tcpv6: fix error with CONFIG_TCP_MD5SIG disabled
This patch fix error with CONFIG_TCP_MD5SIG disabled.
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/ipv6/tcp_ipv6.c b/net/ipv6/tcp_ipv6.c
index 13c6514..e5310c9b 100644
--- a/net/ipv6/tcp_ipv6.c
+++ b/net/ipv6/tcp_ipv6.c
@@ -1036,9 +1036,7 @@
{
struct tcphdr *th = tcp_hdr(skb);
u32 seq = 0, ack_seq = 0;
-#ifdef CONFIG_TCP_MD5SIG
- struct tcp_md5sig_key *key;
-#endif
+ struct tcp_md5sig_key *key = NULL;
if (th->rst)
return;
@@ -1049,8 +1047,6 @@
#ifdef CONFIG_TCP_MD5SIG
if (sk)
key = tcp_v6_md5_do_lookup(sk, &ipv6_hdr(skb)->daddr);
- else
- key = NULL;
#endif
if (th->ack)