The work which is scheduled by led_classdev->brightness_set() is potentially left pending or running until after the driver module is unloaded.
Fix by using resource-controlled version of INIT_WORK(). Signed-off-by: Sven Van Asbroeck <thesve...@googlemail.com> --- drivers/input/keyboard/cap11xx.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/input/keyboard/cap11xx.c b/drivers/input/keyboard/cap11xx.c index 312916f99597..a92dd8ee9ed7 100644 --- a/drivers/input/keyboard/cap11xx.c +++ b/drivers/input/keyboard/cap11xx.c @@ -312,7 +312,11 @@ static int cap11xx_init_leds(struct device *dev, led->reg = reg; led->priv = priv; - INIT_WORK(&led->work, cap11xx_led_work); + error = devm_init_work(dev, &led->work, cap11xx_led_work); + if (error) { + of_node_put(child); + return error; + } error = devm_led_classdev_register(dev, &led->cdev); if (error) { -- 2.17.1