diff options
Diffstat (limited to 'drivers/uio/uio.c')
| -rw-r--r-- | drivers/uio/uio.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index fb5c9701b1fb..7c18536a3742 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -939,9 +939,12 @@ int __uio_register_device(struct module *owner, atomic_set(&idev->event, 0); ret = uio_get_minor(idev); - if (ret) + if (ret) { + kfree(idev); return ret; + } + device_initialize(&idev->dev); idev->dev.devt = MKDEV(uio_major, idev->minor); idev->dev.class = &uio_class; idev->dev.parent = parent; @@ -952,7 +955,7 @@ int __uio_register_device(struct module *owner, if (ret) goto err_device_create; - ret = device_register(&idev->dev); + ret = device_add(&idev->dev); if (ret) goto err_device_create; @@ -984,9 +987,10 @@ int __uio_register_device(struct module *owner, err_request_irq: uio_dev_del_attributes(idev); err_uio_dev_add_attributes: - device_unregister(&idev->dev); + device_del(&idev->dev); err_device_create: uio_free_minor(idev); + put_device(&idev->dev); return ret; } EXPORT_SYMBOL_GPL(__uio_register_device); |