[PATCH] NETFILTER: Fix handling of module param dcc_timeout in ip_conntrack_irc.c

[Mika Kukkonen <mikukkon@iki.fi>]

Variable dcc_timeout is unsigned, so change the module_param() to
reflect that, and also remove the now unneeded check in init().

Signed-of-by: Mika Kukkonen <mikukkon@iki.fi>

---

diff --git a/net/ipv4/netfilter/ip_conntrack_irc.c b/net/ipv4/netfilter/ip_conntrack_irc.c
index d7c4042..90bd850 100644
--- a/net/ipv4/netfilter/ip_conntrack_irc.c
+++ b/net/ipv4/netfilter/ip_conntrack_irc.c
@@ -56,7 +56,7 @@ module_param_array(ports, ushort, &ports
 MODULE_PARM_DESC(ports, "port numbers of IRC servers");
 module_param(max_dcc_channels, int, 0400);
 MODULE_PARM_DESC(max_dcc_channels, "max number of expected DCC channels per IRC session");
-module_param(dcc_timeout, int, 0400);
+module_param(dcc_timeout, uint, 0400);
 MODULE_PARM_DESC(dcc_timeout, "timeout on for unestablished DCC channels");
 
 static const char *dccprotos[] = { "SEND ", "CHAT ", "MOVE ", "TSEND ", "SCHAT " };
@@ -254,10 +254,6 @@ static int __init init(void)
 		printk("ip_conntrack_irc: max_dcc_channels must be a positive integer\n");
 		return -EBUSY;
 	}
-	if (dcc_timeout < 0) {
-		printk("ip_conntrack_irc: dcc_timeout must be a positive integer\n");
-		return -EBUSY;
-	}
 
 	irc_buffer = kmalloc(65536, GFP_KERNEL);
 	if (!irc_buffer)