Commit 4cdf85ef authored by Yao Jing's avatar Yao Jing Committed by David S. Miller
Browse files

ipv6: ah6: use swap() to make code cleaner 



Use the macro 'swap()' defined in 'include/linux/minmax.h' to avoid
opencoding it.

Reported-by: default avatarZeal Robot <zealci@zte.com.cn>
Signed-off-by: default avatarYao Jing <yao.jing2@zte.com.cn>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent df6160de

net/ipv6/ah6.c

+1 −4
Original line number Diff line number Diff line
@@ -175,7 +175,6 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des 
			 * See 11.3.2 of RFC 3775 for details.

			 */

			if (opt[off] == IPV6_TLV_HAO) {

				struct in6_addr final_addr;

				struct ipv6_destopt_hao *hao;



				hao = (struct ipv6_destopt_hao *)&opt[off];
@@ -184,9 +183,7 @@ static void ipv6_rearrange_destopt(struct ipv6hdr *iph, struct ipv6_opt_hdr *des 
							     hao->length);

					goto bad;

				}

				final_addr = hao->addr;

				hao->addr = iph->saddr;

				iph->saddr = final_addr;

				swap(hao->addr, iph->saddr);

			}

			break;

		}