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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id ECB40C4332F for ; Wed, 19 Oct 2022 09:11:04 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S232735AbiJSJLC (ORCPT ); Wed, 19 Oct 2022 05:11:02 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:33730 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S232626AbiJSJH5 (ORCPT ); Wed, 19 Oct 2022 05:07:57 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 097AC2C127; Wed, 19 Oct 2022 01:59:50 -0700 (PDT) Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id 354BB61800; Wed, 19 Oct 2022 08:58:19 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 49CA5C433C1; Wed, 19 Oct 2022 08:58:18 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1666169898; bh=EDcfOZ9GiROdzrYcCV/i2Qx1Q4cPalUM4Bdj4HFS6+A=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=J7TdHC0W+cUH7BNMadeWc3MOhtgNrgRsVvWAcIvxSCN5XMLGWOg5qgDfCtnY9+2XA 9TlmNCwZXWWgf/QUx6v1DaCllpRpg1w0dSorEWpe8G0gQ5JjTEgXEQa05tvmDOclvz kFWHRaRx8oPgKmf/vJJCbiKyAdleSw++NKGj9anc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liang He , Krzysztof Kozlowski , Sasha Levin Subject: [PATCH 6.0 417/862] memory: of: Fix refcount leak bug in of_lpddr3_get_ddr_timings() Date: Wed, 19 Oct 2022 10:28:24 +0200 Message-Id: <20221019083308.384611759@linuxfoundation.org> X-Mailer: git-send-email 2.38.0 In-Reply-To: <20221019083249.951566199@linuxfoundation.org> References: <20221019083249.951566199@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Liang He [ Upstream commit 48af14fb0eaa63d9aa68f59fb0b205ec55a95636 ] We should add the of_node_put() when breaking out of for_each_child_of_node() as it will automatically increase and decrease the refcount. Fixes: 976897dd96db ("memory: Extend of_memory with LPDDR3 support") Signed-off-by: Liang He Signed-off-by: Krzysztof Kozlowski Link: https://lore.kernel.org/r/20220719085640.1210583-2-windhl@126.com Signed-off-by: Sasha Levin --- drivers/memory/of_memory.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/memory/of_memory.c b/drivers/memory/of_memory.c index 8e2ef4bf6b17..fcd20d85d385 100644 --- a/drivers/memory/of_memory.c +++ b/drivers/memory/of_memory.c @@ -285,6 +285,7 @@ const struct lpddr3_timings if (of_device_is_compatible(np_tim, tim_compat)) { if (of_lpddr3_do_get_timings(np_tim, &timings[i])) { devm_kfree(dev, timings); + of_node_put(np_tim); goto default_timings; } i++; -- 2.35.1