Thread (145 messages) 145 messages, 28 authors, 2021-05-18
STALE1835d

[PATCH 139/141] xfrm: Fix fall-through warnings for Clang

From: "Gustavo A. R. Silva" <gustavoars@kernel.org>
Date: 2020-11-20 18:41:30
Also in: linux-hardening, lkml
Subsystem: networking [general], networking [ipsec], the rest · Maintainers: "David S. Miller", Eric Dumazet, Jakub Kicinski, Paolo Abeni, Steffen Klassert, Herbert Xu, Linus Torvalds

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/xfrm/xfrm_interface.c | 1 +
 1 file changed, 1 insertion(+)
diff --git a/net/xfrm/xfrm_interface.c b/net/xfrm/xfrm_interface.c
index 9b8e292a7c6a..8ea705df8e3c 100644
--- a/net/xfrm/xfrm_interface.c
+++ b/net/xfrm/xfrm_interface.c
@@ -433,6 +433,7 @@ static int xfrmi4_err(struct sk_buff *skb, u32 info)
 	case ICMP_DEST_UNREACH:
 		if (icmp_hdr(skb)->code != ICMP_FRAG_NEEDED)
 			return 0;
+		break;
 	case ICMP_REDIRECT:
 		break;
 	default:
-- 
2.27.0
Keyboard shortcuts
hback out one level
jnext message in thread
kprevious message in thread
ldrill in
Escclose help / fold thread tree
?toggle this help