int __init vlan_proc_init(void)
{
proc_vlan_dir = proc_mkdir(name_root, init_net.proc_net);
- if (proc_vlan_dir) {
- proc_vlan_conf = create_proc_entry(name_conf,
- S_IFREG|S_IRUSR|S_IWUSR,
- proc_vlan_dir);
- if (proc_vlan_conf) {
- proc_vlan_conf->proc_fops = &vlan_fops;
- return 0;
- }
- }
+ if (!proc_vlan_dir)
+ goto err;
+
+ proc_vlan_conf = create_proc_entry(name_conf, S_IFREG|S_IRUSR|S_IWUSR,
+ proc_vlan_dir);
+ if (!proc_vlan_conf)
+ goto err;
+ proc_vlan_conf->proc_fops = &vlan_fops;
+ return 0;
+
+err:
+ pr_err("%s: can't create entry in proc filesystem!\n", __FUNCTION__);
vlan_proc_cleanup();
return -ENOBUFS;
}