1 files changed, 4 insertions, 1 deletions

diff --git a/drivers/pci/xen-pcifront.c b/drivers/pci/xen-pcifront.c
index 0aab85a51559..a0c73120b262 100644
--- a/drivers/pci/xen-pcifront.c
+++ b/drivers/pci/xen-pcifront.c
@@ -1068,13 +1068,16 @@ static void __init_refok pcifront_backend_changed(struct xenbus_device *xdev,
         case XenbusStateInitialising:
         case XenbusStateInitWait:
         case XenbusStateInitialised:
-        case XenbusStateClosed:
                 break;
 
         case XenbusStateConnected:
                 pcifront_try_connect(pdev);
                 break;
 
+        case XenbusStateClosed:
+                if (xdev->state == XenbusStateClosed)
+                        break;
+                /* Missed the backend's CLOSING state -- fallthrough */
         case XenbusStateClosing:
                 dev_warn(&xdev->dev, "backend going away!\n");
                 pcifront_try_disconnect(pdev);