From: Julia Lawall <Julia.Lawall@lip6.fr>
Date: Wed, 26 Mar 2014 21:33:45 +0000 (+0100)
Subject: yam: replace del_timer by del_timer_sync
X-Git-Url: http://drtracing.org/?a=commitdiff_plain;h=d3be267d359f621782010cd4fe4e70c9ec1cd24d;p=deliverable%2Flinux.git

yam: 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>
---

diff --git a/drivers/net/hamradio/yam.c b/drivers/net/hamradio/yam.c
index 61dd2447e1bb..81901659cc9e 100644
--- a/drivers/net/hamradio/yam.c
+++ b/drivers/net/hamradio/yam.c
@@ -1184,7 +1184,7 @@ static void __exit yam_cleanup_driver(void)
 	struct yam_mcs *p;
 	int i;
 
-	del_timer(&yam_timer);
+	del_timer_sync(&yam_timer);
 	for (i = 0; i < NR_PORTS; i++) {
 		struct net_device *dev = yam_devs[i];
 		if (dev) {