i2c-dev: Return correct error code on class_create() failure
authorSven Wegener <sven.wegener@stealer.net>
Wed, 24 Sep 2008 11:39:21 +0000 (13:39 +0200)
committerJean Delvare <khali@mahadeva.delvare>
Wed, 24 Sep 2008 11:39:21 +0000 (13:39 +0200)
We need to convert the error pointer from class_create(), else we'll return the
successful return code from register_chrdev() on failure.

Signed-off-by: Sven Wegener <sven.wegener@stealer.net>
Signed-off-by: Jean Delvare <khali@linux-fr.org>
drivers/i2c/i2c-dev.c

index af4491f..307d976 100644 (file)
@@ -583,8 +583,10 @@ static int __init i2c_dev_init(void)
                goto out;
 
        i2c_dev_class = class_create(THIS_MODULE, "i2c-dev");
-       if (IS_ERR(i2c_dev_class))
+       if (IS_ERR(i2c_dev_class)) {
+               res = PTR_ERR(i2c_dev_class);
                goto out_unreg_chrdev;
+       }
 
        res = i2c_add_driver(&i2cdev_driver);
        if (res)