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authorGustavo A. R. Silva <garsilva@embeddedor.com>2017-10-16 15:48:55 -0500
committerDavid S. Miller <davem@davemloft.net>2017-10-18 14:10:29 +0100
commitfcfd6dfab97006d44c7db5d6c908eac383af6649 (patch)
tree4d959ed7720b96140dbdb04bcf94d571e73865d8 /net/ipv4/af_inet.c
parent86e58cce939cefd806105922e4a0840e9a04a88f (diff)
downloadlinux-fcfd6dfab97006d44c7db5d6c908eac383af6649.tar.bz2
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/af_inet.c')
-rw-r--r--net/ipv4/af_inet.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/net/ipv4/af_inet.c b/net/ipv4/af_inet.c
index 43a1bbed7a42..ce4aa827be05 100644
--- a/net/ipv4/af_inet.c
+++ b/net/ipv4/af_inet.c
@@ -827,6 +827,7 @@ int inet_shutdown(struct socket *sock, int how)
err = -ENOTCONN;
/* Hack to wake up other listeners, who can poll for
POLLHUP, even on eg. unconnected UDP sockets -- RR */
+ /* fall through */
default:
sk->sk_shutdown |= how;
if (sk->sk_prot->shutdown)
@@ -840,7 +841,7 @@ int inet_shutdown(struct socket *sock, int how)
case TCP_LISTEN:
if (!(how & RCV_SHUTDOWN))
break;
- /* Fall through */
+ /* fall through */
case TCP_SYN_SENT:
err = sk->sk_prot->disconnect(sk, O_NONBLOCK);
sock->state = err ? SS_DISCONNECTING : SS_UNCONNECTED;