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>
 
 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");
 
 
 static int __init ipt_ulog_init(void)
 {
-       int i;
+       int ret, i;
 
        DEBUGP("ipt_ULOG: init module\n");
 
        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);
 
 
 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");