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| author | Gustavo A. R. Silva <garsilva@embeddedor.com> | 2017-10-16 23:48:55 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2017-10-18 16:10:29 +0300 |
| commit | fcfd6dfab97006d44c7db5d6c908eac383af6649 (patch) | |
| tree | 4d959ed7720b96140dbdb04bcf94d571e73865d8 /net/ipv4/tcp_input.c | |
| parent | 86e58cce939cefd806105922e4a0840e9a04a88f (diff) | |
| download | linux-fcfd6dfab97006d44c7db5d6c908eac383af6649.tar.xz | |
ipv4: mark expected switch fall-throughs
In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.
Notice that in some cases I placed the "fall through" comment
on its own line, which is what GCC is expecting to find.
Addresses-Coverity-ID: 115108
Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/tcp_input.c')
| -rw-r--r-- | net/ipv4/tcp_input.c | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/net/ipv4/tcp_input.c b/net/ipv4/tcp_input.c index d0682ce2a5d6..b2390bfdc68f 100644 --- a/net/ipv4/tcp_input.c +++ b/net/ipv4/tcp_input.c @@ -2885,6 +2885,7 @@ static void tcp_fastretrans_alert(struct sock *sk, const int acked, (*ack_flag & FLAG_LOST_RETRANS))) return; /* Change state if cwnd is undone or retransmits are lost */ + /* fall through */ default: if (tcp_is_reno(tp)) { if (flag & FLAG_SND_UNA_ADVANCED) @@ -6044,6 +6045,7 @@ int tcp_rcv_state_process(struct sock *sk, struct sk_buff *skb) case TCP_LAST_ACK: if (!before(TCP_SKB_CB(skb)->seq, tp->rcv_nxt)) break; + /* fall through */ case TCP_FIN_WAIT1: case TCP_FIN_WAIT2: /* RFC 793 says to queue data in these states, |