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authorSebastian Huber <sebastian.huber@embedded-brains.de>2018-08-09 14:02:09 +0200
committerSebastian Huber <sebastian.huber@embedded-brains.de>2018-09-21 10:29:38 +0200
commitbb80d9df8bac71eedee1a6787ca63aef972a7e48 (patch)
tree1b5cb9443c5ead5706c35afb618abbbd1592315e /freebsd/sys/dev/ofw/openfirm.c
parentUpdate to FreeBSD head 2017-10-01 (diff)
downloadrtems-libbsd-bb80d9df8bac71eedee1a6787ca63aef972a7e48.tar.bz2
Update to FreeBSD head 2017-12-01
Git mirror commit e724f51f811a4b2bd29447f8b85ab5c2f9b88266. Update #3472.
Diffstat (limited to 'freebsd/sys/dev/ofw/openfirm.c')
-rw-r--r--freebsd/sys/dev/ofw/openfirm.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/freebsd/sys/dev/ofw/openfirm.c b/freebsd/sys/dev/ofw/openfirm.c
index 7132c419..406e8dd6 100644
--- a/freebsd/sys/dev/ofw/openfirm.c
+++ b/freebsd/sys/dev/ofw/openfirm.c
@@ -3,6 +3,8 @@
/* $NetBSD: Locore.c,v 1.7 2000/08/20 07:04:59 tsubai Exp $ */
/*-
+ * SPDX-License-Identifier: BSD-4-Clause
+ *
* Copyright (C) 1995, 1996 Wolfgang Solfrank.
* Copyright (C) 1995, 1996 TooLs GmbH.
* All rights reserved.
@@ -210,6 +212,12 @@ OF_install(char *name, int prio)
ofw_def_t *ofwp, **ofwpp;
static int curr_prio = 0;
+ /* Allow OF layer to be uninstalled */
+ if (name == NULL) {
+ ofw_def_impl = NULL;
+ return (FALSE);
+ }
+
/*
* Try and locate the OFW kobj corresponding to the name.
*/