From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-15.7 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id A6A0EC433B4 for ; Sat, 17 Apr 2021 13:23:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 873B0611C2 for ; Sat, 17 Apr 2021 13:23:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S236472AbhDQNYP (ORCPT ); Sat, 17 Apr 2021 09:24:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33314 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S236313AbhDQNYN (ORCPT ); Sat, 17 Apr 2021 09:24:13 -0400 Received: from mail-io1-xd2d.google.com (mail-io1-xd2d.google.com [IPv6:2607:f8b0:4864:20::d2d]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05DF5C061574; Sat, 17 Apr 2021 06:23:46 -0700 (PDT) Received: by mail-io1-xd2d.google.com with SMTP id f15so21647476iob.5; Sat, 17 Apr 2021 06:23:45 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=R0yqZql1vKkxThXF3GXg2OlgKCVAh2PdzD5jZt7wsq4=; b=fIeYTmsrYBi4Jr0kbAS6isiYz0oBI9TzHRhNlr+mjdAMckX3UfJorwWdcMfklKXNe5 TpU5JvoUCmY9/qKJ9CBGCflC7kjWeA0jRHph4rodcbJT2nfFE0yQjPjoO+xrUO0aceQu Q7EAqmmt+tBGMBvZlZ47wFkPdbXfYy2qISzN3yyGvYAvPPkp8aQmHTR+HB50dq4zD3Xb pzidpofY51yH7wwHTD/kYiV2c6oIVB/C27D8Sn4Z9uL+op+g6PZl1NiM4OaMve/6rzRc RQ8n0CBvChQMQNlTAifFAwk9kDSuTuq3cunD6RSdsRK3Lfpr5Hl3ucHM8bRSYo2v2WKT Gx5A== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=R0yqZql1vKkxThXF3GXg2OlgKCVAh2PdzD5jZt7wsq4=; b=MTMaZs3fw44CoIo7gQcC/YZwpDIcPAaFLVew7Sad4U6LhuHiFnDlkrZ/iM9inHE4R7 XzJUP5gejz6Jzl+UNCSfHDckpxQQBHiTS8I1UVSktZPwaiOwGFkrEH0EKoJslMArVvt+ EBy0/lE6u4tZmcYPmRNAP9olklTLiCm3JdgiEFLX3fN4shM4V4FDyH7N96UTPOgsgvio 7soC0BN+wEOt5+Z7uVuCMtokN+IS50sW0Iu+KyqOKwO+PhWyxLYrUZJyQcHtAY0Ax56v BiEIN4pkTQocoTJcjWnJHYLdeNqg+o3tOpLnCKz2tTuty1fvKQNzGxEXwHpPZJBnUWK+ WcEg== X-Gm-Message-State: AOAM532j+6BixkQOOBkd4bh0fT7WkSkYwjXw+Q1mWdI2Du30N036VIAG 3OAzm+z1F/m2hnF9IE/EgKd6AuVUCpHkAw== X-Google-Smtp-Source: ABdhPJyi/F3ASPZBK4nvb6CbGDWNsUg83cjk8DtdA9WOg40MWvuMfVxwLjQL1Tw5PyqBkTPdoBrDwQ== X-Received: by 2002:a02:c912:: with SMTP id t18mr8390142jao.100.1618665824897; Sat, 17 Apr 2021 06:23:44 -0700 (PDT) Received: from aford-IdeaCentre-A730.lan ([2601:448:8400:9e8:fad6:9931:94b:38ee]) by smtp.gmail.com with ESMTPSA id f4sm2523723ioh.41.2021.04.17.06.23.43 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Sat, 17 Apr 2021 06:23:44 -0700 (PDT) From: Adam Ford To: netdev@vger.kernel.org Cc: aford@beaconembedded.com, geert@linux-m68k.org, Adam Ford , Sergei Shtylyov , "David S. Miller" , Jakub Kicinski , Andrew Lunn , linux-renesas-soc@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] net: ethernet: ravb: Fix release of refclk Date: Sat, 17 Apr 2021 08:23:29 -0500 Message-Id: <20210417132329.6886-1-aford173@gmail.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The call to clk_disable_unprepare() can happen before priv is initialized. This means moving clk_disable_unprepare out of out_release into a new label. Fixes: 8ef7adc6beb2("net: ethernet: ravb: Enable optional refclk") Signed-off-by: Adam Ford diff --git a/drivers/net/ethernet/renesas/ravb_main.c b/drivers/net/ethernet/renesas/ravb_main.c index 8c84c40ab9a0..64a545c98ff2 100644 --- a/drivers/net/ethernet/renesas/ravb_main.c +++ b/drivers/net/ethernet/renesas/ravb_main.c @@ -2173,7 +2173,7 @@ static int ravb_probe(struct platform_device *pdev) /* Set GTI value */ error = ravb_set_gti(ndev); if (error) - goto out_release; + goto out_unprepare_refclk; /* Request GTI loading */ ravb_modify(ndev, GCCR, GCCR_LTI, GCCR_LTI); @@ -2192,7 +2192,7 @@ static int ravb_probe(struct platform_device *pdev) "Cannot allocate desc base address table (size %d bytes)\n", priv->desc_bat_size); error = -ENOMEM; - goto out_release; + goto out_unprepare_refclk; } for (q = RAVB_BE; q < DBAT_ENTRY_NUM; q++) priv->desc_bat[q].die_dt = DT_EOS; @@ -2252,8 +2252,9 @@ static int ravb_probe(struct platform_device *pdev) /* Stop PTP Clock driver */ if (chip_id != RCAR_GEN2) ravb_ptp_stop(ndev); -out_release: +out_unprepare_refclk: clk_disable_unprepare(priv->refclk); +out_release: free_netdev(ndev); pm_runtime_put(&pdev->dev); -- 2.25.1