From: Gustavo A. R. Silva <gustavoars@kernel.org>
Date: Wed, 10 Mar 2021 05:43:45 +0000 (-0600)
Subject: net: rose: Fix fall-through warnings for Clang
X-Git-Tag: v5.10.240~113
X-Git-Url: http://git.ipfire.org/gitweb.cgi?a=commitdiff_plain;h=eed1f9abbeb1424a2a5fbbc17a94b2ee5c2f2724;p=thirdparty%2Fkernel%2Fstable.git

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 981bdefd478b0..66aa05db5390f 100644
--- 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)
 					fallthrough;
 				case 1:
 					t->neighbour[1] = t->neighbour[2];
+					break;
 				case 2:
 					break;
 				}