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net: Make sure BHs are disabled in sock_prot_inuse_add()

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There is still a call to sock_prot_inuse_add() in af_netlink
while in a preemptable section. Add explicit BH disable around
this call.

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2008-11-24 14:05:22 -08:00 committed by David S. Miller
parent 920de804bc
commit 3755810ceb
1 changed files with 2 additions and 0 deletions
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2
net/netlink/af_netlink.c
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@ -515,7 +515,9 @@ static int netlink_release(struct socket *sock)
kfree(nlk->groups);
nlk->groups = NULL;
local_bh_disable();
sock_prot_inuse_add(sock_net(sk), &netlink_proto, -1);
local_bh_enable();
sock_put(sk);
return 0;
}