From: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Date: Tue, 12 Apr 2011 09:56:38 +0000 (+0000)
Subject: net: add RTNL_ASSERT in __netdev_update_features()
X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=872674858fe236b746317741013c830bb70775c2;p=openwrt%2Fstaging%2Fblogic.git

net: add RTNL_ASSERT in __netdev_update_features()

Signed-off-by: Michał Mirosław <mirq-linux@rere.qmqm.pl>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/net/core/dev.c b/net/core/dev.c
index d1aebf7c6494..f523eee3141c 100644
--- a/net/core/dev.c
+++ b/net/core/dev.c
@@ -5247,6 +5247,8 @@ int __netdev_update_features(struct net_device *dev)
 	u32 features;
 	int err = 0;
 
+	ASSERT_RTNL();
+
 	features = netdev_get_wanted_features(dev);
 
 	if (dev->netdev_ops->ndo_fix_features)