From: Lukas Wunner <lukas@xxxxxxxxx> commit abf04be0e7071f2bcd39bf97ba407e7d4439785e upstream. After a pci_doe_task completes, its work_struct needs to be destroyed to avoid a memory leak with CONFIG_DEBUG_OBJECTS=y. Fixes: 9d24322e887b ("PCI/DOE: Add DOE mailbox support functions") Tested-by: Ira Weiny <ira.weiny@xxxxxxxxx> Signed-off-by: Lukas Wunner <lukas@xxxxxxxxx> Reviewed-by: Ira Weiny <ira.weiny@xxxxxxxxx> Reviewed-by: Davidlohr Bueso <dave@xxxxxxxxxxxx> Reviewed-by: Dan Williams <dan.j.williams@xxxxxxxxx> Reviewed-by: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx> Cc: stable@xxxxxxxxxxxxxxx # v6.0+ Acked-by: Bjorn Helgaas <bhelgaas@xxxxxxxxxx> Link: https://lore.kernel.org/r/775768b4912531c3b887d405fc51a50e465e1bf9.1678543498.git.lukas@xxxxxxxxx Signed-off-by: Dan Williams <dan.j.williams@xxxxxxxxx> Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/pci/doe.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/pci/doe.c +++ b/drivers/pci/doe.c @@ -224,6 +224,7 @@ static void signal_task_complete(struct { task->rv = rv; task->complete(task); + destroy_work_on_stack(&task->work); } static void signal_task_abort(struct pci_doe_task *task, int rv)