[PATCH] kunit: device: Fix a NULL vs IS_ERR() check in init()

The root_device_register() function does not return NULL, it returns error pointers. Fix the check to match.

Fixes: d03c720e03bd ("kunit: Add APIs for managing devices") Signed-off-by: Dan Carpenter dan.carpenter@linaro.org --- lib/kunit/device.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/lib/kunit/device.c b/lib/kunit/device.c index f5371287b375..074c6dd2e36a 100644 --- a/lib/kunit/device.c +++ b/lib/kunit/device.c @@ -45,8 +45,8 @@ int kunit_bus_init(void) int error;

kunit_bus_device = root_device_register("kunit"); - if (!kunit_bus_device) - return -ENOMEM; + if (IS_ERR(kunit_bus_device)) + return PTR_ERR(kunit_bus_device);

error = bus_register(&kunit_bus_type); if (error)