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path: root/drivers/char/misc.c
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-rw-r--r--drivers/char/misc.c27
1 files changed, 15 insertions, 12 deletions
diff --git a/drivers/char/misc.c b/drivers/char/misc.c
index 4d058dadbfcc..eaace0db0ff4 100644
--- a/drivers/char/misc.c
+++ b/drivers/char/misc.c
@@ -263,23 +263,26 @@ EXPORT_SYMBOL(misc_deregister);
263 263
264static int __init misc_init(void) 264static int __init misc_init(void)
265{ 265{
266#ifdef CONFIG_PROC_FS 266 int err;
267 struct proc_dir_entry *ent;
268 267
269 ent = create_proc_entry("misc", 0, NULL); 268#ifdef CONFIG_PROC_FS
270 if (ent) 269 proc_create("misc", 0, NULL, &misc_proc_fops);
271 ent->proc_fops = &misc_proc_fops;
272#endif 270#endif
273 misc_class = class_create(THIS_MODULE, "misc"); 271 misc_class = class_create(THIS_MODULE, "misc");
272 err = PTR_ERR(misc_class);
274 if (IS_ERR(misc_class)) 273 if (IS_ERR(misc_class))
275 return PTR_ERR(misc_class); 274 goto fail_remove;
276 275
277 if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) { 276 err = -EIO;
278 printk("unable to get major %d for misc devices\n", 277 if (register_chrdev(MISC_MAJOR,"misc",&misc_fops))
279 MISC_MAJOR); 278 goto fail_printk;
280 class_destroy(misc_class);
281 return -EIO;
282 }
283 return 0; 279 return 0;
280
281fail_printk:
282 printk("unable to get major %d for misc devices\n", MISC_MAJOR);
283 class_destroy(misc_class);
284fail_remove:
285 remove_proc_entry("misc", NULL);
286 return err;
284} 287}
285subsys_initcall(misc_init); 288subsys_initcall(misc_init);