[DECNET]: Use kmemdup

[linux-2.6] / net / decnet / dn_dev.c

diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 476455fbdb03058a67c0a6223738693df2fed373..5b451e196fb963eea62b333db6c2e42da5ac0cce 100644 (file)
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -34,6 +34,7 @@
 #include <linux/seq_file.h>
 #include <linux/timer.h>
 #include <linux/string.h>
+#include <linux/if_addr.h>
 #include <linux/if_arp.h>
 #include <linux/if_ether.h>
 #include <linux/skbuff.h>
@@ -45,6 +46,7 @@
 #include <net/neighbour.h>
 #include <net/dst.h>
 #include <net/flow.h>
+#include <net/fib_rules.h>
 #include <net/dn.h>
 #include <net/dn_dev.h>
 #include <net/dn_route.h>
@@ -253,12 +255,10 @@ static void dn_dev_sysctl_register(struct net_device *dev, struct dn_dev_parms *
        struct dn_dev_sysctl_table *t;
        int i;
 
-       t = kmalloc(sizeof(*t), GFP_KERNEL);
+       t = kmemdup(&dn_dev_sysctl, sizeof(*t), GFP_KERNEL);
        if (t == NULL)
                return;
 
-       memcpy(t, &dn_dev_sysctl, sizeof(*t));
-
        for(i = 0; i < ARRAY_SIZE(t->dn_dev_vars) - 1; i++) {
                long offset = (long)t->dn_dev_vars[i].data;
                t->dn_dev_vars[i].data = ((char *)parms) + offset;
@@ -744,20 +744,23 @@ rtattr_failure:
 static void rtmsg_ifa(int event, struct dn_ifaddr *ifa)
 {
        struct sk_buff *skb;
-       int size = NLMSG_SPACE(sizeof(struct ifaddrmsg)+128);
+       int payload = sizeof(struct ifaddrmsg) + 128;
+       int err = -ENOBUFS;
 
-       skb = alloc_skb(size, GFP_KERNEL);
-       if (!skb) {
-               netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, ENOBUFS);
-               return;
-       }
-       if (dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0) < 0) {
+       skb = alloc_skb(nlmsg_total_size(payload), GFP_KERNEL);
+       if (skb == NULL)
+               goto errout;
+
+       err = dn_dev_fill_ifaddr(skb, ifa, 0, 0, event, 0);
+       if (err < 0) {
                kfree_skb(skb);
-               netlink_set_err(rtnl, 0, RTNLGRP_DECnet_IFADDR, EINVAL);
-               return;
+               goto errout;
        }
-       NETLINK_CB(skb).dst_group = RTNLGRP_DECnet_IFADDR;
-       netlink_broadcast(rtnl, skb, 0, RTNLGRP_DECnet_IFADDR, GFP_KERNEL);
+
+       err = rtnl_notify(skb, 0, RTNLGRP_DECnet_IFADDR, NULL, GFP_KERNEL);
+errout:
+       if (err < 0)
+               rtnl_set_sk_err(RTNLGRP_DECnet_IFADDR, err);
 }
 
 static int dn_dev_dump_ifaddr(struct sk_buff *skb, struct netlink_callback *cb)
@@ -1417,8 +1420,6 @@ static struct rtnetlink_link dnet_rtnetlink_table[RTM_NR_MSGTYPES] =
        [RTM_DELROUTE - RTM_BASE] = { .doit     = dn_fib_rtm_delroute,  },
        [RTM_GETROUTE - RTM_BASE] = { .doit     = dn_cache_getroute,
                                      .dumpit   = dn_fib_dump,          },
-       [RTM_NEWRULE  - RTM_BASE] = { .doit     = dn_fib_rtm_newrule,   },
-       [RTM_DELRULE  - RTM_BASE] = { .doit     = dn_fib_rtm_delrule,   },
        [RTM_GETRULE  - RTM_BASE] = { .dumpit   = dn_fib_dump_rules,    },
 #else
        [RTM_GETROUTE - RTM_BASE] = { .doit     = dn_cache_getroute,