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[10/12] netfilter: ipt_CLUSTERIP: fix clusterip_net_exit build regression

Message ID 20171213184520.8193-11-pablo@netfilter.org
State Accepted, archived
Delegated to: David Miller
Headers show
Series [01/12] netfilter: remove redundant assignment to e | expand

Commit Message

Pablo Neira Ayuso Dec. 13, 2017, 6:45 p.m. UTC 
From: Arnd Bergmann <arnd@arndb.de>

The added check produces a build error when CONFIG_PROC_FS is
disabled:

net/ipv4/netfilter/ipt_CLUSTERIP.c: In function 'clusterip_net_exit':
net/ipv4/netfilter/ipt_CLUSTERIP.c:822:28: error: 'cn' undeclared (first use in this function)

This moves the variable declaration out of the #ifdef to make it
available to the WARN_ON_ONCE().

Fixes: 613d0776d3fe ("netfilter: exit_net cleanup check added")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
---
 net/ipv4/netfilter/ipt_CLUSTERIP.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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Patch

diff --git a/net/ipv4/netfilter/ipt_CLUSTERIP.c b/net/ipv4/netfilter/ipt_CLUSTERIP.c
index e35b8d074f06..69060e3abe85 100644
--- a/net/ipv4/netfilter/ipt_CLUSTERIP.c
+++ b/net/ipv4/netfilter/ipt_CLUSTERIP.c
@@ -813,8 +813,8 @@  static int clusterip_net_init(struct net *net)
 
 static void clusterip_net_exit(struct net *net)
 {
-#ifdef CONFIG_PROC_FS
 	struct clusterip_net *cn = net_generic(net, clusterip_net_id);
+#ifdef CONFIG_PROC_FS
 	proc_remove(cn->procdir);
 	cn->procdir = NULL;
 #endif