efi: add missed destroy_workqueue when efisubsys_init fails

commit 98086df upstream.

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

Cc: <[email protected]>
Reported-by: Hulk Robot <[email protected]>
Signed-off-by: Li Heng <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Ard Biesheuvel <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

Author: Li Heng

drivers/firmware/efi/efi.c

@@ -359,6 +359,7 @@ 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;
 	}
 
@@ -395,6 +396,7 @@ static int __init efisubsys_init(void)
 	generic_ops_unregister();
 err_put:
 	kobject_put(efi_kobj);
+	destroy_workqueue(efi_rts_wq);
 	return error;
 }