[Qemu-stable] [PATCH 003/113] virtio-balloon: unref the memory region before continuing

[Michael Roth]

From: Tiwei Bie <address@hidden>

Signed-off-by: Tiwei Bie <address@hidden>
Cc: address@hidden
Reviewed-by: Michael S. Tsirkin <address@hidden>
Signed-off-by: Michael S. Tsirkin <address@hidden>
(cherry picked from commit b86107ab43b804e899a226fe287e34ab8acef596)
Signed-off-by: Michael Roth <address@hidden>
---
 hw/virtio/virtio-balloon.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/hw/virtio/virtio-balloon.c b/hw/virtio/virtio-balloon.c
index 37cde38982..651fa70ca6 100644
--- a/hw/virtio/virtio-balloon.c
+++ b/hw/virtio/virtio-balloon.c
@@ -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;
             }
 
-- 
2.11.0