From 7ff6c798eca05e4a9dcb80163cb454d7787a4bc3 Mon Sep 17 00:00:00 2001 From: Dan Williams Date: Tue, 21 May 2024 15:46:32 -0700 Subject: [PATCH] ACPI: APEI: EINJ: Fix einj_dev release leak The platform driver conversion of EINJ mistakenly used platform_device_del() to unwind platform_device_register_full() at module exit. This leads to a small leak of one 'struct platform_device' instance per module load/unload cycle. Switch to platform_device_unregister() which performs both device_del() and final put_device(). Fixes: 5621fafaac00 ("EINJ: Migrate to a platform driver") Cc: 6.9+ # 6.9+ Signed-off-by: Dan Williams Reviewed-by: Ben Cheatham Signed-off-by: Rafael J. Wysocki --- drivers/acpi/apei/einj-core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/acpi/apei/einj-core.c b/drivers/acpi/apei/einj-core.c index 9515bcfe5e97..73903a497d73 100644 --- a/drivers/acpi/apei/einj-core.c +++ b/drivers/acpi/apei/einj-core.c @@ -909,7 +909,7 @@ static void __exit einj_exit(void) if (einj_initialized) platform_driver_unregister(&einj_driver); - platform_device_del(einj_dev); + platform_device_unregister(einj_dev); } module_init(einj_init);