- patches.apparmor/remove_suid_new_case_in_2.6.22.diff: Merge fix.
[linux-flexiantxendom0-3.2.10.git] / drivers / char / dtlk.c
index d8dbdb9..abde6dd 100644 (file)
@@ -62,7 +62,6 @@
 #include <linux/init.h>                /* for __init, module_{init,exit} */
 #include <linux/poll.h>                /* for POLLIN, etc. */
 #include <linux/dtlk.h>                /* local header file for DoubleTalk values */
-#include <linux/smp_lock.h>
 
 #ifdef TRACING
 #define TRACE_TEXT(str) printk(str);
@@ -325,16 +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);