From 98086df8b70c06234a8f4290c46064e44dafa0ed Mon Sep 17 00:00:00 2001
From: Li Heng <liheng40@huawei.com>
Date: Mon, 20 Jul 2020 15:22:18 +0800
Subject: [PATCH] efi: add missed destroy_workqueue when efisubsys_init fails
Git-commit: 98086df8b70c06234a8f4290c46064e44dafa0ed
Patch-mainline: v5.9-rc2
References: git-fixes
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.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Acked-by: Takashi Iwai <tiwai@suse.de>
---
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 fdd1db025dbf..3aa07c3b5136 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -381,6 +381,7 @@ 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;
}
@@ -424,6 +425,7 @@ static int __init efisubsys_init(void)
generic_ops_unregister();
err_put:
kobject_put(efi_kobj);
+ destroy_workqueue(efi_rts_wq);
return error;
}
--
2.26.2