Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
Merge tag 'leds-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds
Pull LED fix from Lee Jones:
- Fix race condition leading to null pointer dereference on ThinkPad
* tag 'leds-fixes-6.19' of git://git.kernel.org/pub/scm/linux/kernel/git/lee/leds:
leds: led-class: Only Add LED to leds_list when it is fully ready
+5
-5
+5
-5
drivers/leds/led-class.c
+5
-5
drivers/leds/led-class.c
···
560
560
#ifdef CONFIG_LEDS_BRIGHTNESS_HW_CHANGED
561
561
led_cdev->brightness_hw_changed = -1;
562
562
#endif
563
-
/* add to the list of leds */
564
-
down_write(&leds_list_lock);
565
-
list_add_tail(&led_cdev->node, &leds_list);
566
-
up_write(&leds_list_lock);
567
-
568
563
if (!led_cdev->max_brightness)
569
564
led_cdev->max_brightness = LED_FULL;
570
565
···
568
573
led_cdev->wq = leds_wq;
569
574
570
575
led_init_core(led_cdev);
576
+
577
+
/* add to the list of leds */
578
+
down_write(&leds_list_lock);
579
+
list_add_tail(&led_cdev->node, &leds_list);
580
+
up_write(&leds_list_lock);
571
581
572
582
#ifdef CONFIG_LEDS_TRIGGERS
573
583
led_trigger_set_default(led_cdev);