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(parent: 1d569ec) | patch
net: use hlist_del_rcu() in dev_change_name()
authorEric Dumazet <eric.dumazet@gmail.com>
Tue, 17 May 2011 17:56:59 +0000 (13:56 -0400)
committerDavid S. Miller <davem@davemloft.net>
Tue, 17 May 2011 17:56:59 +0000 (13:56 -0400)
commit7f0d52b1a8366003b78ff090119d7a897118b631
treeb413461c036d301bcd8c558d4f4e1909d4e57a72tree | snapshot
parent1d569ec8cb1dd15c7803b041feaa9f21061490f7commit | diff
net: use hlist_del_rcu() in dev_change_name()

Using plain hlist_del() in dev_change_name() is wrong since a
concurrent reader can crash trying to dereference LIST_POISON1.

Bug introduced in commit 68705aa557e8 (net: Introduce
dev_get_by_name_rcu())

Signed-off-by: Eric Dumazet <eric.dumazet@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
net/core/dev.c diff | blob | history
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