From: Li Heng liheng40@huawei.com
stable inclusion from linux-4.19.142 commit 2ff3c97b47521d6700cc6485c7935908dcd2c27c
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commit 98086df8b70c06234a8f4290c46064e44dafa0ed upstream.
destroy_workqueue() should be called to destroy efi_rts_wq when efisubsys_init() init resources fails.
Cc: stable@vger.kernel.org Reported-by: Hulk Robot hulkci@huawei.com Signed-off-by: Li Heng liheng40@huawei.com Link: https://lore.kernel.org/r/1595229738-10087-1-git-send-email-liheng40@huawei.... Signed-off-by: Ard Biesheuvel ardb@kernel.org Signed-off-by: Greg Kroah-Hartman gregkh@linuxfoundation.org Signed-off-by: Yang Yingliang yangyingliang@huawei.com --- drivers/firmware/efi/efi.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/drivers/firmware/efi/efi.c b/drivers/firmware/efi/efi.c index f386a786aa70..67cbca754f36 100644 --- a/drivers/firmware/efi/efi.c +++ b/drivers/firmware/efi/efi.c @@ -361,6 +361,7 @@ static int __init efisubsys_init(void) efi_kobj = kobject_create_and_add("efi", firmware_kobj); if (!efi_kobj) { pr_err("efi: Firmware registration failed.\n"); + destroy_workqueue(efi_rts_wq); return -ENOMEM; }
@@ -397,6 +398,7 @@ static int __init efisubsys_init(void) generic_ops_unregister(); err_put: kobject_put(efi_kobj); + destroy_workqueue(efi_rts_wq); return error; }