diff options
| author | Armin Wolf <W_Armin@gmx.de> | 2025-05-18 20:51:11 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2025-06-27 11:11:27 +0100 |
| commit | b01a29a80cca28f0c7d0864e2d62fb9616051bfc (patch) | |
| tree | bc3691c7e7689867966990796053a8e7ef73ab08 | |
| parent | 7fe1b9381b03d45d576ee80dc352906ab689824d (diff) | |
ACPI: bus: Bail out if acpi_kobj registration fails
[ Upstream commit 94a370fc8def6038dbc02199db9584b0b3690f1a ]
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>
Link: https://patch.msgid.link/20250518185111.3560-2-W_Armin@gmx.de
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>
| -rw-r--r-- | drivers/acpi/bus.c | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 16917dc3ad604..6234055d25984 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1444,8 +1444,10 @@ 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(); |