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

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

details:   https://anonhg.NetBSD.org/src/rev/4909defddc99
branches:  trunk
changeset: 332447:4909defddc99
user:      christos <christos%NetBSD.org@localhost>
date:      Sun Sep 21 16:36:32 2014 +0000

description:
fix leak.

diffstat:

 sys/arch/sparc/sparc/machdep.c |  8 +++++---
 1 files changed, 5 insertions(+), 3 deletions(-)

diffs (30 lines):

diff -r 7fe3bf6a7c1e -r 4909defddc99 sys/arch/sparc/sparc/machdep.c
--- a/sys/arch/sparc/sparc/machdep.c    Sun Sep 21 16:35:44 2014 +0000
+++ b/sys/arch/sparc/sparc/machdep.c    Sun Sep 21 16:36:32 2014 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: machdep.c,v 1.326 2014/02/28 10:16:51 skrll Exp $ */
+/*     $NetBSD: machdep.c,v 1.327 2014/09/21 16:36:32 christos Exp $ */
 
 /*-
  * Copyright (c) 1996, 1997, 1998 The NetBSD Foundation, Inc.
@@ -71,7 +71,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.326 2014/02/28 10:16:51 skrll Exp $");
+__KERNEL_RCSID(0, "$NetBSD: machdep.c,v 1.327 2014/09/21 16:36:32 christos Exp $");
 
 #include "opt_compat_netbsd.h"
 #include "opt_compat_sunos.h"
@@ -1378,8 +1378,10 @@
         */
        error = uvm_pglistalloc(size, low, high, 0, 0,
                                mlist, nsegs, (flags & BUS_DMA_NOWAIT) == 0);
-       if (error)
+       if (error) {
+               free(mlist, M_DEVBUF);
                return (error);
+       }
 
        /*
         * Simply keep a pointer around to the linked list, so