[PATCH 110/141] net/packet: Fix fall-through warnings for Clang
From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Date: 2020-11-20 18:38:26
Also in:
linux-hardening, lkml
Subsystem:
networking [general], packet sockets, the rest · Maintainers:
"David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Willem de Bruijn, Linus Torvalds
In preparation to enable -Wimplicit-fallthrough for Clang, fix a warning by explicitly adding a break 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/packet/af_packet.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index cefbd50c1090..217d44ab3325 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c@@ -1649,6 +1649,7 @@ static int fanout_add(struct sock *sk, u16 id, u16 type_flags) case PACKET_FANOUT_ROLLOVER: if (type_flags & PACKET_FANOUT_FLAG_ROLLOVER) return -EINVAL; + break; case PACKET_FANOUT_HASH: case PACKET_FANOUT_LB: case PACKET_FANOUT_CPU:
--
2.27.0