net: rose: Fix fall-through warnings for Clang

[ Upstream commit 90d181ca488f466904ea59dd5c836f766b69c71b ]

In preparation to enable -Wimplicit-fallthrough for Clang, fix multiple
warnings by explicitly adding multiple break statements 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>
Signed-off-by: David S. Miller <davem@davemloft.net>
Stable-dep-of: 34a500caf48c ("rose: fix dangling neighbour pointers in rose_rt_device_down()")
Signed-off-by: Sasha Levin <sashal@kernel.org>

diff --git a/net/rose/rose_route.c b/net/rose/rose_route.c
index 64d441d3b65331983b934f776b97d6c82c5e8866..49a0e7d5a76842aba1375d49f316ca4f5e174498 100644 (file)
--- a/net/rose/rose_route.c
+++ b/net/rose/rose_route.c
@@ -347,6 +347,7 @@ static int rose_del_node(struct rose_route_struct *rose_route,
                                case 1:
                                        rose_node->neighbour[1] =
                                                rose_node->neighbour[2];
+                                       break;
                                case 2:
                                        break;
                                }
@@ -508,6 +509,7 @@ void rose_rt_device_down(struct net_device *dev)
                                        /* fall through */
                                case 1:
                                        t->neighbour[1] = t->neighbour[2];
+                                       break;
                                case 2:
                                        break;
                                }