From patchwork Thu Jun 15 12:20:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: AngeloGioacchino Del Regno X-Patchwork-Id: 13281232 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id D11D6EB64D9 for ; Thu, 15 Jun 2023 12:22:48 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1344766AbjFOMWo (ORCPT ); Thu, 15 Jun 2023 08:22:44 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:35474 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344404AbjFOMWI (ORCPT ); Thu, 15 Jun 2023 08:22:08 -0400 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id AFD36297C; Thu, 15 Jun 2023 05:21:10 -0700 (PDT) Received: from IcarusMOD.eternityproject.eu (unknown [IPv6:2001:b07:2ed:14ed:c5f8:7372:f042:90a2]) (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) (Authenticated sender: kholk11) by madras.collabora.co.uk (Postfix) with ESMTPSA id 66FB36606F6E; Thu, 15 Jun 2023 13:21:08 +0100 (BST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1686831669; bh=vpOgvT6yygDmgfAiQqASqbcSsnVHPhA2AtXGuQCWxfk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YMuyc0yb8fxIW6zoWi+1oHJMnciKLwwSzP+XQXbUMZ85AwWoloC8MY5PiQLE2GWtn xS9zWDy4wuxIIGsgz8aMVjziOj/2nyHoe3TscpJrakY0t+o74owZNgw/OnwsojCb+y XoYI+6tCzyTaSCiIR/zcegZMGNBt3ohBvgXet5qRPFGjF96Glh4MEPPdAOdq0ulUyA urK5G5Mo3BEoZEC3myqd96yH0J3NYVAOZu7tvUO7bDh+a+g2Vz9u76t0pgWzBgbKPq nMq0qC1n3OioHZY4qaFlIKmuHZ28t/4+2FOsXAQs3DPiWMLHjf7XnUXXgoEQQmlqpl /iWSFZNhRdN4A== From: AngeloGioacchino Del Regno To: sboyd@kernel.org Cc: mturquette@baylibre.com, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, wenst@chromium.org, u.kleine-koenig@pengutronix.de, msp@baylibre.com, miles.chen@mediatek.com, linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org, kernel@collabora.com Subject: [PATCH 3/3] clk: mediatek: clk-mt8173-apmixedsys: Fix iomap not released issue Date: Thu, 15 Jun 2023 14:20:51 +0200 Message-Id: <20230615122051.546985-4-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.40.1 In-Reply-To: <20230615122051.546985-1-angelogioacchino.delregno@collabora.com> References: <20230615122051.546985-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org In case of error after of_ioremap() the resource must be released: call iounmap() where appropriate to fix that. Fixes: 41138fbf876c ("clk: mediatek: mt8173: Migrate to platform driver and common probe") Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/clk-mt8173-apmixedsys.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c index ba1386e70a24..1bbb21ab1786 100644 --- a/drivers/clk/mediatek/clk-mt8173-apmixedsys.c +++ b/drivers/clk/mediatek/clk-mt8173-apmixedsys.c @@ -151,8 +151,10 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev) return -ENOMEM; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); - if (IS_ERR_OR_NULL(clk_data)) + if (IS_ERR_OR_NULL(clk_data)) { + iounmap(base); return -ENOMEM; + } fhctl_parse_dt(fhctl_node, pllfhs, ARRAY_SIZE(pllfhs)); r = mtk_clk_register_pllfhs(node, plls, ARRAY_SIZE(plls), @@ -186,6 +188,7 @@ static int clk_mt8173_apmixed_probe(struct platform_device *pdev) ARRAY_SIZE(pllfhs), clk_data); free_clk_data: mtk_free_clk_data(clk_data); + iounmap(base); return r; }