diff options
Diffstat (limited to 'drivers/video/fbdev')
| -rw-r--r-- | drivers/video/fbdev/core/fbmem.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/drivers/video/fbdev/core/fbmem.c b/drivers/video/fbdev/core/fbmem.c index 4e73b6f6b1c0..76c1ad96fb37 100644 --- a/drivers/video/fbdev/core/fbmem.c +++ b/drivers/video/fbdev/core/fbmem.c @@ -1854,17 +1854,31 @@ EXPORT_SYMBOL(fb_set_suspend); static int __init fbmem_init(void) { - proc_create("fb", 0, NULL, &fb_proc_fops); + int ret; + + if (!proc_create("fb", 0, NULL, &fb_proc_fops)) + return -ENOMEM; - if (register_chrdev(FB_MAJOR,"fb",&fb_fops)) + ret = register_chrdev(FB_MAJOR, "fb", &fb_fops); + if (ret) { printk("unable to get major %d for fb devs\n", FB_MAJOR); + goto err_chrdev; + } fb_class = class_create(THIS_MODULE, "graphics"); if (IS_ERR(fb_class)) { - printk(KERN_WARNING "Unable to create fb class; errno = %ld\n", PTR_ERR(fb_class)); + ret = PTR_ERR(fb_class); + pr_warn("Unable to create fb class; errno = %d\n", ret); fb_class = NULL; + goto err_class; } return 0; + +err_class: + unregister_chrdev(FB_MAJOR, "fb"); +err_chrdev: + remove_proc_entry("fb", NULL); + return ret; } #ifdef MODULE |