From patchwork Tue Feb 21 11:55:02 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: 13147727 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 03942C64EC4 for ; Tue, 21 Feb 2023 11:56:50 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234159AbjBUL4s (ORCPT ); Tue, 21 Feb 2023 06:56:48 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:34162 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234470AbjBUL4o (ORCPT ); Tue, 21 Feb 2023 06:56:44 -0500 Received: from madras.collabora.co.uk (madras.collabora.co.uk [46.235.227.172]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 4E2EF28221; Tue, 21 Feb 2023 03:56:20 -0800 (PST) Received: from IcarusMOD.eternityproject.eu (2-237-20-237.ip236.fastwebnet.it [2.237.20.237]) (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 CE4AA66021CA; Tue, 21 Feb 2023 11:56:03 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1676980565; bh=hBKMIaocGmn56Ueun8XDpc5jewvKlJ1Bcnnlk9bLbIY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=gOOg+8ewt+jQAM1BUEPjy31CsGclucBT7KyU3A5zaX6j6pJB5jrCiKtvYQQj6Qci4 WG8gFboBVO8UPANqEi14icikqPJLMC8v3TcoI5kplCFKHySKhsQa+1LDZ1LIkAlPlR WTIfV3vgWw639zWCZmJqRyBXHXTTWKhNKWPtMngu3jJ5MDNFLBZqmF1i4LA82vHASZ eBWKnfSZrjhba5FL7EC4QauqzLRVD2UghkWQpqUOmiTbcQBLbW/PnhrFWxMMXy1EW6 YuSs6VYnRIBrEEuh5t4G8y6USZHx7Skae5HtFZInwfV0K9aqSIVYJq59D86oCI5WOe M2+fgrqHOR3Pw== From: AngeloGioacchino Del Regno To: mturquette@baylibre.com Cc: sboyd@kernel.org, matthias.bgg@gmail.com, angelogioacchino.delregno@collabora.com, wenst@chromium.org, johnson.wang@mediatek.com, miles.chen@mediatek.com, chun-jie.chen@mediatek.com, daniel@makrotopia.org, fparent@baylibre.com, msp@baylibre.com, nfraprado@collabora.com, rex-bc.chen@mediatek.com, zhaojh329@gmail.com, sam.shih@mediatek.com, edward-jw.yang@mediatek.com, yangyingliang@huawei.com, granquet@baylibre.com, pablo.sun@mediatek.com, sean.wang@mediatek.com, chen.zhong@mediatek.com, linux-kernel@vger.kernel.org, linux-clk@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-mediatek@lists.infradead.org Subject: [PATCH v4 07/54] clk: mediatek: mt2712: Add error handling to clk_mt2712_apmixed_probe() Date: Tue, 21 Feb 2023 12:55:02 +0100 Message-Id: <20230221115549.360132-8-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.1 In-Reply-To: <20230221115549.360132-1-angelogioacchino.delregno@collabora.com> References: <20230221115549.360132-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-clk@vger.kernel.org This function was completely missing error handling: add it. Fixes: e2f744a82d72 ("clk: mediatek: Add MT2712 clock support") Signed-off-by: AngeloGioacchino Del Regno Reviewed-by: Chen-Yu Tsai --- drivers/clk/mediatek/clk-mt2712.c | 18 ++++++++++++++---- 1 file changed, 14 insertions(+), 4 deletions(-) diff --git a/drivers/clk/mediatek/clk-mt2712.c b/drivers/clk/mediatek/clk-mt2712.c index ce28ee47f5cf..8aa361f0fa13 100644 --- a/drivers/clk/mediatek/clk-mt2712.c +++ b/drivers/clk/mediatek/clk-mt2712.c @@ -1091,15 +1091,25 @@ static int clk_mt2712_apmixed_probe(struct platform_device *pdev) struct device_node *node = pdev->dev.of_node; clk_data = mtk_alloc_clk_data(CLK_APMIXED_NR_CLK); + if (!clk_data) + return -ENOMEM; - mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + r = mtk_clk_register_plls(node, plls, ARRAY_SIZE(plls), clk_data); + if (r) + goto free_clk_data; r = of_clk_add_hw_provider(node, of_clk_hw_onecell_get, clk_data); + if (r) { + dev_err(&pdev->dev, "Cannot register clock provider: %d\n", r); + goto unregister_plls; + } - if (r != 0) - pr_err("%s(): could not register clock provider: %d\n", - __func__, r); + return 0; +unregister_plls: + mtk_clk_unregister_plls(plls, ARRAY_SIZE(plls), clk_data); +free_clk_data: + mtk_free_clk_data(clk_data); return r; }