From patchwork Fri Jan 1 16:54:58 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Yangtao Li X-Patchwork-Id: 355876 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=-15.8 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,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 3AFC7C43603 for ; Fri, 1 Jan 2021 17:01:10 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 1D674221FE for ; Fri, 1 Jan 2021 17:01:10 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727932AbhAARAz (ORCPT ); Fri, 1 Jan 2021 12:00:55 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36556 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727929AbhAARAy (ORCPT ); Fri, 1 Jan 2021 12:00:54 -0500 Received: from mail-pl1-x633.google.com (mail-pl1-x633.google.com [IPv6:2607:f8b0:4864:20::633]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id EF3BAC061757; Fri, 1 Jan 2021 09:00:13 -0800 (PST) Received: by mail-pl1-x633.google.com with SMTP id y8so11250880plp.8; Fri, 01 Jan 2021 09:00:13 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=Esa4NiAtIZhtLWaWjJVhH3nVuZJ3eKXT+OiaiAMEdVc=; b=qlYytcJ/2MzwOV3LwrxaUFba/mYHC8CDBvxWd6lCkIkLlNH2mWUlKy84RDYOyqc31F feDOz7mxtwpZ8c+n4J7yHPUmEJscYGljtNpQWCyU/42ErQjS4h3r7u7WizYlfNyAqSh0 HvkrQu7Egge2vU+w97NYle6WTOXuMkTV+bZ2U0c8ZGLof78QQHx49rc96OqBlstiLIgK OfHyKjExDM7ggqTdyGEs1fwAQxKfZRA/34C0Jkxk564+5S48gAmeuvzwmAQTjho2gQwh FlPiuRRvnqA4SkHgM/vAGL1u7cO9vpwSTZ4upa15WNR6gzeFbwCpqoCY2Ve/oXbHLcB/ QLKg== 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:in-reply-to :references; bh=Esa4NiAtIZhtLWaWjJVhH3nVuZJ3eKXT+OiaiAMEdVc=; b=t6V1nSNanqfjhsW1yxyYnOFvD0Q66YlkDh1WMSrizpxG4Ho8ZPniIv00uKml0gT1ff fYsKJmdJ6cKCOUFgkutGjA9pEmz77/SJZ2wpbjFqD+PQnoFMs+wpSHofj10V45FTkgqV 5wZyIxq3ZOZHSc4pVQqfQJgmwMdvNAdpW2dP5UR96mNUoE2AtvfGlhxJxuHjAxgFQODP LIu5kshYoHKuaX4skuHd7lhjbKvcUMZf1lfrzEIOo1IxoS88BpcHIbzG3GSB9TGRVtew DpB2epaEAgAbEh9/rrFcRBW26Ocr8uiVHgv6FBKR4KeCKPolg5u387nGrMM92XLuVk0h FK1w== X-Gm-Message-State: AOAM5307DASVezCa4SkhatPSLM/B5LcrvDV7vA+G9gMcvhzkF7IhZKGm dUhRiye1uMTTMRsXI9+k+EU= X-Google-Smtp-Source: ABdhPJz6W2sQQ064VIhfp96RrbKHlDA3l3zB9C+asJD6z4ULlLYD2v0/5Cn/Jk4MSEeNZvNrJlXsqw== X-Received: by 2002:a17:90a:a45:: with SMTP id o63mr18750005pjo.146.1609520413583; Fri, 01 Jan 2021 09:00:13 -0800 (PST) Received: from localhost.localdomain ([43.255.31.23]) by smtp.gmail.com with ESMTPSA id 84sm50002729pfy.9.2021.01.01.09.00.01 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 01 Jan 2021 09:00:12 -0800 (PST) From: Yangtao Li To: myungjoo.ham@samsung.com, kyungmin.park@samsung.com, cw00.choi@samsung.com, krzk@kernel.org, shawnguo@kernel.org, s.hauer@pengutronix.de, kernel@pengutronix.de, festevam@gmail.com, linux-imx@nxp.com, digetx@gmail.com, thierry.reding@gmail.com, jonathanh@nvidia.com, yuq825@gmail.com, airlied@linux.ie, daniel@ffwll.ch, robdclark@gmail.com, sean@poorly.run, robh@kernel.org, tomeu.vizoso@collabora.com, steven.price@arm.com, alyssa.rosenzweig@collabora.com, stanimir.varbanov@linaro.org, agross