--- a/usr/src/uts/common/inet/ip/keysock.c	Fri Jul 28 07:29:05 2006 -0700
+++ b/usr/src/uts/common/inet/ip/keysock.c	Fri Jul 28 08:05:26 2006 -0700
@@ -2,9 +2,8 @@
  * CDDL HEADER START
  *
  * The contents of this file are subject to the terms of the
- * Common Development and Distribution License, Version 1.0 only
- * (the "License").  You may not use this file except in compliance
- * with the License.
+ * Common Development and Distribution License (the "License").
+ * You may not use this file except in compliance with the License.
  *
  * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
  * or http://www.opensolaris.org/os/licensing.
@@ -20,7 +19,7 @@
  * CDDL HEADER END
  */
 /*
- * Copyright 2004 Sun Microsystems, Inc.  All rights reserved.
+ * Copyright 2006 Sun Microsystems, Inc.  All rights reserved.
  * Use is subject to license terms.
  */
 
@@ -504,6 +503,8 @@
 			ks->keysock_next->keysock_ptpn = ks->keysock_ptpn;
 		mutex_exit(&keysock_list_lock);
 		mutex_destroy(&ks->keysock_lock);
+		vmem_free(keysock_vmem, (void *)(uintptr_t)ks->keysock_serial,
+		    1);
 	}
 
 	/* Now I'm free. */