diff options
| author | Guo Zhengkui <guozhengkui@vivo.com> | 2022-04-12 06:20:58 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-13 14:20:58 +0300 |
| commit | 5ee6ad1dcae8be7c101d1ffb2bbf4a01670e66cc (patch) | |
| tree | 45125dffe14635b658b8abf940ca1a99a02d5e0b /net/ipv6/exthdrs.c | |
| parent | 816cda9ae531b27c30356a673e8dc9f037cd90d1 (diff) | |
| download | linux-5ee6ad1dcae8be7c101d1ffb2bbf4a01670e66cc.tar.xz | |
ipv6: exthdrs: use swap() instead of open coding it
Address the following coccicheck warning:
net/ipv6/exthdrs.c:620:44-45: WARNING opportunity for swap()
by using swap() for the swapping of variable values and drop
the tmp (`addr`) variable that is not needed any more.
Signed-off-by: Guo Zhengkui <guozhengkui@vivo.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6/exthdrs.c')
| -rw-r--r-- | net/ipv6/exthdrs.c | 5 |
1 files changed, 1 insertions, 4 deletions
diff --git a/net/ipv6/exthdrs.c b/net/ipv6/exthdrs.c index 658d5eabaf7e..a2094aa1cb32 100644 --- a/net/ipv6/exthdrs.c +++ b/net/ipv6/exthdrs.c @@ -487,7 +487,6 @@ static int ipv6_rpl_srh_rcv(struct sk_buff *skb) struct net *net = dev_net(skb->dev); struct inet6_dev *idev; struct ipv6hdr *oldhdr; - struct in6_addr addr; unsigned char *buf; int accept_rpl_seg; int i, err; @@ -616,9 +615,7 @@ looped_back: return -1; } - addr = ipv6_hdr(skb)->daddr; - ipv6_hdr(skb)->daddr = ohdr->rpl_segaddr[i]; - ohdr->rpl_segaddr[i] = addr; + swap(ipv6_hdr(skb)->daddr, ohdr->rpl_segaddr[i]); ipv6_rpl_srh_compress(chdr, ohdr, &ipv6_hdr(skb)->daddr, n); |