[PATCH] Fix timer race

When closing the driver or reinitializing the hardware there is the
usual del_timer() race condition that exists when timers re-add
themselves. Fix by conversion to del_timer_sync().

Signed-off-by: Ralf Baechle <[e-mail]>
Signed-off-by: Jeff Garzik <[e-mail]>

drivers/net/ioc3-eth.c

···
 	struct ioc3_private *ip = netdev_priv(dev);
 	struct ioc3 *ioc3 = ip->regs;
 
-	del_timer(&ip->ioc3_timer);		/* Kill if running	*/
+	del_timer_sync(&ip->ioc3_timer);	/* Kill if running	*/
 
 	ioc3_w_emcr(EMCR_RST);			/* Reset		*/
 	(void) ioc3_r_emcr();			/* Flush WB		*/
···
 {
 	struct ioc3_private *ip = netdev_priv(dev);
 
-	del_timer(&ip->ioc3_timer);
+	del_timer_sync(&ip->ioc3_timer);
 
 	netif_stop_queue(dev);