NULL the SuspendCallback context when going to D3...

...otherwise going back to D0 will hit an ASSERTion failure.

Signed-off-by: Paul Durrant <paul.durrant@citrix.com>

diff --git a/src/xenvbd/fdo.c b/src/xenvbd/fdo.c
index 09fdd9e1247d1dec0073086f450cf708cbef478c..fc97bdc6967fba8feadf7b6c0c608bcd7d192056 100644 (file)
--- a/src/xenvbd/fdo.c
+++ b/src/xenvbd/fdo.c
@@ -1485,6 +1485,7 @@ FdoD0ToD3(
 
     // remove suspend callback
     XENBUS_SUSPEND(Deregister, &Fdo->Suspend, Fdo->SuspendCallback);
+    Fdo->SuspendCallback = NULL;
 
     __FdoD0ToD3(Fdo);