This patch ensure that the rtnl lock is hold while newlink callback.
Signed-off-by: Alexander Aring <alex.aring@xxxxxxxxx>
---
net/ieee802154/6lowpan_rtnl.c | 2 ++
1 file changed, 2 insertions(+)
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 @@ static int lowpan_newlink(struct net *src_net, struct net_device *dev,
struct lowpan_dev_record *entry;
int ret;
+ ASSERT_RTNL();
+
pr_debug("adding new link\n");
if (!tb[IFLA_LINK])
--
2.1.2
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