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net: Make sure BHs are disabled in sock_prot_inuse_add()

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prot->destroy is not called with BH disabled. So we must add
explicit BH disable around call to sock_prot_inuse_add()
in sctp_destroy_sock()

Signed-off-by: Eric Dumazet <dada1@cosmosbay.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2008-11-25 13:53:27 -08:00 • committed by David S. Miller
commit 5bc0b3bfa7
1 changed files with 2 additions and 0 deletions
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net/sctp/socket.c
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@ -3633,7 +3633,9 @@ SCTP_STATIC void sctp_destroy_sock(struct sock *sk)
ep = sctp_sk(sk)->ep; ep = sctp_sk(sk)->ep;
sctp_endpoint_free(ep); sctp_endpoint_free(ep);
atomic_dec(&sctp_sockets_allocated); atomic_dec(&sctp_sockets_allocated);
local_bh_disable();
sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1); sock_prot_inuse_add(sock_net(sk), sk->sk_prot, -1);
local_bh_enable();
} }
/* API 4.1.7 shutdown() - TCP Style Syntax /* API 4.1.7 shutdown() - TCP Style Syntax