From patchwork Tue Mar 8 02:29:29 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaoqian Lin X-Patchwork-Id: 12772916 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 BB9FAC433F5 for ; Tue, 8 Mar 2022 02:30:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender: Content-Transfer-Encoding:Content-Type:MIME-Version:List-Subscribe:List-Help: List-Post:List-Archive:List-Unsubscribe:List-Id:Message-Id:Date:Subject:Cc:To :From:Reply-To:Content-ID:Content-Description:Resent-Date:Resent-From: Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:In-Reply-To:References: List-Owner; bh=ULBB2TkOCmSbkfFBe1fNHfhu4yN+UBSUisRZ7i7w3UU=; b=VIHr1t6gbYL5JC vKr6uTQd7hEHN6/Iv055IkVZ37UYohDWYe8Cvd93usxxP3bCFyAm0Q4Jaw7axpowNwTWPYQuEMabP xno7yyZFsYxh7X835siSjK4vh5kDYvIQCwPMFAhEvMTPJOiQeuNS8Jhefad8h9CCVBYoSI6FJUS6V AHEdZrlwF0LxtjKbLVhkLsGf4+eC5MjSmEjzsRf8YaYGZrIDyRLjvbc3Xz/sKaPhyaV/W+31fMv+G iGQyiltW7+p56tS7yE7gsGw1U+TA2cvWta0g4FeK4RVFlCzdFOix58SkPDWGBvIejJK6AWmQdLJ67 55flJ+S4GJrXFxfTvyyw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRPbZ-002SS7-QL; Tue, 08 Mar 2022 02:29:41 +0000 Received: from mail-pj1-x102c.google.com ([2607:f8b0:4864:20::102c]) by bombadil.infradead.org with esmtps (Exim 4.94.2 #2 (Red Hat Linux)) id 1nRPbW-002SRT-ET for linux-arm-kernel@lists.infradead.org; Tue, 08 Mar 2022 02:29:39 +0000 Received: by mail-pj1-x102c.google.com with SMTP id ge19-20020a17090b0e1300b001bcca16e2e7so931312pjb.3 for ; Mon, 07 Mar 2022 18:29:37 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=QSuESpufqs7Kco7tr3h1WvshGx1ZvFTZ7zDJj6YKv9s=; b=ERMBqVtP4RG2wSFoN7dNS48qoUy+oDTlmwysg/RWa8LW1TPI72NeqA2w00H2+KJ9KQ tx4+/dNmvBvld2bfHuWrWl03qjxYuQF97DasciOpONK3HEeEzbAZRjwtIXvkIipmCtvd Ccgmc4SH6zCccoMSZP8ML1S5mrdq2iQnZbv0tTI/HJU7aweufKdFT7z7SQgFRQytFfBH XTUoX7OGszjB9ZkcXkGeuwbejWtm423OQOr7Wrk1lWn92gL8YGUaIgmDOOhhlbg/i217 /1tK0F/a3MNau4T2tgpqRC9gsEbxMm5zducAcKqBAWLNPNUyTZBGA2iVq9oFYijmUbjh xB4w== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=QSuESpufqs7Kco7tr3h1WvshGx1ZvFTZ7zDJj6YKv9s=; b=hug7VAGk/4lC0LyoALjheOlnFMulFnHfLEWeKpKlsyZvDwxVB5RjqskFKcitZIGEj6 wxGexlFaAruDeU2F8dmfm5bhaGOSDgc/OQtVx3dE15yPuFd/XMTwLLOSZhF2M/hgFgT4 gG/KnV2qFxVXzRCXYZpVOih2pZTqJhVXSOYSEDRwQK9ye0nC+FJ7M7J8HFaF952enUoP GP5WuKrWkoDwKl6rytzY6atAqK13AMk4fkf7V+wVDUg3ayj/3hwW8RKrs3ZynFExqgb0 EhoUTZpkCe7cFsENhCImnH+KqeVQzHCEBEdWz8vxe7O34cIp8vn2QuKoxmOquMjKoCdv uUug== X-Gm-Message-State: AOAM531rGKpYqRDj7ruuTrpbglQS3CUCroGB8fB0jTgc3NfZV/1vKYBE GSZ+aq6msNCkF0pOl8gJ8Tc= X-Google-Smtp-Source: ABdhPJw/SgD2uHFXuTNAZ2rIvuiv0kmHE+m9F+eu6yLyoDj0/PMa0R3tzAU7NOg1lx+/vYzVA0tSQg== X-Received: by 2002:a17:90a:d206:b0:1bb:e73f:9592 with SMTP id o6-20020a17090ad20600b001bbe73f9592mr2172614pju.17.1646706577507; Mon, 07 Mar 2022 18:29:37 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id pj13-20020a17090b4f4d00b001bf2ff56430sm657900pjb.30.2022.03.07.18.29.34 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 07 Mar 2022 18:29:37 -0800 (PST) From: Miaoqian Lin To: Richard Zhu , Lucas Stach , Lorenzo Pieralisi , Rob Herring , =?utf-8?q?Krzysztof_Wilczy=C5=84ski?= , Bjorn Helgaas , Shawn Guo , Sascha Hauer , Pengutronix Kernel Team , Fabio Estevam , NXP Linux Team , Trent Piepho , linux-pci@vger.kernel.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] PCI: imx6: Add missing of_node_put() in imx6_pcie_probe Date: Tue, 8 Mar 2022 02:29:29 +0000 Message-Id: <20220308022929.30002-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20220307_182938_511510_F51512C0 X-CRM114-Status: GOOD ( 11.78 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , MIME-Version: 1.0 Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. Fixes: 1df82ec46600 ("PCI: imx: Add workaround for e10728, IMX7d PCIe PLL failure") Signed-off-by: Miaoqian Lin --- drivers/pci/controller/dwc/pci-imx6.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/pci/controller/dwc/pci-imx6.c b/drivers/pci/controller/dwc/pci-imx6.c index 6974bd5aa116..bcc338ab6c11 100644 --- a/drivers/pci/controller/dwc/pci-imx6.c +++ b/drivers/pci/controller/dwc/pci-imx6.c @@ -1050,6 +1050,7 @@ static int imx6_pcie_probe(struct platform_device *pdev) struct resource res; ret = of_address_to_resource(np, 0, &res); + of_node_put(np); if (ret) { dev_err(dev, "Unable to map PCIe PHY\n"); return ret;