[AX25] ax25_ds_timer: use mod_timer instead of add_timer
authorJarek Poplawski <jarkao2@gmail.com>
Tue, 12 Feb 2008 05:38:32 +0000 (21:38 -0800)
committerDavid S. Miller <davem@davemloft.net>
Wed, 13 Feb 2008 01:53:34 +0000 (17:53 -0800)
This patch changes current use of: init_timer(), add_timer()
and del_timer() to setup_timer() with mod_timer(), which
should be safer anyway.

Reported-by: Jann Traschewski <jann@gmx.de>
Signed-off-by: Jarek Poplawski <jarkao2@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
include/net/ax25.h
net/ax25/ax25_dev.c
net/ax25/ax25_ds_timer.c

index 3f0236f1d23e93512a9b38baeafec5322ce3197b..717e2192d521ee014ed415ad51d29d296576dba5 100644 (file)
@@ -324,6 +324,7 @@ extern void ax25_dama_on(ax25_cb *);
 extern void ax25_dama_off(ax25_cb *);
 
 /* ax25_ds_timer.c */
+extern void ax25_ds_setup_timer(ax25_dev *);
 extern void ax25_ds_set_timer(ax25_dev *);
 extern void ax25_ds_del_timer(ax25_dev *);
 extern void ax25_ds_timer(ax25_cb *);
index 528c874d9828df06f6d2c880b808d31da4164041..a7a0e0c9698b0c59de7b553fdda73e947864a027 100644 (file)
@@ -82,7 +82,7 @@ void ax25_dev_device_up(struct net_device *dev)
        ax25_dev->values[AX25_VALUES_DS_TIMEOUT]= AX25_DEF_DS_TIMEOUT;
 
 #if defined(CONFIG_AX25_DAMA_SLAVE) || defined(CONFIG_AX25_DAMA_MASTER)
-       init_timer(&ax25_dev->dama.slave_timer);
+       ax25_ds_setup_timer(ax25_dev);
 #endif
 
        spin_lock_bh(&ax25_dev_lock);
index c4e3b025d21c20c824d6b0b6b5fb42105e713360..2ce79df00680eee3d9d290fd1156ac1d2ab74557 100644 (file)
@@ -40,13 +40,10 @@ static void ax25_ds_timeout(unsigned long);
  *     1/10th of a second.
  */
 
-static void ax25_ds_add_timer(ax25_dev *ax25_dev)
+void ax25_ds_setup_timer(ax25_dev *ax25_dev)
 {
-       struct timer_list *t = &ax25_dev->dama.slave_timer;
-       t->data         = (unsigned long) ax25_dev;
-       t->function     = &ax25_ds_timeout;
-       t->expires      = jiffies + HZ;
-       add_timer(t);
+       setup_timer(&ax25_dev->dama.slave_timer, ax25_ds_timeout,
+                   (unsigned long)ax25_dev);
 }
 
 void ax25_ds_del_timer(ax25_dev *ax25_dev)
@@ -60,10 +57,9 @@ void ax25_ds_set_timer(ax25_dev *ax25_dev)
        if (ax25_dev == NULL)           /* paranoia */
                return;
 
-       del_timer(&ax25_dev->dama.slave_timer);
        ax25_dev->dama.slave_timeout =
                msecs_to_jiffies(ax25_dev->values[AX25_VALUES_DS_TIMEOUT]) / 10;
-       ax25_ds_add_timer(ax25_dev);
+       mod_timer(&ax25_dev->dama.slave_timer, jiffies + HZ);
 }
 
 /*