[RFC][PATCH v3 09/33] timers: hangcheck: Use timer_shutdown_sync() before freeing timer

[Steven Rostedt]

From: "Steven Rostedt (Google)" <rostedt@xxxxxxxxxxx>

Before a timer is freed, timer_shutdown_sync() must be called.

Also fixed some whitespace issues in the line after.

Link: https://lore.kernel.org/all/20220407161745.7d6754b3@xxxxxxxxxxxxxxxxxx/

Cc: Arnd Bergmann <arnd@xxxxxxxx>
Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx>
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
 drivers/char/hangcheck-timer.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/char/hangcheck-timer.c b/drivers/char/hangcheck-timer.c
index 4181bcc1c796..783a86bfca69 100644
--- a/drivers/char/hangcheck-timer.c
+++ b/drivers/char/hangcheck-timer.c
@@ -167,8 +167,8 @@ static int __init hangcheck_init(void)
 
 static void __exit hangcheck_exit(void)
 {
-	del_timer_sync(&hangcheck_ticktock);
-        printk("Hangcheck: Stopped hangcheck timer.\n");
+	timer_shutdown_sync(&hangcheck_ticktock);
+	printk("Hangcheck: Stopped hangcheck timer.\n");
 }
 
 module_init(hangcheck_init);
-- 
2.35.1