gdth _exit would first remove all cards then stop the timer
and would not sync with the timer function. This caused a crash
in gdth_timer() when module was unloaded.
del_timer_sync the timer before we delete the cards.
NOT YET TESTED
Signed-off-by: Boaz Harrosh <[EMAIL PROTECTED]>
---
drivers/scsi/gdth.c | 15 ++++++++-------
1 files changed, 8 insertions(+), 7 deletions(-)
diff --git a/drivers/scsi/gdth.c b/drivers/scsi/gdth.c
index 8eb78be..103280e 100644
--- a/drivers/scsi/gdth.c
+++ b/drivers/scsi/gdth.c
@@ -3793,6 +3793,8 @@ static void gdth_timeout(ulong data)
gdth_ha_str *ha;
ulong flags;
+ BUG_ON(list_empty(&gdth_instances));
+
ha = list_first_entry(&gdth_instances, gdth_ha_str, list);
spin_lock_irqsave(&ha->smp_lock, flags);
@@ -5146,8 +5148,6 @@ static void gdth_remove_one(gdth_ha_str *ha)
ha->sdev = NULL;
}
- gdth_flush(ha);
-
if (shp->irq)
free_irq(shp->irq,ha);
@@ -5245,14 +5245,15 @@ static void __exit gdth_exit(void)
{
gdth_ha_str *ha;
- list_for_each_entry(ha, &gdth_instances, list)
- gdth_remove_one(ha);
+ unregister_chrdev(major,"gdth");
+ unregister_reboot_notifier(&gdth_notifier);
#ifdef GDTH_STATISTICS
- del_timer(&gdth_timer);
+ del_timer_sync(&gdth_timer);
#endif
- unregister_chrdev(major,"gdth");
- unregister_reboot_notifier(&gdth_notifier);
+
+ list_for_each_entry(ha, &gdth_instances, list)
+ gdth_remove_one(ha);
}
module_init(gdth_init);
--
1.5.3.3
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