[PATCH 125/141] sctp: Fix fall-through warnings for Clang

Gustavo A. R. Silva
2020-11-20T18:40:03Z

In preparation to enable -Wimplicit-fallthrough for Clang, fix a couple
of warnings by explicitly adding a break statement and replacing a
comment with a goto statement instead of letting the code fall through
to the next case.

Link: https://github.com/KSPP/linux/issues/115
Signed-off-by: Gustavo A. R. Silva <gustavoars@kernel.org>
---
net/sctp/input.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/net/sctp/input.c b/net/sctp/input.c
index 55d4fc6f371d..5944af035ba0 100644
--- a/net/sctp/input.c
+++ b/net/sctp/input.c
@@ -633,7 +633,7 @@ int sctp_v4_err(struct sk_buff *skb, __u32 info)
break;
case ICMP_REDIRECT:
sctp_icmp_redirect(sk, transport, skb);
- /* Fall through to out_unlock. */
+ goto out_unlock;
default:
goto out_unlock;
}
@@ -1236,6 +1236,7 @@ static struct sctp_association *__sctp_rcv_walk_lookup(struct net *net,
net, ch, laddr,
sctp_hdr(skb)->source,
transportp);
+ break;
default:
break;
}
--
2.27.0