25 15:12:43 +08:00 committed by Michael S. Tsirkin
parent d61a363d3e
commit b86107ab43
1 changed files with 1 additions and 0 deletions
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hw/virtio/virtio-balloon.c
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@ -234,6 +234,7 @@ static void virtio_balloon_handle_output(VirtIODevice *vdev, VirtQueue *vq)
memory_region_is_rom(section.mr) ||
memory_region_is_romd(section.mr)) {
trace_virtio_balloon_bad_addr(pa);
memory_region_unref(section.mr);
continue;
}