From 607a7a45cdf38c1901e0d81e4e00a2a88786330a Mon Sep 17 00:00:00 2001 From: Michal Schmidt Date: Thu, 10 Aug 2023 17:01:13 +0200 Subject: [PATCH] octeon_ep: cancel ctrl_mbox_task after intr_poll_task intr_poll_task may queue ctrl_mbox_task. The function octep_poll_non_ioq_interrupts_cn93_pf does this. When removing the driver and canceling these two works, cancel ctrl_mbox_task last to guarantee it does not run anymore. Fixes: 24d4333233b3 ("octeon_ep: poll for control messages") Signed-off-by: Michal Schmidt Link: https://lore.kernel.org/r/20230810150114.107765-4-mschmidt@redhat.com Signed-off-by: Jakub Kicinski --- drivers/net/ethernet/marvell/octeon_ep/octep_main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index d8066bf..ab69b6d 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -1200,7 +1200,6 @@ static void octep_remove(struct pci_dev *pdev) if (!oct) return; - cancel_work_sync(&oct->ctrl_mbox_task); netdev = oct->netdev; if (netdev->reg_state == NETREG_REGISTERED) unregister_netdev(netdev); @@ -1208,6 +1207,7 @@ static void octep_remove(struct pci_dev *pdev) cancel_work_sync(&oct->tx_timeout_task); oct->poll_non_ioq_intr = false; cancel_delayed_work_sync(&oct->intr_poll_task); + cancel_work_sync(&oct->ctrl_mbox_task); octep_device_cleanup(oct); pci_release_mem_regions(pdev); free_netdev(netdev); -- 2.7.4