From c014f6c8f870271a8dcfe6e4139d6a651633aaf4 Mon Sep 17 00:00:00 2001 From: Francois Romieu Date: Thu, 15 Feb 2007 23:37:29 +0100 Subject: [PATCH] sis190: RTNL and flush_scheduled_work deadlock Signed-off-by: Francois Romieu Signed-off-by: Jeff Garzik --- drivers/net/sis190.c | 7 +++++-- 1 file changed, 5 insertions(+), 2 deletions(-) diff --git a/drivers/net/sis190.c b/drivers/net/sis190.c index 45d91b1591..b08508b358 100644 --- a/drivers/net/sis190.c +++ b/drivers/net/sis190.c @@ -909,6 +909,9 @@ static void sis190_phy_task(struct work_struct *work) rtnl_lock(); + if (!netif_running(dev)) + goto out_unlock; + val = mdio_read(ioaddr, phy_id, MII_BMCR); if (val & BMCR_RESET) { // FIXME: needlessly high ? -- FR 02/07/2005 @@ -981,6 +984,7 @@ static void sis190_phy_task(struct work_struct *work) netif_carrier_on(dev); } +out_unlock: rtnl_unlock(); } @@ -1102,8 +1106,6 @@ static void sis190_down(struct net_device *dev) netif_stop_queue(dev); - flush_scheduled_work(); - do { spin_lock_irq(&tp->lock); @@ -1857,6 +1859,7 @@ static void __devexit sis190_remove_one(struct pci_dev *pdev) struct net_device *dev = pci_get_drvdata(pdev); sis190_mii_remove(dev); + flush_scheduled_work(); unregister_netdev(dev); sis190_release_board(pdev); pci_set_drvdata(pdev, NULL); -- 2.39.5