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authorHanjun Guo <guohanjun@huawei.com>2021-06-02 17:36:50 +0800
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2021-07-20 16:22:33 +0200
commit52b5576df51a2e00298d23889064c3c04fee5744 (patch)
tree9ec2a92d9b43317f033bc4b47de80a8ff619c394
parentd016ed2fba1d8213bd0dbc3d2305690652ecd4aa (diff)
ACPI: bus: Call kobject_put() in acpi_init() error path
[ 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>
-rw-r--r--drivers/acpi/bus.c1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/acpi/bus.c b/drivers/acpi/bus.c
index 521d1b28760c..d016eba51a95 100644
--- a/drivers/acpi/bus.c
+++ b/drivers/acpi/bus.c
@@ -1087,6 +1087,7 @@ static int __init acpi_init(void)
init_acpi_device_notify();
result = acpi_bus_init();
if (result) {
+ kobject_put(acpi_kobj);
disable_acpi();
return result;
}