[RFC][PATCH v2 10/31] timers: ipmi: Use del_timer_shutdown() before freeing timer

From: Steven Rostedt
Date: Thu Oct 27 2022 - 11:10:45 EST


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

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

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

Cc: Corey Minyard <minyard@xxxxxxx>
Cc: openipmi-developer@xxxxxxxxxxxxxxxxxxxxx
Signed-off-by: Steven Rostedt (Google) <rostedt@xxxxxxxxxxx>
---
drivers/char/ipmi/ipmi_msghandler.c | 2 +-
drivers/char/ipmi/ipmi_ssif.c | 4 ++--
2 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/char/ipmi/ipmi_msghandler.c b/drivers/char/ipmi/ipmi_msghandler.c
index 49a1707693c9..b577f66f3ca6 100644
--- a/drivers/char/ipmi/ipmi_msghandler.c
+++ b/drivers/char/ipmi/ipmi_msghandler.c
@@ -5540,7 +5540,7 @@ static void __exit cleanup_ipmi(void)
* here.
*/
atomic_set(&stop_operation, 1);
- del_timer_sync(&ipmi_timer);
+ del_timer_shutdown(&ipmi_timer);

initialized = false;

diff --git a/drivers/char/ipmi/ipmi_ssif.c b/drivers/char/ipmi/ipmi_ssif.c
index e1072809fe31..bb4df879a5ab 100644
--- a/drivers/char/ipmi/ipmi_ssif.c
+++ b/drivers/char/ipmi/ipmi_ssif.c
@@ -1273,8 +1273,8 @@ static void shutdown_ssif(void *send_info)
schedule_timeout(1);

ssif_info->stopping = true;
- del_timer_sync(&ssif_info->watch_timer);
- del_timer_sync(&ssif_info->retry_timer);
+ del_timer_shutdown(&ssif_info->watch_timer);
+ del_timer_shutdown(&ssif_info->retry_timer);
if (ssif_info->thread) {
complete(&ssif_info->wake_thread);
kthread_stop(ssif_info->thread);
--
2.35.1