aboutsummaryrefslogtreecommitdiff
path: root/drivers/char/misc.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/char/misc.c')
-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 4d058dadbfc..eaace0db0ff 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);