linux-kernel - [PATCH v3 1/2] kunit: unregister the device on error

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Date: Thu, 18 Apr 2024 18:02:34 -0300
From: Wander Lairson Costa <wander@...hat.com>
To: Brendan Higgins <brendan.higgins@...ux.dev>,
	David Gow <davidgow@...gle.com>,
	Rae Moar <rmoar@...gle.com>,
	Shuah Khan <skhan@...uxfoundation.org>,
	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Matti Vaittinen <mazziesaccount@...il.com>,
	Maxime Ripard <mripard@...nel.org>,
	linux-kselftest@...r.kernel.org (open list:KERNEL UNIT TESTING FRAMEWORK (KUnit)),
	kunit-dev@...glegroups.com (open list:KERNEL UNIT TESTING FRAMEWORK (KUnit)),
	linux-kernel@...r.kernel.org (open list)
Cc: Wander Lairson Costa <wander@...hat.com>
Subject: [PATCH v3 1/2] kunit: unregister the device on error

kunit_init_device() should unregister the device on bus register error,
but mistakenly it tries to unregister the bus.

Unregister the device instead of the bus.

Signed-off-by: Wander Lairson Costa <wander@...hat.com>
Fixes: d03c720e03bd ("kunit: Add APIs for managing devices")
---
 lib/kunit/device.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/kunit/device.c b/lib/kunit/device.c
index abc603730b8e..25c81ed465fb 100644
--- a/lib/kunit/device.c
+++ b/lib/kunit/device.c
@@ -51,7 +51,7 @@ int kunit_bus_init(void)
 
 	error = bus_register(&kunit_bus_type);
 	if (error)
-		bus_unregister(&kunit_bus_type);
+		root_device_unregister(kunit_bus_device);
 	return error;
 }
 
-- 
2.44.0