[src/trunk]: src/sys/arch/xen/xen fix leak.

[christos <christos%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/bf8bb67fd135
branches:  trunk
changeset: 802593:bf8bb67fd135
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Sep 21 16:53:38 2014 +0000

description:
fix leak.

diffstat:

 sys/arch/xen/xen/privcmd.c |  9 ++++++---
 1 files changed, 6 insertions(+), 3 deletions(-)

diffs (31 lines):

diff -r 69cce280334a -r bf8bb67fd135 sys/arch/xen/xen/privcmd.c
--- a/sys/arch/xen/xen/privcmd.c        Sun Sep 21 16:52:26 2014 +0000
+++ b/sys/arch/xen/xen/privcmd.c        Sun Sep 21 16:53:38 2014 +0000
@@ -1,4 +1,4 @@
-/* $NetBSD: privcmd.c,v 1.45 2013/11/06 06:23:15 mrg Exp $ */
+/* $NetBSD: privcmd.c,v 1.46 2014/09/21 16:53:38 christos Exp $ */
 
 /*-
  * Copyright (c) 2004 Christian Limpach.
@@ -27,7 +27,7 @@
 
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.45 2013/11/06 06:23:15 mrg Exp $");
+__KERNEL_RCSID(0, "$NetBSD: privcmd.c,v 1.46 2014/09/21 16:53:38 christos Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -360,8 +360,11 @@
                        }
                        error  = privcmd_map_obj(vmm, va, maddr,
                            mentry.npages, mcmd->dom);
-                       if (error)
+                       if (error) {
+                               kmem_free(maddr, 
+                                   sizeof(paddr_t) * mentry.npages);
                                return error;
+                       }
                }
                break;
        }