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[RFC,v3,17/33] timers: leds: Use timer_shutdown_sync() before freeing timer

Message ID 20221104054915.007849347@goodmis.org
State New
Headers show
Series None | expand

Commit Message

Steven Rostedt Nov. 4, 2022, 5:41 a.m. UTC 
From: "Steven Rostedt (Google)" <rostedt@goodmis.org>

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

Link: https://lore.kernel.org/all/20220407161745.7d6754b3@gandalf.local.home/

Cc: Pavel Machek <pavel@ucw.cz>
Cc: linux-leds@vger.kernel.org
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---
 drivers/leds/trigger/ledtrig-activity.c  | 2 +-
 drivers/leds/trigger/ledtrig-heartbeat.c | 2 +-
 drivers/leds/trigger/ledtrig-pattern.c   | 2 +-
 drivers/leds/trigger/ledtrig-transient.c | 2 +-
 4 files changed, 4 insertions(+), 4 deletions(-)
diff mbox series

Patch

diff --git a/drivers/leds/trigger/ledtrig-activity.c b/drivers/leds/trigger/ledtrig-activity.c
index 30bc9df03636..33cbf8413658 100644
--- a/drivers/leds/trigger/ledtrig-activity.c
+++ b/drivers/leds/trigger/ledtrig-activity.c
@@ -208,7 +208,7 @@  static void activity_deactivate(struct led_classdev *led_cdev)
 {
 	struct activity_data *activity_data = led_get_trigger_data(led_cdev);
 
-	del_timer_sync(&activity_data->timer);
+	timer_shutdown_sync(&activity_data->timer);
 	kfree(activity_data);
 	clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
 }
diff --git a/drivers/leds/trigger/ledtrig-heartbeat.c b/drivers/leds/trigger/ledtrig-heartbeat.c
index 7fe0a05574d2..393b3ae832f4 100644
--- a/drivers/leds/trigger/ledtrig-heartbeat.c
+++ b/drivers/leds/trigger/ledtrig-heartbeat.c
@@ -151,7 +151,7 @@  static void heartbeat_trig_deactivate(struct led_classdev *led_cdev)
 	struct heartbeat_trig_data *heartbeat_data =
 		led_get_trigger_data(led_cdev);
 
-	del_timer_sync(&heartbeat_data->timer);
+	timer_shutdown_sync(&heartbeat_data->timer);
 	kfree(heartbeat_data);
 	clear_bit(LED_BLINK_SW, &led_cdev->work_flags);
 }
diff --git a/drivers/leds/trigger/ledtrig-pattern.c b/drivers/leds/trigger/ledtrig-pattern.c
index 43a265dc4696..e996d61e3bd6 100644
--- a/drivers/leds/trigger/ledtrig-pattern.c
+++ b/drivers/leds/trigger/ledtrig-pattern.c
@@ -430,7 +430,7 @@  static void pattern_trig_deactivate(struct led_classdev *led_cdev)
 	if (led_cdev->pattern_clear)
 		led_cdev->pattern_clear(led_cdev);
 
-	del_timer_sync(&data->timer);
+	timer_shutdown_sync(&data->timer);
 
 	led_set_brightness(led_cdev, LED_OFF);
 	kfree(data);
diff --git a/drivers/leds/trigger/ledtrig-transient.c b/drivers/leds/trigger/ledtrig-transient.c
index 80635183fac8..f111fa7635e5 100644
--- a/drivers/leds/trigger/ledtrig-transient.c
+++ b/drivers/leds/trigger/ledtrig-transient.c
@@ -180,7 +180,7 @@  static void transient_trig_deactivate(struct led_classdev *led_cdev)
 {
 	struct transient_trig_data *transient_data = led_get_trigger_data(led_cdev);
 
-	del_timer_sync(&transient_data->timer);
+	timer_shutdown_sync(&transient_data->timer);
 	led_set_brightness_nosleep(led_cdev, transient_data->restore_state);
 	kfree(transient_data);
 }