Commit ee02c1cb authored by Uwe Kleine-König's avatar Uwe Kleine-König Committed by Thierry Reding
Browse files

pwm: cros-ec: Propagate errors in .get_state() to the caller 



.get_state() can return an error indication. Make use of it to propagate
failing hardware accesses.

Reviewed-by: default avatarTzung-Bi Shih <tzungbi@kernel.org>
Acked-by: default avatarConor Dooley <conor.dooley@microchip.com>
Link: https://lore.kernel.org/r/20221130152148.2769768-7-u.kleine-koenig@pengutronix.de


Signed-off-by: default avatarUwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: default avatarThierry Reding <thierry.reding@gmail.com>
parent 9c9d5e99

drivers/pwm/pwm-cros-ec.c

+1 −1
Original line number Diff line number Diff line
@@ -193,7 +193,7 @@ static int cros_ec_pwm_get_state(struct pwm_chip *chip, struct pwm_device *pwm, 
	ret = cros_ec_pwm_get_duty(ec_pwm, pwm->hwpwm);

	if (ret < 0) {

		dev_err(chip->dev, "error getting initial duty: %d\n", ret);

		return 0;

		return ret;

	}



	state->enabled = (ret > 0);