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xfrm: 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>
This commit is contained in:
Gustavo A. R. Silva 2020-11-20 12:41:00 -06:00
parent 1c78ba4924
commit 135436a7d2
1 changed files with 1 additions and 0 deletions
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net/xfrm/xfrm_interface.c
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@ -432,6 +432,7 @@ 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: