[PATCH 110/141] net/packet: Fix fall-through warnings for Clang

[Gustavo A. R. Silva]

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 <gustavo...@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