From e112f89bcc231d6ce1857a1a028c350c3fa869ed Mon Sep 17 00:00:00 2001 From: Julia Lawall Date: Wed, 26 Mar 2014 22:33:41 +0100 Subject: [PATCH] staging: panel: 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/) // @r@ declarer name module_exit; identifier ex; @@ module_exit(ex); @@ identifier r.ex; @@ ex(...) { <... - del_timer + del_timer_sync (...) ...> } // Signed-off-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/panel/panel.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/staging/panel/panel.c b/drivers/staging/panel/panel.c index 08f9a4896116..a53f94e7e9c3 100644 --- a/drivers/staging/panel/panel.c +++ b/drivers/staging/panel/panel.c @@ -2298,7 +2298,7 @@ static void __exit panel_cleanup_module(void) unregister_reboot_notifier(&panel_notifier); if (scan_timer.function != NULL) - del_timer(&scan_timer); + del_timer_sync(&scan_timer); if (pprt != NULL) { if (keypad_enabled) { -- 2.20.1