net: netrom: nr_in: mark expected switch fall-through

In preparation to enabling -Wimplicit-fallthrough, mark switch cases
where we are expecting to fall through.

Signed-off-by: Gustavo A. R. Silva <garsilva@embeddedor.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 1 insertions, 1 deletions

diff --git a/net/netrom/nr_in.c b/net/netrom/nr_in.c
index 80dbd0beb516..fbfdae452ff9 100644
--- a/net/netrom/nr_in.c
+++ b/net/netrom/nr_in.c
@@ -125,7 +125,7 @@ static int nr_state2_machine(struct sock *sk, struct sk_buff *skb,
 
         case NR_DISCREQ:
                 nr_write_internal(sk, NR_DISCACK);
-
+                /* fall through */
         case NR_DISCACK:
                 nr_disconnect(sk, 0);
                 break;