From ccbc2a9e7878ff09bcaed4893c2a2d3adbb797e2 Mon Sep 17 00:00:00 2001 From: Vladimir Zapolskiy Date: Wed, 23 Mar 2016 00:38:43 +0200 Subject: staging: android: ion_test: fix check of platform_device_register_simple() error code On error platform_device_register_simple() returns ERR_PTR() value, check for NULL always fails. The change corrects the check itself and propagates the returned error upwards. Fixes: 81fb0b901397 ("staging: android: ion_test: unregister the platform device") Cc: stable Signed-off-by: Vladimir Zapolskiy Signed-off-by: Greg Kroah-Hartman --- drivers/staging/android/ion/ion_test.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) (limited to 'drivers/staging') diff --git a/drivers/staging/android/ion/ion_test.c b/drivers/staging/android/ion/ion_test.c index da34bc12cd7c..83a3af06d01c 100644 --- a/drivers/staging/android/ion/ion_test.c +++ b/drivers/staging/android/ion/ion_test.c @@ -285,8 +285,8 @@ static int __init ion_test_init(void) { ion_test_pdev = platform_device_register_simple("ion-test", -1, NULL, 0); - if (!ion_test_pdev) - return -ENODEV; + if (IS_ERR(ion_test_pdev)) + return PTR_ERR(ion_test_pdev); return platform_driver_probe(&ion_test_platform_driver, ion_test_probe); } -- cgit v1.2.3-59-g8ed1b