From patchwork Wed Mar 9 11:10:33 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Miaoqian Lin X-Patchwork-Id: 550246 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 A4DFEC433EF for ; Wed, 9 Mar 2022 11:10:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229593AbiCILLi (ORCPT ); Wed, 9 Mar 2022 06:11:38 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33692 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230240AbiCILLh (ORCPT ); Wed, 9 Mar 2022 06:11:37 -0500 Received: from mail-pl1-x631.google.com (mail-pl1-x631.google.com [IPv6:2607:f8b0:4864:20::631]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6EA4616FDE8; Wed, 9 Mar 2022 03:10:39 -0800 (PST) Received: by mail-pl1-x631.google.com with SMTP id t19so1648447plr.5; Wed, 09 Mar 2022 03:10:39 -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=TbLlXg902aKOx1jSLgIOuIQvaX7+aR+Xn8kO7bkqzQM=; b=Ia69aUXkkvWAwS38X2tv3wkThPwHUGwhI4RELVhbjXXZ1uw85lVlxC8Au5DOwtqzIE 02kQuTFbS2tfoA3J7PK772M51Jssxgfn4yvDPk/bmbRPEEFCaSO4kXLwfJ9c+PJWiMMc Q4s3a+2uIocFTDwWG2c5yA8/9RILQlkHqAIKh6305zb5O06rwMcbgHrZnUtBrVSopc1y +i4tk+JAS15OTyWlpLzaK4kYE5xs/yGL8CZVNAblx/PW82VcqJNXSG4aQYYgrINCrQuD pKYfUvnN1d/kARy+IQH4Bp9mY1n2gfjfwM9AlpjYAGgVflb/h20GFQQZcZAfyWzncAj8 Uf1Q== 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=TbLlXg902aKOx1jSLgIOuIQvaX7+aR+Xn8kO7bkqzQM=; b=PU+WMmtw6Hdwr7rzXC9KMyhD9rPC1xcG/YRpkl5xyrDMQfTv91T4LYz8m0rJY1Vo/A IMYd6ebOYFtDSmYPrha58mvq21Wz4hTAOxUkOaBGPG46fW1etznMmwLzZfFOuHjurSK+ eUGkk1blCv4sKLyU9vR9On1lTO918vCFX9OpJb6FsYc9mB3wVwrXKo/hEV1g6pIhleD/ yfV2lhuErZHuV0ASkmr8j2yQS1wG5IuF9msynQDDKtsSvRxf8XGLMGRtNkwd1JB0sBfz 5KVVTANaRSgfF2UciQAGbjd3NNWjE3WJdvatfgnepuU9sO3nHHoH5rQNY091pKMsORax sD7Q== X-Gm-Message-State: AOAM531rmJp66nH6zwEA2xRQBgvWZYIE/j3Rqjt7VqELWWths68Dd6i5 sMHEfpx1piSqDQPZ5R0a3H4= X-Google-Smtp-Source: ABdhPJwtPPzPgrtv2ovP/BwBW7ussm4xufiUnig/ykzL495qNQU15iriIY3F2rAFGkvhfsE1KQX+fw== X-Received: by 2002:a17:90b:4b4a:b0:1bf:83d:6805 with SMTP id mi10-20020a17090b4b4a00b001bf083d6805mr10064505pjb.174.1646824238996; Wed, 09 Mar 2022 03:10:38 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id k21-20020aa788d5000000b004f71bff2893sm2493560pff.67.2022.03.09.03.10.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 03:10:38 -0800 (PST) From: Miaoqian Lin To: Bin Liu , Greg Kroah-Hartman , Roger Quadros , linux-usb@vger.kernel.org, linux-omap@vger.kernel.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] usb: musb: Fix missing of_node_put() in omap2430_probe Date: Wed, 9 Mar 2022 11:10:33 +0000 Message-Id: <20220309111033.24487-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 Precedence: bulk List-ID: X-Mailing-List: linux-omap@vger.kernel.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: 8934d3e4d0e7 ("usb: musb: omap2430: Don't use omap_get_control_dev()") Signed-off-by: Miaoqian Lin --- drivers/usb/musb/omap2430.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/usb/musb/omap2430.c b/drivers/usb/musb/omap2430.c index 7d4d0713f4f0..4a963cfa385b 100644 --- a/drivers/usb/musb/omap2430.c +++ b/drivers/usb/musb/omap2430.c @@ -363,6 +363,7 @@ static int omap2430_probe(struct platform_device *pdev) control_node = of_parse_phandle(np, "ctrl-module", 0); if (control_node) { control_pdev = of_find_device_by_node(control_node); + of_node_put(control_node); if (!control_pdev) { dev_err(&pdev->dev, "Failed to get control device\n"); ret = -EINVAL;