hw/nvme: unregister controller with subsystem at exit

Make sure the controller is unregistered from the subsystem when device
is removed.

Reviewed-by: Hannes Reinecke <hare@suse.de>
Signed-off-by: Klaus Jensen <k.jensen@samsung.com>

1 files changed, 4 insertions, 0 deletions

diff --git a/hw/nvme/ctrl.c b/hw/nvme/ctrl.c
index dd18015100..90e3ee2b70 100644
--- a/hw/nvme/ctrl.c
+++ b/hw/nvme/ctrl.c
@@ -6523,6 +6523,10 @@ static void nvme_exit(PCIDevice *pci_dev)
         nvme_ns_cleanup(ns);
     }
 
+    if (n->subsys) {
+        nvme_subsys_unregister_ctrl(n->subsys, n);
+    }
+
     g_free(n->cq);
     g_free(n->sq);
     g_free(n->aer_reqs);