linux-kernel - [PATCH] efi: add missed destroy_workqueue when efisubsys

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Date:   Mon, 20 Jul 2020 15:22:18 +0800
From:   Li Heng <liheng40@...wei.com>
To:     <ardb@...nel.org>
CC:     <linux-efi@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <rui.xiang@...wei.com>
Subject: [PATCH] efi: add missed destroy_workqueue when efisubsys_init fails

destroy_workqueue() should be called to destroy efi_rts_wq
when efisubsys_init() init resources fails.

Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Li Heng <liheng40@...wei.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 5114cae..f8cce41 100644
--- a/drivers/firmware/efi/efi.c
+++ b/drivers/firmware/efi/efi.c
@@ -379,6 +379,7 @@ 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;
 	}
 
@@ -420,6 +421,7 @@ static int __init efisubsys_init(void)
 		generic_ops_unregister();
 err_put:
 	kobject_put(efi_kobj);
+	destroy_workqueue(efi_rts_wq);
 	return error;
 }
 
-- 
2.7.4