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atm: firestream: Use del_timer_sync() in teardown path 

The device is about to vanish. So we need to make sure that the timer
is completely stopped and the callback is not running on another CPU.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Chas Williams <chas@cmf.nrl.navy.mil>
Cc: atm <linux-atm-general@lists.sourceforge.net>
Cc: netdev <netdev@vger.kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Thomas Gleixner 2014-03-23 15:09:28 +00:00 committed by David S. Miller
parent e471b40321
commit aff12acccb
1 changed files with 1 additions and 1 deletions
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2
drivers/atm/firestream.c
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@ -2000,7 +2000,7 @@ static void firestream_remove_one(struct pci_dev *pdev)
fs_dprintk (FS_DEBUG_CLEANUP, "Freeing irq%d.\n", dev->irq);
free_irq (dev->irq, dev);
del_timer (&dev->timer);
del_timer_sync (&dev->timer);
atm_dev_deregister(dev->atm_dev);
free_queue (dev, &dev->hp_txq);