netfilter: xt_CT: remove a compile warning

If CONFIG_NF_CONNTRACK_TIMEOUT=n we have following warning : CC [M] net/netfilter/xt_CT.o net/netfilter/xt_CT.c: In function ‘xt_ct_tg_check_v1’: net/netfilter/xt_CT.c:284: warning: label ‘err4’ defined but not used Reported-by: Eric Dumazet <eric.dumazet@gmail.com> Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
git-mirror · Apr 3, 2012 · 44b52bc · 44b52bc
1 parent 5276e16
commit 44b52bc
Showing 1 changed file with 2 additions and 0 deletions.
diff --git a/net/netfilter/xt_CT.c b/net/netfilter/xt_CT.c
@@ -281,8 +281,10 @@ static int xt_ct_tg_check_v1(const struct xt_tgchk_param *par)
 	info->ct = ct;
 	return 0;
 
+#ifdef CONFIG_NF_CONNTRACK_TIMEOUT
 err4:
 	rcu_read_unlock();
+#endif
 err3:
 	nf_conntrack_free(ct);
 err2: