[PATCH 2/2] ACPI: bus: Bail out if acpi_kobj registration fails

[Armin Wolf <W_Armin@gmx.de>]

The ACPI sysfs code will fail to initialize if acpi_kobj is NULL,
together with some ACPI drivers. Follow the other firmware subsystems
and bail out if the kobject cannot be registered.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
---
 drivers/acpi/bus.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 058910af82bc..c2ab2783303f 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1446,8 +1446,10 @@ static int __init acpi_init(void)
 	}
 
 	acpi_kobj = kobject_create_and_add("acpi", firmware_kobj);
-	if (!acpi_kobj)
-		pr_debug("%s: kset create error\n", __func__);
+	if (!acpi_kobj) {
+		pr_err("Failed to register kobject\n");
+		return -ENOMEM;
+	}
 
 	init_prmt();
 	acpi_init_pcc();
-- 
2.39.5