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-rw-r--r--net/core/dev.c4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/core/dev.c b/net/core/dev.c
index 4addaf0df96..a1607bc0cd4 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -994,6 +994,8 @@ int dev_open(struct net_device *dev)
{
int ret = 0;
+ ASSERT_RTNL();
+
/*
* Is it already up?
*/
@@ -1060,6 +1062,8 @@ int dev_open(struct net_device *dev)
*/
int dev_close(struct net_device *dev)
{
+ ASSERT_RTNL();
+
might_sleep();
if (!(dev->flags & IFF_UP))