@kernel.org, bjorn.andersson@linaro.org, mchehab@kernel.org, lukasz.luba@arm.com, adrian.hunter@intel.com, ulf.hansson@linaro.org, vireshk@kernel.org, nm@ti.com, sboyd@kernel.org, broonie@kernel.org, gregkh@linuxfoundation.org, jirislaby@kernel.org, rjw@rjwysocki.net, jcrouse@codeaurora.org, hoegsberg@google.com, eric@anholt.net, tzimmermann@suse.de, marijn.suijten@somainline.org, gustavoars@kernel.org, emil.velikov@collabora.com, jonathan@marek.ca, akhilpo@codeaurora.org, smasetty@codeaurora.org, airlied@redhat.com, masneyb@onstation.org, kalyan_t@codeaurora.org, tanmay@codeaurora.org, tiny.windzz@gmail.com, ddavenport@chromium.org, jsanka@codeaurora.org, rnayak@codeaurora.org, tongtiangen@huawei.com, miaoqinglang@huawei.com, khsieh@codeaurora.org, abhinavk@codeaurora.org, chandanu@codeaurora.org, groeck@chromium.org, varar@codeaurora.org, mka@chromium.org, harigovi@codeaurora.org, rikard.falkeborn@gmail.com, natechancellor@gmail.com, georgi.djakov@linaro.org, akashast@codeaurora.org, parashar@codeaurora.org, dianders@chromium.org Cc: linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org, linux-samsung-soc@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-tegra@vger.kernel.org, dri-devel@lists.freedesktop.org, lima@lists.freedesktop.org, linux-arm-msm@vger.kernel.org, freedreno@lists.freedesktop.org, linux-media@vger.kernel.org, linux-mmc@vger.kernel.org, linux-spi@vger.kernel.org, linux-serial@vger.kernel.org Subject: [PATCH 22/31] memory: samsung: exynos5422-dmc: fix return error in exynos5_init_freq_table Date: Fri, 1 Jan 2021 16:54:58 +0000 Message-Id: <20210101165507.19486-23-tiny.windzz@gmail.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20210101165507.19486-1-tiny.windzz@gmail.com> References: <20210101165507.19486-1-tiny.windzz@gmail.com> Precedence: bulk List-ID: X-Mailing-List: linux-mmc@vger.kernel.org We can't always return -EINVAL, let's fix it. Signed-off-by: Yangtao Li --- drivers/memory/samsung/exynos5422-dmc.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/memory/samsung/exynos5422-dmc.c b/drivers/memory/samsung/exynos5422-dmc.c index c5ee4121a4d2..62a83633f837 100644 --- a/drivers/memory/samsung/exynos5422-dmc.c +++ b/drivers/memory/samsung/exynos5422-dmc.c @@ -353,16 +353,20 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, dmc->opp = devm_kmalloc_array(dmc->dev, dmc->opp_count, sizeof(struct dmc_opp_table), GFP_KERNEL); - if (!dmc->opp) + if (!dmc->opp) { + ret = -ENOMEM; goto err_opp; + } idx = dmc->opp_count - 1; for (i = 0, freq = ULONG_MAX; i < dmc->opp_count; i++, freq--) { struct dev_pm_opp *opp; opp = dev_pm_opp_find_freq_floor(dmc->dev, &freq); - if (IS_ERR(opp)) + if (IS_ERR(opp)) { + ret = PTR_ERR(opp); goto err_opp; + } dmc->opp[idx - i].freq_hz = freq; dmc->opp[idx - i].volt_uv = dev_pm_opp_get_voltage(opp); @@ -375,7 +379,7 @@ static int exynos5_init_freq_table(struct exynos5_dmc *dmc, err_opp: dev_pm_opp_of_remove_table(dmc->dev); - return -EINVAL; + return ret; } /**