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[2620:137:e000::1:20]) by mx.google.com with ESMTP id a11-20020a056402236b00b00415a27b35d3si842379eda.197.2022.03.09.01.41.26; Wed, 09 Mar 2022 01:41:50 -0800 (PST) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@gmail.com header.s=20210112 header.b=jBqEWkQU; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=QUARANTINE dis=NONE) header.from=gmail.com Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231704AbiCIJPv (ORCPT + 99 others); Wed, 9 Mar 2022 04:15:51 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37782 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230322AbiCIJPu (ORCPT ); Wed, 9 Mar 2022 04:15:50 -0500 Received: from mail-pj1-x1030.google.com (mail-pj1-x1030.google.com [IPv6:2607:f8b0:4864:20::1030]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6291015721B for ; Wed, 9 Mar 2022 01:14:52 -0800 (PST) Received: by mail-pj1-x1030.google.com with SMTP id b8so1765539pjb.4 for ; Wed, 09 Mar 2022 01:14:52 -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=beOK8LcrpNIYxKGHWeVR9pv2W0RzrKRTl8AZ7GHaXos=; b=jBqEWkQU5UX4HEI5ow+RV02EDbId1BdW1x9Y/br/jcsO/GwOar1x2/mlXrIDYYc/9Q HhRLqkbuxhyPlBwYBO8rBYy5oD3lqG9YlC3+lVdhv8+D8XI98xA4G+7x2mSmpfDJenQl CxRlT+T7gPZHDCO0shUM689V+DexdKc62yZ6hlGoSA4xZHbcDq+1F29SDYGO8R8Km92v wIjVVVzjzu7ttBIBaWem6u77RcLC3596PDbqoCJZjHoA8PwJbbqf+EcTb9QcoF8xtF4o GTqz7Sy5L5yfWQ4HApsqXLMK3RMfvX5/XpRXucWoMFQoUbfERVU2fnE6Zyoa+KUQ+HZp vfrA== 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=beOK8LcrpNIYxKGHWeVR9pv2W0RzrKRTl8AZ7GHaXos=; b=K3Mt3JypvqyuPng4jPzx+N3lykt/sndLRCtl0D5t2MPpE1vvEmXf2XcYnTxtRoKEWn +uEA4obD6zxA5yzw0rWlbCurBXxNc6tQEAKmjnQ0mCqII9AZ6XiTz/SNvKF4/kGOHud1 fvAb0N3wcBYVOLmIvUnCRIjMQA9CW5vhEUEH/97tEK1HrgB6pDWF7DDQNu9UZq1jAeCS 1Ud2ITb01AhwSo4y2iXGD4gRL3PsJpd+kk+4qy2kgGdum6dXIXk7GJq2swxJ71FHS/1S tv+OABdRO7sxcC+Smr4TWlN+Pob1sP05KuaFX7f1TNmca6jBbJ1YlHCsUxmAhFWJl0Cq CEZw== X-Gm-Message-State: AOAM53211UcMgLpV1i+MHXWUCWK4Ex5pW54FADTwBVo25wv4n3IXCmez tODxjYR6+MRUHrn2oA7siwQ= X-Received: by 2002:a17:90a:3e42:b0:1bf:53ce:f1ef with SMTP id t2-20020a17090a3e4200b001bf53cef1efmr9294168pjm.33.1646817291893; Wed, 09 Mar 2022 01:14:51 -0800 (PST) Received: from localhost.localdomain ([159.226.95.43]) by smtp.googlemail.com with ESMTPSA id v24-20020a634818000000b0036407db4728sm1619625pga.26.2022.03.09.01.14.49 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 09 Mar 2022 01:14:51 -0800 (PST) From: Miaoqian Lin To: Li Yang , Biwen Li , Ran Wang , linuxppc-dev@lists.ozlabs.org, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org Cc: linmq006@gmail.com Subject: [PATCH] soc: fsl: rcpm: Fix refcount leak in copy_ippdexpcr1_setting Date: Wed, 9 Mar 2022 09:14:46 +0000 Message-Id: <20220309091446.2420-1-linmq006@gmail.com> X-Mailer: git-send-email 2.17.1 X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,FREEMAIL_ENVFROM_END_DIGIT, FREEMAIL_FROM,RCVD_IN_DNSWL_NONE,SPF_HELO_NONE,SPF_PASS, T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org The of_find_compatible_node() function returns a node pointer with refcount incremented, We should use of_node_put() on it when done Add the missing of_node_put() to release the refcount. Fixes: e95f287deed2 ("soc: fsl: handle RCPM errata A-008646 on SoC LS1021A") Signed-off-by: Miaoqian Lin --- drivers/soc/fsl/rcpm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/soc/fsl/rcpm.c b/drivers/soc/fsl/rcpm.c index 3d0cae30c769..06bd94b29fb3 100644 --- a/drivers/soc/fsl/rcpm.c +++ b/drivers/soc/fsl/rcpm.c @@ -36,6 +36,7 @@ static void copy_ippdexpcr1_setting(u32 val) return; regs = of_iomap(np, 0); + of_node_put(np); if (!regs) return; -- 2.17.1