From patchwork Tue Apr 18 12:09:55 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Tom Rix X-Patchwork-Id: 13215572 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from alsa0.perex.cz (alsa0.perex.cz [77.48.224.243]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id AFC7BC6FD18 for ; Tue, 18 Apr 2023 12:11:30 +0000 (UTC) Received: from alsa1.perex.cz (alsa1.perex.cz [207.180.221.201]) (using TLSv1.2 with cipher ADH-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by alsa0.perex.cz (Postfix) with ESMTPS id AE602E72; Tue, 18 Apr 2023 14:10:37 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa0.perex.cz AE602E72 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=alsa-project.org; s=default; t=1681819887; bh=7ITvubX1TCYKYf6rRAtGPEn8DjJ3XAKYFsw/WYOVIbg=; h=From:To:Subject:Date:CC:List-Id:List-Archive:List-Help:List-Owner: List-Post:List-Subscribe:List-Unsubscribe:From; b=qIp/McfjC9kSX6BZIAlVznuEPqWzZp44x1NkwobARLXtd/su8j9D4JA813oDwlzdY 9CZA1xOGcaC7uk2Ida3gRi87vpXQG1l6cDcaAUQeFrqxL7JYJL5cDGkzyAp2OKf1O6 Gkg6zAMgU+0QhJ3JtYbNgkned6XzI9+23bMjOeYc= Received: from mailman-core.alsa-project.org (mailman-core.alsa-project.org [10.254.200.10]) by alsa1.perex.cz (Postfix) with ESMTP id 0B628F80155; Tue, 18 Apr 2023 14:10:12 +0200 (CEST) Received: by alsa1.perex.cz (Postfix, from userid 50401) id CA3F8F80155; Tue, 18 Apr 2023 14:10:08 +0200 (CEST) Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.133.124]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256) (No client certificate requested) by alsa1.perex.cz (Postfix) with ESMTPS id A9C02F800AC for ; Tue, 18 Apr 2023 14:10:04 +0200 (CEST) DKIM-Filter: OpenDKIM Filter v2.11.0 alsa1.perex.cz A9C02F800AC Authentication-Results: alsa1.perex.cz; dkim=pass (1024-bit key, unprotected) header.d=redhat.com header.i=@redhat.com header.a=rsa-sha256 header.s=mimecast20190719 header.b=E7hykNQA DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1681819803; h=from:from:reply-to:subject:subject:date:date:message-id:message-id: to:to:cc:cc:mime-version:mime-version:content-type:content-type: content-transfer-encoding:content-transfer-encoding; bh=pK6/Jsd6qCRDUY6MLyVVq/KSoYjj907IkYNaHbXLumg=; b=E7hykNQA7g8iwt92DxydIqi8/r8MIzjnnvCkEidopak7icipV9gjk5U25IfrW1O9RsWIrj wlKt3a/SXH/buohllsQM5pk+fLuW5MynWKnw6R38Qo8JgFnzs8zt4uDk7PUZEiOBdBxHAa uv8ecu9PIyZPc7Khsjd3OBgZ6bAJ+0g= Received: from mail-qt1-f200.google.com (mail-qt1-f200.google.com [209.85.160.200]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.3, cipher=TLS_AES_256_GCM_SHA384) id us-mta-320-xwHCnE0pOiGsAFc38IUN-Q-1; Tue, 18 Apr 2023 08:10:02 -0400 X-MC-Unique: xwHCnE0pOiGsAFc38IUN-Q-1 Received: by mail-qt1-f200.google.com with SMTP id e8-20020a05622a110800b003e4e915a164so15758119qty.4 for ; Tue, 18 Apr 2023 05:10:02 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20221208; t=1681819802; x=1684411802; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc:subject:date:message-id :reply-to; bh=pK6/Jsd6qCRDUY6MLyVVq/KSoYjj907IkYNaHbXLumg=; b=d38CdJnweDMF+CEL678yD390QDTVozoDyPRqYCsHZttQScei7+4kxGYI7hNKDUr7g4 o8xO2NUL8maC+TYg0VZUqgqIjQ0szh8C/EIyr4COz579kDG05Wgyc6p9y/9UXciOB8EL etZWjeOX4g6kvOnRN5WcW9M/fXn87eARbIkf6XePuKufVA3ed42FHhu5zsnSHo3tfggK r/j7s7HdSzs9BW2MHjg8ozCd3sFX4JDFlpxj/S9fjbjcEglSfwp4E1G76NONioBiibIh X4mbbbcFmOoGaaObxEfZJrMIWQBUS/8nHh42/IUDElSn5ngoqA/af+YgwaueTNd0ZG2s