From: Uwe Kleine-König u.kleine-koenig@pengutronix.de
[ Upstream commit 32f7eed0c763a9b89f6b357ec54b48398fc7b99e ]
The mutex might still be in use until the devm cleanup callback devm_led_classdev_flash_release() is called. This only happens some time after lm3601x_remove() completed.
Fixes: e63a744871a3 ("leds: lm3601x: Convert class registration to device managed") Acked-by: Pavel Machek pavel@ucw.cz Signed-off-by: Uwe Kleine-König u.kleine-koenig@pengutronix.de Signed-off-by: Wolfram Sang wsa@kernel.org Signed-off-by: Sasha Levin sashal@kernel.org --- drivers/leds/flash/leds-lm3601x.c | 2 -- 1 file changed, 2 deletions(-)
diff --git a/drivers/leds/flash/leds-lm3601x.c b/drivers/leds/flash/leds-lm3601x.c index d0e1d4814042..3d1272748201 100644 --- a/drivers/leds/flash/leds-lm3601x.c +++ b/drivers/leds/flash/leds-lm3601x.c @@ -444,8 +444,6 @@ static int lm3601x_remove(struct i2c_client *client) { struct lm3601x_led *led = i2c_get_clientdata(client);
- mutex_destroy(&led->lock); - return regmap_update_bits(led->regmap, LM3601X_ENABLE_REG, LM3601X_ENABLE_MASK, LM3601X_MODE_STANDBY);