Just for correctness, close the xch handle in the error path.

Signed-off-by: Olaf Hering <olaf@aepfle.de>

---
 tools/xenpaging/xenpaging.c |    1 +
 1 file changed, 1 insertion(+)

--- xen-unstable.hg-4.1.22459.orig/tools/xenpaging/xenpaging.c
+++ xen-unstable.hg-4.1.22459/tools/xenpaging/xenpaging.c
@@ -224,6 +224,7 @@ xenpaging_t *xenpaging_init(xc_interface
  err:
     if ( paging )
     {
+        xc_interface_close(xch);
         if ( paging->mem_event.shared_page )
         {
             munlock(paging->mem_event.shared_page, PAGE_SIZE);