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efi: add missed destroy_workqueue when efisubsys_init fails

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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.com
Signed-off-by: Ard Biesheuvel <ardb@kernel.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Li Heng 2020-07-20 15:22:18 +08:00 committed by Greg Kroah-Hartman
parent 13b1fc60ec
commit 5167f194da
1 changed files with 2 additions and 0 deletions
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2
drivers/firmware/efi/efi.c
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@ -345,6 +345,7 @@ 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;
}
@ -381,6 +382,7 @@ err_unregister:
generic_ops_unregister();
err_put:
kobject_put(efi_kobj);
destroy_workqueue(efi_rts_wq);
return error;
}