[PATCH RESEND][next] tipc: Fix fall-through warnings for Clang

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/tipc/link.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/tipc/link.c b/net/tipc/link.c
index 115109259430..bcc426e16725 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c

@@ -649,6 +649,7 @@ int tipc_link_fsm_evt(struct tipc_link *l, int evt)
 			break;
 		case LINK_FAILOVER_BEGIN_EVT:
 			l->state = LINK_FAILINGOVER;
+			break;
 		case LINK_FAILURE_EVT:
 		case LINK_RESET_EVT:
 		case LINK_ESTABLISH_EVT:

This patch looks good to me.

-----Original Message-----
From: Gustavo A. R. Silva <gustavoars@kernel.org> 
Sent: Friday, March 5, 2021 5:25 PM
To: Jon Maloy <jmaloy@redhat.com>; Xue, Ying <redacted>; David S. Miller <davem@davemloft.net>; Jakub Kicinski <kuba@kernel.org>
Cc: netdev@vger.kernel.org; tipc-discussion@lists.sourceforge.net; linux-kernel@vger.kernel.org; Gustavo A. R. Silva <gustavoars@kernel.org>; linux-hardening@vger.kernel.org
Subject: [PATCH RESEND][next] tipc: Fix fall-through warnings for Clang

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/tipc/link.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/net/tipc/link.c b/net/tipc/link.c index 115109259430..bcc426e16725 100644
--- a/net/tipc/link.c
+++ b/net/tipc/link.c

@@ -649,6 +649,7 @@ int tipc_link_fsm_evt(struct tipc_link *l, int evt)
 			break;
 		case LINK_FAILOVER_BEGIN_EVT:
 			l->state = LINK_FAILINGOVER;
+			break;
 		case LINK_FAILURE_EVT:
 		case LINK_RESET_EVT:
 		case LINK_ESTABLISH_EVT:
--

2.27.0