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i2c-dev: Return correct error code on class_create() failure 

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>
hifive-unleashed-5.1
Sven Wegener 2008-09-24 13:39:21 +02:00 committed by Jean Delvare
parent 4ebb52d34f
commit e74783ec3c
1 changed files with 3 additions and 1 deletions
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4
drivers/i2c/i2c-dev.c
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@ -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)