From patchwork Mon Jul 19 14:53:47 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 480561 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=-20.2 required=3.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=ham 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 C5DD2C12002 for ; Mon, 19 Jul 2021 16:20:45 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B0E4B6135F for ; Mon, 19 Jul 2021 16:20:45 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1346673AbhGSPi6 (ORCPT ); Mon, 19 Jul 2021 11:38:58 -0400 Received: from mail.kernel.org ([198.145.29.99]:57408 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348938AbhGSPfg (ORCPT ); Mon, 19 Jul 2021 11:35:36 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 0286B6128A; Mon, 19 Jul 2021 16:15:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1626711332; bh=jgg0uQosO6yAVi5yQtfEpZjl7nko8NRs6L7+JDAfTC4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=ORnHDct3MPuC9cujidI7UVxe4mUqIr2bHCmmsU5ENZPhZpYEDB/bc69Y/3LcXFmrF UtqcTTCN872+Rh6ldBQLXlM4t/Qv2F+TOlxiIEvEuh7jOrp19JNYFRyceGqVVXqII7 6jPK+NevHLW8heHBzljH/Vev4xeWYQBpvWy9LWg4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 5.13 281/351] memory: atmel-ebi: add missing of_node_put for loop iteration Date: Mon, 19 Jul 2021 16:53:47 +0200 Message-Id: <20210719144954.257087007@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210719144944.537151528@linuxfoundation.org> References: <20210719144944.537151528@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Krzysztof Kozlowski [ Upstream commit 907c5bbb514a4676160e79764522fff56ce3448e ] Early exits from for_each_available_child_of_node() should decrement the node reference counter. Reported by Coccinelle: drivers/memory/atmel-ebi.c:593:1-33: WARNING: Function "for_each_available_child_of_node" should have of_node_put() before return around line 604. Fixes: 6a4ec4cd0888 ("memory: add Atmel EBI (External Bus Interface) driver") Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20210423101815.119341-2-krzysztof.kozlowski@canonical.com Signed-off-by: Sasha Levin --- drivers/memory/atmel-ebi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/memory/atmel-ebi.c b/drivers/memory/atmel-ebi.c index 14386d0b5f57..c267283b01fd 100644 --- a/drivers/memory/atmel-ebi.c +++ b/drivers/memory/atmel-ebi.c @@ -600,8 +600,10 @@ static int atmel_ebi_probe(struct platform_device *pdev) child); ret = atmel_ebi_dev_disable(ebi, child); - if (ret) + if (ret) { + of_node_put(child); return ret; + } } }