Input: serio - remove pending events when unregistering driver
That fixes an opps when driver is repeatedly loaded and unloaded in
a tight loop.
Tested-by: Roland Kletzing <devzero@web.de>
Signed-off-by: Dmitry Torokhov <dtor@mail.ru>
diff --git a/drivers/input/serio/serio.c b/drivers/input/serio/serio.c
index 7f52938..78f2abb 100644
--- a/drivers/input/serio/serio.c
+++ b/drivers/input/serio/serio.c
@@ -331,9 +331,10 @@
}
/*
- * Remove all events that have been submitted for a given serio port.
+ * Remove all events that have been submitted for a given
+ * object, be it serio port or driver.
*/
-static void serio_remove_pending_events(struct serio *serio)
+static void serio_remove_pending_events(void *object)
{
struct list_head *node, *next;
struct serio_event *event;
@@ -343,7 +344,7 @@
list_for_each_safe(node, next, &serio_event_list) {
event = list_entry(node, struct serio_event, node);
- if (event->object == serio) {
+ if (event->object == object) {
list_del_init(node);
serio_free_event(event);
}
@@ -837,7 +838,9 @@
struct serio *serio;
mutex_lock(&serio_mutex);
+
drv->manual_bind = 1; /* so serio_find_driver ignores it */
+ serio_remove_pending_events(drv);
start_over:
list_for_each_entry(serio, &serio_list, node) {