commit c37a8106de1b8d286fe577599ccc9bbb0efdd7ad
author Alexander Aring <alex.aring@gmail.com> Mon Oct 13 10:33:07 2014 +0200
committer Marcel Holtmann <marcel@holtmann.org> Sat Oct 25 07:56:24 2014 +0200
tree b2120ab946a651152e535c3c0a62154d7c890645
parent 1ae2605e55c6ef640238fb2e03d044119acd9a37

ieee802154: 6lowpan: add RTNL assertion

This patch ensure that the rtnl lock is hold while newlink callback.

Signed-off-by: Alexander Aring <alex.aring@gmail.com>
Signed-off-by: Marcel Holtmann <marcel@holtmann.org>

net/ieee802154/6lowpan_rtnl.c

diff --git a/net/ieee802154/6lowpan_rtnl.c b/net/ieee802154/6lowpan_rtnl.c
index da78fae..0c1a49b 100644
--- a/net/ieee802154/6lowpan_rtnl.c
+++ b/net/ieee802154/6lowpan_rtnl.c
@@ -584,6 +584,8 @@
 	struct lowpan_dev_record *entry;
 	int ret;
 
+	ASSERT_RTNL();
+
 	pr_debug("adding new link\n");
 
 	if (!tb[IFLA_LINK])