From patchwork Wed Jun 3 22:40:56 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Kees Cook X-Patchwork-Id: 1303216 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pwm-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=none dis=none) header.from=chromium.org Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=chromium.org header.i=@chromium.org header.a=rsa-sha256 header.s=google header.b=UdAJsijg; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 49ckQk0Cvzz9sSF for ; Thu, 4 Jun 2020 08:41:02 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726965AbgFCWk7 (ORCPT ); Wed, 3 Jun 2020 18:40:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47748 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726563AbgFCWk6 (ORCPT ); Wed, 3 Jun 2020 18:40:58 -0400 Received: from mail-pg1-x544.google.com (mail-pg1-x544.google.com [IPv6:2607:f8b0:4864:20::544]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 68AC4C08C5C1 for ; Wed, 3 Jun 2020 15:40:58 -0700 (PDT) Received: by mail-pg1-x544.google.com with SMTP id s10so2656712pgm.0 for ; Wed, 03 Jun 2020 15:40:58 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=chromium.org; s=google; h=date:from:to:cc:subject:message-id:mime-version:content-disposition; bh=hfaVvEQXRU/NfnUqDeckNY3kMdmo4vte9DRkgTctMdo=; b=UdAJsijgBYMmdkz/7ucDwbwRbxZgfxsqQeUrLPgPU9MMs6qdFWwb5qCTrzjX7gF4dD ew8YtyGD6+F/DbF6a+ze43Yyx1EFIO+G/fGfLeqpxgvBiSmOC0rzFfJGgG6K86hksFpu 2BEhkippRVb6I/7ddm/m7cFNBNjXhNC0KSnNY= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:date:from:to:cc:subject:message-id:mime-version :content-disposition; bh=hfaVvEQXRU/NfnUqDeckNY3kMdmo4vte9DRkgTctMdo=; b=ZBv5+dQaqm2lvlnjkVnnCmitOuj7zXW4DQrXE3xTeJ09x59Xjn1AnldPrvk99WUFPM rP+TFim/agaasAl4dTavWTlZcFWVCe9TnBc/UFqVQlpJjHdL/yGyuKuRipbhiuhRIOI5 o0UsbWutRQl3skUDlyl6v/xAHDeiv7JOw8w+wTLuQBi4WDlczLT/nNTnfhsc36+bKRKJ rBGCX5Ah5Z6X2wW+61UHmjDzdiFrL0Bnorpa1RyqX/OKt+wqnCZMn72xrzx7x+RQiNzg 7MyYKaFSqcS3Gk54j94aphjcuPMcoa71K4yXx1GMO/RckWcZhJmOI97EmP3wG17D7T7V emZg== X-Gm-Message-State: AOAM5328FKHPWDbKMc4+dmJ2fLOcJXks72Bxb2veEy4ksladD56VtcS6 QpfcnRN3DDiMrqTV5+FnJ4dmoA== X-Google-Smtp-Source: ABdhPJxySiM/Q8GchHlVngN81CEaDSJz0PjV6xqWSV7FrESFXDuOH11mdHLy95tXYyWivV5urxGGvw== X-Received: by 2002:a05:6a00:1510:: with SMTP id q16mr1242439pfu.164.1591224057921; Wed, 03 Jun 2020 15:40:57 -0700 (PDT) Received: from www.outflux.net (smtp.outflux.net. [198.145.64.163]) by smtp.gmail.com with ESMTPSA id p30sm2204424pgn.58.2020.06.03.15.40.56 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Jun 2020 15:40:57 -0700 (PDT) Date: Wed, 3 Jun 2020 15:40:56 -0700 From: Kees Cook To: Uwe =?iso-8859-1?q?Kleine-K=F6nig?= , Thierry Reding Cc: linux-kernel@vger.kernel.org, linux-pwm@vger.kernel.org Subject: [PATCH] pwm: Add missing "CONFIG_" prefix Message-ID: <202006031539.4198EA6@keescook> MIME-Version: 1.0 Content-Disposition: inline Sender: linux-pwm-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pwm@vger.kernel.org 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 Reviewed-by: Kees Cook Reviewed-by: Uwe Kleine-König --- 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; }