tree 82340d9c2be1c96e3e894a4fa29132e4234e74a1
parent 85ccc365e91de9f0053c94de4cbc6ce97f8170e7
author Thomas Graf <tgraf@suug.ch> 1185316366 -0700
committer David S. Miller <davem@davemloft.net> 1185316366 -0700

[GENETLINK]: Fix race in genl_unregister_mc_groups()

family->mcast_groups is protected by genl_lock so it must
be held while accessing the list in genl_unregister_mc_groups().
Requires adding a non-locking variant of genl_unregister_mc_group().

Signed-off-by: Thomas Graf <tgraf@suug.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>