[patch 07/16] atm: firestream: Use del_timer_sync() in teardown path

[Thomas Gleixner]

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@xxxxxxxxxxxxx>
Cc: Chas Williams <chas@xxxxxxxxxxxxxxxx>
Cc: atm <linux-atm-general@xxxxxxxxxxxxxxxxxxxxx>
Cc: netdev <netdev@xxxxxxxxxxxxxxx>
---
 drivers/atm/firestream.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

Index: tip/drivers/atm/firestream.c
===================================================================
--- tip.orig/drivers/atm/firestream.c
+++ tip/drivers/atm/firestream.c
@@ -2000,7 +2000,7 @@ static void firestream_remove_one(struct
 
 		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);


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