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@xxxxxx>
---
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
