[src/trunk]: src/sys/dev/putter fix request leak.

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

details:   https://anonhg.NetBSD.org/src/rev/4ffe99f29267
branches:  trunk
changeset: 780464:4ffe99f29267
user:      yamt <yamt%NetBSD.org@localhost>
date:      Thu Jul 26 10:13:33 2012 +0000

description:
fix request leak.

diffstat:

 sys/dev/putter/putter.c |  9 +++++++--
 1 files changed, 7 insertions(+), 2 deletions(-)

diffs (30 lines):

diff -r a36103d3cfc3 -r 4ffe99f29267 sys/dev/putter/putter.c
--- a/sys/dev/putter/putter.c   Thu Jul 26 06:36:55 2012 +0000
+++ b/sys/dev/putter/putter.c   Thu Jul 26 10:13:33 2012 +0000
@@ -1,4 +1,4 @@
-/*     $NetBSD: putter.c,v 1.32 2011/07/23 14:28:28 hannken Exp $      */
+/*     $NetBSD: putter.c,v 1.33 2012/07/26 10:13:33 yamt Exp $ */
 
 /*
  * Copyright (c) 2006, 2007  Antti Kantee.  All Rights Reserved.
@@ -35,7 +35,7 @@
  */
 
 #include <sys/cdefs.h>
-__KERNEL_RCSID(0, "$NetBSD: putter.c,v 1.32 2011/07/23 14:28:28 hannken Exp $");
+__KERNEL_RCSID(0, "$NetBSD: putter.c,v 1.33 2012/07/26 10:13:33 yamt Exp $");
 
 #include <sys/param.h>
 #include <sys/systm.h>
@@ -392,6 +392,11 @@
        mutex_exit(&pi_mtx);
 
        /* hmm?  suspicious locking? */
+       if (pi->pi_curput != NULL) {
+               pi->pi_pop->pop_releaseout(pi->pi_private, pi->pi_curopaq,
+                   ENXIO);
+               pi->pi_curput = NULL;
+       }
        while ((rv = pi->pi_pop->pop_close(pi->pi_private)) == ERESTART)
                goto restart;