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[NET]: Check RTNL status in unregister_netdevice

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The caller must hold the RTNL so let's check it in unregister_netdevice.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Herbert Xu 2007-12-12 19:21:56 -08:00 committed by David S. Miller
parent aebcf82c1f
commit a66207121f
1 changed files with 2 additions and 0 deletions
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2
net/core/dev.c
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@ -3971,6 +3971,8 @@ void synchronize_net(void)
void unregister_netdevice(struct net_device *dev)
{
ASSERT_RTNL();
rollback_registered(dev);
/* Finish processing unregister after unlock */
net_set_todo(dev);