From: Michal Schmidt Date: Thu, 10 Aug 2023 15:01:12 +0000 (+0200) Subject: octeon_ep: cancel tx_timeout_task later in remove sequence X-Git-Tag: v6.4.12~83 X-Git-Url: http://git.ipfire.org/cgi-bin/gitweb.cgi?a=commitdiff_plain;h=1c5cc171ab108a7621875cfdb3c4d62819537cae;p=thirdparty%2Fkernel%2Fstable.git octeon_ep: cancel tx_timeout_task later in remove sequence [ Upstream commit 28458c80006bb4e993a09fc094094a8578cad292 ] tx_timeout_task is canceled too early when removing the driver. Nothing prevents .ndo_tx_timeout from triggering and queuing the work again. Better cancel it after the netdev is unregistered. It's harmless for octep_tx_timeout_task to run in the window between the unregistration and cancelation, because it checks netif_running. Fixes: 862cd659a6fb ("octeon_ep: Add driver framework and device initialization") Signed-off-by: Michal Schmidt Link: https://lore.kernel.org/r/20230810150114.107765-3-mschmidt@redhat.com Signed-off-by: Jakub Kicinski Signed-off-by: Sasha Levin --- diff --git a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c index 43eb6e8713511..d8066bff5f7b1 100644 --- a/drivers/net/ethernet/marvell/octeon_ep/octep_main.c +++ b/drivers/net/ethernet/marvell/octeon_ep/octep_main.c @@ -1200,12 +1200,12 @@ static void octep_remove(struct pci_dev *pdev) if (!oct) return; - cancel_work_sync(&oct->tx_timeout_task); cancel_work_sync(&oct->ctrl_mbox_task); netdev = oct->netdev; if (netdev->reg_state == NETREG_REGISTERED) unregister_netdev(netdev); + cancel_work_sync(&oct->tx_timeout_task); oct->poll_non_ioq_intr = false; cancel_delayed_work_sync(&oct->intr_poll_task); octep_device_cleanup(oct);