diff --git a/drivers/net/ethernet/brocade/bna/bnad.c b/drivers/net/ethernet/brocade/bna/bnad.c index 8b75004ba7c9..55dfd4896785 100644 --- a/drivers/net/ethernet/brocade/bna/bnad.c +++ b/drivers/net/ethernet/brocade/bna/bnad.c @@ -2571,6 +2571,22 @@ bnad_ioceth_disable(struct bnad *bnad) return err; } +/* + * The IOC timers rearm one another, so deleting one cannot stop a + * sibling callback from arming it again. Shut them down so a later + * mod_timer() is ignored. + */ +static void +bnad_ioc_timers_shutdown(struct bnad *bnad) +{ + struct bfa_ioc *ioc = &bnad->bna.ioceth.ioc; + + timer_shutdown_sync(&ioc->ioc_timer); + timer_shutdown_sync(&ioc->sem_timer); + timer_shutdown_sync(&ioc->hb_timer); + timer_shutdown_sync(&ioc->iocpf_timer); +} + static int bnad_ioceth_enable(struct bnad *bnad) { @@ -3727,9 +3743,7 @@ bnad_pci_probe(struct pci_dev *pdev, bnad_res_free(bnad, &bnad->mod_res_info[0], BNA_MOD_RES_T_MAX); disable_ioceth: bnad_ioceth_disable(bnad); - timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); - timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); - timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); + bnad_ioc_timers_shutdown(bnad); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags); @@ -3770,9 +3784,7 @@ bnad_pci_remove(struct pci_dev *pdev) mutex_lock(&bnad->conf_mutex); bnad_ioceth_disable(bnad); - timer_delete_sync(&bnad->bna.ioceth.ioc.ioc_timer); - timer_delete_sync(&bnad->bna.ioceth.ioc.sem_timer); - timer_delete_sync(&bnad->bna.ioceth.ioc.hb_timer); + bnad_ioc_timers_shutdown(bnad); spin_lock_irqsave(&bnad->bna_lock, flags); bna_uninit(bna); spin_unlock_irqrestore(&bnad->bna_lock, flags);