wsrw== X-Gm-Message-State: AAQBX9eUANmC7PPfgVx86eviQQ+GCaD+oQy5YLoBU/LM9fPjM1LjAQiw 5yLAYQxeu1/kWyugSCROcRFzBN87FsVBABMCQkQGf/2txjCbFA44ipuqSsNGU/OHAGSZ5P17MJq cvteB3yL6VbomTMe1Gd3oNwc= X-Received: by 2002:a05:622a:100d:b0:3ef:3824:b8b0 with SMTP id d13-20020a05622a100d00b003ef3824b8b0mr4901554qte.5.1681819801752; Tue, 18 Apr 2023 05:10:01 -0700 (PDT) X-Google-Smtp-Source: AKy350bOLcjSKxSHpofNzJcaPxLEh2nUi7FC1BrTGAF/mAedpATg6zJUv4zkRCxYqhwooGe4UgjcQw== X-Received: by 2002:a05:622a:100d:b0:3ef:3824:b8b0 with SMTP id d13-20020a05622a100d00b003ef3824b8b0mr4901483qte.5.1681819801322; Tue, 18 Apr 2023 05:10:01 -0700 (PDT) Received: from dell-per740-01.7a2m.lab.eng.bos.redhat.com (nat-pool-bos-t.redhat.com. [66.187.233.206]) by smtp.gmail.com with ESMTPSA id p129-20020a374287000000b007339c5114a9sm3875322qka.103.2023.04.18.05.10.00 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 18 Apr 2023 05:10:01 -0700 (PDT) From: Tom Rix To: lgirdwood@gmail.com, broonie@kernel.org, perex@perex.cz, tiwai@suse.com, nathan@kernel.org, ndesaulniers@google.com, CTLIN0@nuvoton.com, luca.ceresoli@bootlin.com, peda@axentia.se, javierm@redhat.com, u.kleine-koenig@pengutronix.de, ckeepax@opensource.cirrus.com Subject: [PATCH] ASoC: nau8825: fix bounds check for adc_delay Date: Tue, 18 Apr 2023 08:09:55 -0400 Message-Id: <20230418120955.3230705-1-trix@redhat.com> X-Mailer: git-send-email 2.27.0 MIME-Version: 1.0 X-Mimecast-Spam-Score: 0 X-Mimecast-Originator: redhat.com Message-ID-Hash: TRGWZ3HTE7JSNHKOJFBCQIQRMILBO6WL X-Message-ID-Hash: TRGWZ3HTE7JSNHKOJFBCQIQRMILBO6WL X-MailFrom: trix@redhat.com X-Mailman-Rule-Misses: dmarc-mitigation; no-senders; approved; emergency; loop; banned-address; member-moderation; header-match-alsa-devel.alsa-project.org-0; header-match-alsa-devel.alsa-project.org-1; nonmember-moderation; administrivia; implicit-dest; max-recipients; max-size; news-moderation; no-subject; digests; suspicious-header CC: alsa-devel@alsa-project.org, linux-kernel@vger.kernel.org, llvm@lists.linux.dev, Tom Rix X-Mailman-Version: 3.3.8 Precedence: list List-Id: "Alsa-devel mailing list for ALSA developers - http://www.alsa-project.org" Archived-At: List-Archive: List-Help: List-Owner: List-Post: List-Subscribe: List-Unsubscribe: clang build reports sound/soc/codecs/nau8825.c:2826:31: error: overlapping comparisons always evaluate to false [-Werror,-Wtautological-overlap-compare] if (nau8825->adc_delay < 125 && nau8825->adc_delay > 500) ~~~~~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ This is a bug, a logical-or should have been used. Fixes: fc0b096c9291 ("ASoC: nau8825: Add delay control for input path") Signed-off-by: Tom Rix Acked-by: David Lin --- sound/soc/codecs/nau8825.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/sound/soc/codecs/nau8825.c b/sound/soc/codecs/nau8825.c index c4389f5fe603..f4eb999761a4 100644 --- a/sound/soc/codecs/nau8825.c +++ b/sound/soc/codecs/nau8825.c @@ -2823,7 +2823,7 @@ static int nau8825_read_device_properties(struct device *dev, ret = device_property_read_u32(dev, "nuvoton,adc-delay-ms", &nau8825->adc_delay); if (ret) nau8825->adc_delay = 125; - if (nau8825->adc_delay < 125 && nau8825->adc_delay > 500) + if (nau8825->adc_delay < 125 || nau8825->adc_delay > 500) dev_warn(dev, "Please set the suitable delay time!\n"); nau8825->mclk = devm_clk_get(dev, "mclk");