[NETFILTER]: x_tables: fix return values for LOG/ULOG

Signed-off-by: Jan Engelhardt <jengelh@gmx.de>
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>

3 files changed, 14 insertions, 7 deletions

diff --git a/net/ipv4/netfilter/ipt_LOG.c b/net/ipv4/netfilter/ipt_LOG.c
index c96de16fefae..37778c72aeaa 100644
--- a/net/ipv4/netfilter/ipt_LOG.c
+++ b/net/ipv4/netfilter/ipt_LOG.c
@@ -471,8 +471,11 @@ static struct nf_logger ipt_log_logger ={
 
 static int __init ipt_log_init(void)
 {
-        if (ipt_register_target(&ipt_log_reg))
-                return -EINVAL;
+        int ret;
+
+        ret = ipt_register_target(&ipt_log_reg);
+        if (ret < 0)
+                return ret;
         if (nf_log_register(PF_INET, &ipt_log_logger) < 0) {
                 printk(KERN_WARNING "ipt_LOG: not logging via system console "
                        "since somebody else already registered for PF_INET\n");
diff --git a/net/ipv4/netfilter/ipt_ULOG.c b/net/ipv4/netfilter/ipt_ULOG.c
index dbd34783a64d..a47e279eaac2 100644
--- a/net/ipv4/netfilter/ipt_ULOG.c
+++ b/net/ipv4/netfilter/ipt_ULOG.c
@@ -379,7 +379,7 @@ static struct nf_logger ipt_ulog_logger = {
 
 static int __init ipt_ulog_init(void)
 {
-        int i;
+        int ret, i;
 
         DEBUGP("ipt_ULOG: init module\n");
 
@@ -400,9 +400,10 @@ static int __init ipt_ulog_init(void)
         if (!nflognl)
                 return -ENOMEM;
 
-        if (ipt_register_target(&ipt_ulog_reg) != 0) {
+        ret = ipt_register_target(&ipt_ulog_reg);
+        if (ret < 0) {
                 sock_release(nflognl->sk_socket);
-                return -EINVAL;
+                return ret;
         }
         if (nflog)
                 nf_log_register(PF_INET, &ipt_ulog_logger);
diff --git a/net/ipv6/netfilter/ip6t_LOG.c b/net/ipv6/netfilter/ip6t_LOG.c
index 33b1faa90d74..9fe0816bb21d 100644
--- a/net/ipv6/netfilter/ip6t_LOG.c
+++ b/net/ipv6/netfilter/ip6t_LOG.c
@@ -482,8 +482,11 @@ static struct nf_logger ip6t_logger = {
 
 static int __init ip6t_log_init(void)
 {
-        if (ip6t_register_target(&ip6t_log_reg))
-                return -EINVAL;
+        int ret;
+
+        ret = ip6t_register_target(&ip6t_log_reg);
+        if (ret < 0)
+                return ret;
         if (nf_log_register(PF_INET6, &ip6t_logger) < 0) {
                 printk(KERN_WARNING "ip6t_LOG: not logging via system console "
                        "since somebody else already registered for PF_INET6\n");