linux-kernel - [tip: efi/urgent] efi: add missed destroy_workqueue when efisubsys

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Date:   Sat, 22 Aug 2020 13:39:00 -0000
From:   "tip-bot2 for Li Heng" <tip-bot2@...utronix.de>
To:     linux-tip-commits@...r.kernel.org
Cc:     <stable@...r.kernel.org>, Hulk Robot <hulkci@...wei.com>,
        Li Heng <liheng40@...wei.com>,
        Ard Biesheuvel <ardb@...nel.org>, x86 <x86@...nel.org>,
        LKML <linux-kernel@...r.kernel.org>
Subject: [tip: efi/urgent] efi: add missed destroy_workqueue when efisubsys_init fails

The following commit has been merged into the efi/urgent branch of tip:

Commit-ID:     98086df8b70c06234a8f4290c46064e44dafa0ed
Gitweb:        https://git.kernel.org/tip/98086df8b70c06234a8f4290c46064e44dafa0ed
Author:        Li Heng <liheng40@...wei.com>
AuthorDate:    Mon, 20 Jul 2020 15:22:18 +08:00
Committer:     Ard Biesheuvel <ardb@...nel.org>
CommitterDate: Thu, 20 Aug 2020 11:18:45 +02:00

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.

Cc: <stable@...r.kernel.org>
Reported-by: Hulk Robot <hulkci@...wei.com>
Signed-off-by: Li Heng <liheng40@...wei.com>
Link: https://lore.kernel.org/r/1595229738-10087-1-git-send-email-liheng40@huawei.com
Signed-off-by: Ard Biesheuvel <ardb@...nel.org>
---
 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 fdd1db0..3aa07c3 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 @@ err_unregister:
 		generic_ops_unregister();
 err_put:
 	kobject_put(efi_kobj);
+	destroy_workqueue(efi_rts_wq);
 	return error;
 }