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[RESEND,next] decnet: Fix fall-through warnings for Clang

Message ID 20210310053811.GA285532@embeddedor
State New
Headers show
Series [RESEND,next] decnet: Fix fall-through warnings for Clang | expand

Commit Message

Gustavo A. R. Silva March 10, 2021, 5:38 a.m. UTC 
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>
---
 Changes in RESEND:
 - None. Resending now that net-next is open.

 net/decnet/dn_route.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/decnet/dn_route.c b/net/decnet/dn_route.c
index 2193ae529e75..37c90c1fdc93 100644
--- a/net/decnet/dn_route.c
+++ b/net/decnet/dn_route.c
@@ -1407,7 +1407,7 @@  static int dn_route_input_slow(struct sk_buff *skb)
 			flags |= RTCF_DOREDIRECT;
 
 		local_src = DN_FIB_RES_PREFSRC(res);
-
+		break;
 	case RTN_BLACKHOLE:
 	case RTN_UNREACHABLE:
 		break;