From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 0F996C433F5 for ; Tue, 7 Sep 2021 21:26:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DA3E560F43 for ; Tue, 7 Sep 2021 21:26:07 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347086AbhIGV1N (ORCPT ); Tue, 7 Sep 2021 17:27:13 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:54970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S243883AbhIGV1M (ORCPT ); Tue, 7 Sep 2021 17:27:12 -0400 Received: from mail-ej1-x635.google.com (mail-ej1-x635.google.com [IPv6:2a00:1450:4864:20::635]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1E7C4C061575; Tue, 7 Sep 2021 14:26:06 -0700 (PDT) Received: by mail-ej1-x635.google.com with SMTP id h9so964262ejs.4; Tue, 07 Sep 2021 14:26:06 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=us7ujJHgaYuUoPocxxSs28LNDWD7NW64na2pc5RbyoE=; b=c9V3Gn59/DxBekqd6S8IF0FAcHSkubEzHWLRpwDGTf7jHGKdw+5BNIeitVNlXxaSF3 I7XLNRiwD9hICJz3psfihthkDMktBskxfLpMg39of6vRTdVYaHmX4FM7Px57Wd/WfMp/ ANgKFUj1RDrP040u0YOoSR7MqKZV+yJCcGxE3Kcp2ClW6PzPNVVFku53ls4jKUryQ47O im+fyAHlYJDGLH0fN/Y4fzUm5qrJQFab4hfLt4POOyAmXQO8pE8OvXtl0YvbBUuAjw2H mQyl8xrxnHSrHgpVpvOekfkjsT1Sb7ssAKjMI1+feAu0y4AtzdlH9n2FERYzlWxiLn1i tuAw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=us7ujJHgaYuUoPocxxSs28LNDWD7NW64na2pc5RbyoE=; b=gtvZZ8NsjbCOL+skeOJgT7H2iE5NTa+AU7t4em13Pu909BU/Y5eVlcj8c37CCfYyQJ rNs8vny0t2cg3Fv7fnGLaNkG1ZwaKkJtIbw4qm3raqFsw1CQytzfwgaVj+1Jx8Stxxtz kRGTVLMRfuRMA4zO/NhpHiugm5bxkpzpU1Rt4WS7phpfVveFfC6i/wqMivjXljTmDLLD kdliwkq1Zeiinz30LekQYm7Q9QOv2aEr7qMN3+fXO2CuXxEvrkBm5J311aNGh30IQUKd 4g0Uuu7WHgcksvhUHX8a+NTG//q3pNpENADuV9np7Jt5DIRIKxqqMA0Fh9zNrIrpr0Bd C0QQ== X-Gm-Message-State: AOAM530oTN2tE6b7iijKufLLfULnIVTTjYXuZlFhTxoIMA7UOR9WUu6c gaQJ7nc52rn7IR83fR/HsZI= X-Google-Smtp-Source: ABdhPJxDeIHUDSJes6BnCpg/P/wJI3qYMzlKI4gVzOP4vSGrTzPsiYbPIF+SXZgxA0YEwDOHFD6Sxg== X-Received: by 2002:a17:906:3148:: with SMTP id e8mr385709eje.240.1631049964524; Tue, 07 Sep 2021 14:26:04 -0700 (PDT) Received: from Ansuel-xps.localdomain (host-87-0-193-30.retail.telecomitalia.it. [87.0.193.30]) by smtp.googlemail.com with ESMTPSA id k6sm105954edv.77.2021.09.07.14.26.03 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 07 Sep 2021 14:26:04 -0700 (PDT) From: Ansuel Smith To: Andy Gross , Bjorn Andersson , Amit Kucheria , Thara Gopinath , Zhang Rui , Daniel Lezcano , linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org Cc: Ansuel Smith , Matthias Kaehlcke Subject: [PATCH v2 1/2] drivers: thermal: tsens: fix wrong check for tzd in irq handlers Date: Tue, 7 Sep 2021 23:25:42 +0200 Message-Id: <20210907212543.20220-1-ansuelsmth@gmail.com> X-Mailer: git-send-email 2.32.0 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-arm-msm@vger.kernel.org Some device can have some thermal sensor disabled from the factory. The current 2 irq handler functions check all the sensor by default and the check if the sensor was actually registered is wrong. The tzd is actually never set if the registration fail hence the IS_ERR check is wrong. Signed-off-by: Ansuel Smith Reviewed-by: Matthias Kaehlcke --- drivers/thermal/qcom/tsens.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/thermal/qcom/tsens.c b/drivers/thermal/qcom/tsens.c index 4c7ebd1d3f9c..b1162e566a70 100644 --- a/drivers/thermal/qcom/tsens.c +++ b/drivers/thermal/qcom/tsens.c @@ -417,7 +417,7 @@ static irqreturn_t tsens_critical_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; @@ -467,7 +467,7 @@ static irqreturn_t tsens_irq_thread(int irq, void *data) const struct tsens_sensor *s = &priv->sensor[i]; u32 hw_id = s->hw_id; - if (IS_ERR(s->tzd)) + if (!s->tzd) continue; if (!tsens_threshold_violated(priv, hw_id, &d)) continue; -- 2.32.0