autofs4: don't make expiring dentry negative

[linux-2.6-omap-h63xx.git] / net / atm / clip.c

diff --git a/net/atm/clip.c b/net/atm/clip.c
index d45971bd286c1b3b8c6623917a10702391f92140..5b5b96344ce60fba334fb291a8fe21393aa8bb26 100644 (file)
--- a/net/atm/clip.c
+++ b/net/atm/clip.c
@@ -612,7 +612,7 @@ static int clip_device_event(struct notifier_block *this, unsigned long event,
 {
        struct net_device *dev = arg;
 
-       if (dev->nd_net != &init_net)
+       if (!net_eq(dev_net(dev), &init_net))
                return NOTIFY_DONE;
 
        if (event == NETDEV_UNREGISTER) {
@@ -943,6 +943,8 @@ static const struct file_operations arp_seq_fops = {
 };
 #endif
 
+static void atm_clip_exit_noproc(void);
+
 static int __init atm_clip_init(void)
 {
        neigh_table_init_no_netlink(&clip_tbl);
@@ -959,18 +961,22 @@ static int __init atm_clip_init(void)
                struct proc_dir_entry *p;
 
                p = proc_create("arp", S_IRUGO, atm_proc_root, &arp_seq_fops);
+               if (!p) {
+                       printk(KERN_ERR "Unable to initialize "
+                              "/proc/net/atm/arp\n");
+                       atm_clip_exit_noproc();
+                       return -ENOMEM;
+               }
        }
 #endif
 
        return 0;
 }
 
-static void __exit atm_clip_exit(void)
+static void atm_clip_exit_noproc(void)
 {
        struct net_device *dev, *next;
 
-       remove_proc_entry("arp", atm_proc_root);
-
        unregister_inetaddr_notifier(&clip_inet_notifier);
        unregister_netdevice_notifier(&clip_dev_notifier);
 
@@ -1001,6 +1007,13 @@ static void __exit atm_clip_exit(void)
        clip_tbl_hook = NULL;
 }
 
+static void __exit atm_clip_exit(void)
+{
+       remove_proc_entry("arp", atm_proc_root);
+
+       atm_clip_exit_noproc();
+}
+
 module_init(atm_clip_init);
 module_exit(atm_clip_exit);
 MODULE_AUTHOR("Werner Almesberger");