| From | Greg Kroah-Hartman <> | Subject | [PATCH 4.9 053/245] ACPI: bus: Call kobject_put() in acpi_init() error path | Date | Mon, 19 Jul 2021 16:49:55 +0200 |
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From: Hanjun Guo <guohanjun@huawei.com>
[ Upstream commit 4ac7a817f1992103d4e68e9837304f860b5e7300 ]
Although the system will not be in a good condition or it will not boot if acpi_bus_init() fails, it is still necessary to put the kobject in the error path before returning to avoid leaking memory.
Signed-off-by: Hanjun Guo <guohanjun@huawei.com> [ rjw: Subject and changelog edits ] Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com> Signed-off-by: Sasha Levin <sashal@kernel.org> --- drivers/acpi/bus.c | 1 + 1 file changed, 1 insertion(+)
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c index 6b2c9d68d810..1c13e5fe10d9 100644 --- a/drivers/acpi/bus.c +++ b/drivers/acpi/bus.c @@ -1184,6 +1184,7 @@ static int __init acpi_init(void) init_acpi_device_notify(); result = acpi_bus_init(); if (result) { + kobject_put(acpi_kobj); disable_acpi(); return result; } -- 2.30.2
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