Commit 252a94e9 authored by Andrew Morton's avatar Andrew Morton Committed by Linus Torvalds

[PATCH] videodev: handle class_register() failure

From: "Randy.Dunlap" <rddunlap@osdl.org>

From: <WHarms@bfs.de>(Walter Harms)

(acked by Gerd)
parent 19bee149
......@@ -397,12 +397,21 @@ static struct file_operations video_fops=
static int __init videodev_init(void)
{
int ret;
printk(KERN_INFO "Linux video capture interface: v1.00\n");
if (register_chrdev(VIDEO_MAJOR,VIDEO_NAME, &video_fops)) {
printk("video_dev: unable to get major %d\n", VIDEO_MAJOR);
if (register_chrdev(VIDEO_MAJOR, VIDEO_NAME, &video_fops)) {
printk(KERN_WARNING "video_dev: unable to get major %d\n", VIDEO_MAJOR);
return -EIO;
}
ret = class_register(&video_class);
if (ret < 0) {
unregister_chrdev(VIDEO_MAJOR, VIDEO_NAME);
printk(KERN_WARNING "video_dev: class_register failed\n");
return -EIO;
}
class_register(&video_class);
return 0;
}
......
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