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staging: android: ion_test: unregister the platform device

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The driver has to unregister from platform device when it's unloaded

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Phong Tran 2015-04-03 21:07:02 +07:00 committed by Greg Kroah-Hartman
parent 954c2d8f98
commit 81fb0b9013
1 changed files with 7 additions and 1 deletions
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8
drivers/staging/android/ion/ion_test.c
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@ -272,6 +272,7 @@ static int ion_test_remove(struct platform_device *pdev)
return misc_deregister(&testdev->misc);
}
static struct platform_device *ion_test_pdev;
static struct platform_driver ion_test_platform_driver = {
.remove = ion_test_remove,
.driver = {
@ -281,13 +282,18 @@ static struct platform_driver ion_test_platform_driver = {
static int __init ion_test_init(void)
{
platform_device_register_simple("ion-test", -1, NULL, 0);
ion_test_pdev = platform_device_register_simple("ion-test",
-1, NULL, 0);
if (!ion_test_pdev)
return -ENODEV;
return platform_driver_probe(&ion_test_platform_driver, ion_test_probe);
}
static void __exit ion_test_exit(void)
{
platform_driver_unregister(&ion_test_platform_driver);
platform_device_unregister(ion_test_pdev);
}
module_init(ion_test_init);