linux-kernel - [PATCH] pwm: Add missing "CONFIG

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Date:   Wed, 3 Jun 2020 15:40:56 -0700
From:   Kees Cook <keescook@...omium.org>
To:     Uwe Kleine-König 
        <u.kleine-koenig@...gutronix.de>,
        Thierry Reding <thierry.reding@...il.com>
Cc:     linux-kernel@...r.kernel.org, linux-pwm@...r.kernel.org
Subject: [PATCH] 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@...omium.org>
---
 drivers/pwm/core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/pwm/core.c b/drivers/pwm/core.c
index 9973c442b455..6b3cbc0490c6 100644
--- 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;
 	}
 
-- 
2.25.1


-- 
Kees Cook