[PATCH net-next] net: filter: mark expected switch fall-through

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

Addresses-Coverity-ID: 1472592 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <redacted>
---
 net/core/filter.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/core/filter.c b/net/core/filter.c
index 15b9d2d..fd423ce 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c

@@ -7235,6 +7235,7 @@ sk_reuseport_is_valid_access(int off, int size,
 	case offsetof(struct sk_reuseport_md, eth_protocol):
 		if (size < FIELD_SIZEOF(struct sk_buff, protocol))
 			return false;
+		/* fall through */
 	case offsetof(struct sk_reuseport_md, ip_protocol):
 	case offsetof(struct sk_reuseport_md, bind_inany):
 	case offsetof(struct sk_reuseport_md, len):

-- 
2.7.4

From: "Gustavo A. R. Silva" <redacted>
Date: Tue, 14 Aug 2018 11:20:21 -0500

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

Addresses-Coverity-ID: 1472592 ("Missing break in switch")
Signed-off-by: Gustavo A. R. Silva <redacted>

Applied, thank you.