diff options
Diffstat (limited to 'drivers/char/misc.c')
| -rw-r--r-- | drivers/char/misc.c | 27 |
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); static int __init misc_init(void) { -#ifdef CONFIG_PROC_FS - struct proc_dir_entry *ent; + int err; - ent = create_proc_entry("misc", 0, NULL); - if (ent) - ent->proc_fops = &misc_proc_fops; +#ifdef CONFIG_PROC_FS + proc_create("misc", 0, NULL, &misc_proc_fops); #endif misc_class = class_create(THIS_MODULE, "misc"); + err = PTR_ERR(misc_class); if (IS_ERR(misc_class)) - return PTR_ERR(misc_class); + goto fail_remove; - if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) { - printk("unable to get major %d for misc devices\n", - MISC_MAJOR); - class_destroy(misc_class); - return -EIO; - } + err = -EIO; + if (register_chrdev(MISC_MAJOR,"misc",&misc_fops)) + goto fail_printk; return 0; + +fail_printk: + printk("unable to get major %d for misc devices\n", MISC_MAJOR); + class_destroy(misc_class); +fail_remove: + remove_proc_entry("misc", NULL); + return err; } subsys_initcall(misc_init); |