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sctp: reduce indent level in sctp_copy_local_addr_list

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This patch is to reduce indent level by using continue when the addr
is not allowed, and also drop end_copy by using break.

Signed-off-by: Xin Long <lucien.xin@gmail.com>
Acked-by: Marcelo Ricardo Leitner <marcelo.leitner@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Xin Long 2016-12-20 13:49:49 +08:00 committed by David S. Miller
parent 92f95322c6
commit 165f2cf640
1 changed files with 19 additions and 18 deletions
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37
net/sctp/protocol.c
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@ -205,26 +205,27 @@ int sctp_copy_local_addr_list(struct net *net, struct sctp_bind_addr *bp,
list_for_each_entry_rcu(addr, &net->sctp.local_addr_list, list) {
if (!addr->valid)
continue;
if (sctp_in_scope(net, &addr->a, scope)) {
/* Now that the address is in scope, check to see if
* the address type is really supported by the local
* sock as well as the remote peer.
*/
if ((((AF_INET == addr->a.sa.sa_family) &&
(copy_flags & SCTP_ADDR4_PEERSUPP))) ||
(((AF_INET6 == addr->a.sa.sa_family) &&
(copy_flags & SCTP_ADDR6_ALLOWED) &&
(copy_flags & SCTP_ADDR6_PEERSUPP)))) {
error = sctp_add_bind_addr(bp, &addr->a,
sizeof(addr->a),
SCTP_ADDR_SRC, GFP_ATOMIC);
if (error)
goto end_copy;
}
}
if (!sctp_in_scope(net, &addr->a, scope))
continue;
/* Now that the address is in scope, check to see if
* the address type is really supported by the local
* sock as well as the remote peer.
*/
if (addr->a.sa.sa_family == AF_INET &&
!(copy_flags & SCTP_ADDR4_PEERSUPP))
continue;
if (addr->a.sa.sa_family == AF_INET6 &&
(!(copy_flags & SCTP_ADDR6_ALLOWED) ||
!(copy_flags & SCTP_ADDR6_PEERSUPP)))
continue;
error = sctp_add_bind_addr(bp, &addr->a, sizeof(addr->a),
SCTP_ADDR_SRC, GFP_ATOMIC);
if (error)
break;
}
end_copy:
rcu_read_unlock();
return error;
}