From patchwork Wed Feb 22 09:24:56 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: 13148869 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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 BA04DC64EC4 for ; Wed, 22 Feb 2023 09:30:20 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:Content-Transfer-Encoding: MIME-Version:References:In-Reply-To:Message-Id:Date:Subject:Cc:To:From: Reply-To:Content-Type:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=iooPnxNCUreiwnxtHYmk6idbQKNNvEUNLwYSBGiCLqo=; b=oMJD5wjfdc0a0VDS4M7Ofa3dNX sFtTq5UTKgGoZMKmljC8P7lBu18McPEdQiB1DeZ4eFC1EcESi13j/6BIXdnI+GrIgBzZXwnxQpeC/ 64NtKszPseDmxGCL+VMvFzTt7Y0Pd7Z0ukDKsG0GXpgll+c00xJXLNQ4NugjdyrxGtGhOEzM/owa8 AuOB8/CpR6zE6dn1S6PklMrqmu+yzvuKjYpeV/1bwc1VGCpN0zRW79efD0EX5drj+aFrb++tWZhpZ RFDXcVJ72hYLxIxEqQd5m4Idmua6lFhPi9e7bs8/pzFQvhgPQ94juPlIyFJSSsjmEYpMQsDAl8BEo 2qUlb4rQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUlS0-00BRxy-7E; Wed, 22 Feb 2023 09:30:12 +0000 Received: from madras.collabora.co.uk ([46.235.227.172]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1pUlO2-00BPld-Rj; Wed, 22 Feb 2023 09:26:08 +0000 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 889CF66021C8; Wed, 22 Feb 2023 09:26:04 +0000 (GMT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=collabora.com; s=mail; t=1677057965; bh=PZs5wdP/t1w765jNm6To6HjMlHPQzqqkeY9IbGaKLfk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=iD6IGv7aRsA1jjsBXyn7Mwnk78AyqBq+vEJsL++fQUdBDv7lRMV6zCxx4tAiPkns/ 56p9dIZd+MHst2l5Y8jyQcSJYB9vLpvBeL3tLsPbV5xDIjx/MiUt9APAXB7V7ryJkZ +S630AO3Hc6M/xyo2TM+T2axd3tRv6EiFVTTvZBNMK15uNJdORQMq4zOHnX/E/BKWN le0FGHg7eP/vD1Uzj83FA9DI+wXjRRMBdtTe+rcdpuvzOu/2WsjPTb6JO2sMR4vpGX P0U2aGKXQTz/qNY0wr4OhhojmPlt1ZcPPR/goalFTfwdGmuVis5Cv91q46m7ALSnvi ylcuJOXlpMvew== 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 v5 07/54] clk: mediatek: mt2712: Add error handling to clk_mt2712_apmixed_probe() Date: Wed, 22 Feb 2023 10:24:56 +0100 Message-Id: <20230222092543.19187-8-angelogioacchino.delregno@collabora.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20230222092543.19187-1-angelogioacchino.delregno@collabora.com> References: <20230222092543.19187-1-angelogioacchino.delregno@collabora.com> MIME-Version: 1.0 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20230222_012607_088932_5A436A31 X-CRM114-Status: GOOD ( 11.40 ) X-BeenThere: linux-mediatek@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "Linux-mediatek" Errors-To: linux-mediatek-bounces+linux-mediatek=archiver.kernel.org@lists.infradead.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; }