diff options
Diffstat (limited to 'drivers/char/dtlk.c')
| -rw-r--r-- | drivers/char/dtlk.c | 14 |
1 files changed, 10 insertions, 4 deletions
diff --git a/drivers/char/dtlk.c b/drivers/char/dtlk.c index 9695f88badc..abde6ddefe6 100644 --- a/drivers/char/dtlk.c +++ b/drivers/char/dtlk.c @@ -324,16 +324,22 @@ static int dtlk_release(struct inode *inode, struct file *file) static int __init dtlk_init(void) { + int err; + dtlk_port_lpc = 0; dtlk_port_tts = 0; dtlk_busy = 0; dtlk_major = register_chrdev(0, "dtlk", &dtlk_fops); - if (dtlk_major == 0) { + if (dtlk_major < 0) { printk(KERN_ERR "DoubleTalk PC - cannot register device\n"); - return 0; + return dtlk_major; + } + err = dtlk_dev_probe(); + if (err) { + unregister_chrdev(dtlk_major, "dtlk"); + return err; } - if (dtlk_dev_probe() == 0) - printk(", MAJOR %d\n", dtlk_major); + printk(", MAJOR %d\n", dtlk_major); init_waitqueue_head(&dtlk_process_list); |