Commit 84275593 authored Mar 26, 2014 by Julia Lawall Committed by David S. Miller Mar 27, 2014

atm: replace del_timer by del_timer_sync

Use del_timer_sync to ensure that the timer is stopped on all CPUs before
the driver exists.

This change was suggested by Thomas Gleixner.

The semantic patch that makes this change is as follows:
(http://coccinelle.lip6.fr/

)

// <smpl>
@r@
declarer name module_exit;
identifier ex;
@@

module_exit(ex);

@@
identifier r.ex;
@@

ex(...) {
  <...
- del_timer
+ del_timer_sync
    (...)
  ...>
}
// </smpl>

Signed-off-by: Julia Lawall <Julia.Lawall@lip6.fr>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 0c295e44

net/atm/mpc.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -1492,7 +1492,7 @@ static void __exit atm_mpoa_cleanup(void)

		mpc_proc_clean();

		del_timer(&mpc_timer);
		del_timer_sync(&mpc_timer);
		unregister_netdevice_notifier(&mpoa_notifier);
		deregister_atm_ioctl(&atm_ioctl_ops);