pwm: Add missing "CONFIG_" prefix

The IS_ENABLED() use was missing the CONFIG_ prefix which would have
lead to skipping this code.

Fixes: 3ad1f3a33286 ("pwm: Implement some checks for lowlevel drivers")
Signed-off-by: Kees Cook <keescook@chromium.org>
Reviewed-by: Uwe Kleine-König <u.kleine-koenig@pengutronix.de>
Signed-off-by: Thierry Reding <thierry.reding@gmail.com>

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index bca04965bfe65e4e22df7401c42908082ff1d0c9..004b2ea9b5fde3968730260928eb60e80be21e58 100644 (file)
--- a/drivers/pwm/core.c
+++ b/drivers/pwm/core.c
@@ -121,7 +121,7 @@ static int pwm_device_request(struct pwm_device *pwm, const char *label)
                pwm->chip->ops->get_state(pwm->chip, pwm, &pwm->state);
                trace_pwm_get(pwm, &pwm->state);
 
-               if (IS_ENABLED(PWM_DEBUG))
+               if (IS_ENABLED(CONFIG_PWM_DEBUG))
                        pwm->last = pwm->state;
        }