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[2620:137:e000::1:18]) by mx.google.com with ESMTPS id w4-20020a92c884000000b002c9abf65252si8006605ilo.175.2022.04.06.06.02.51 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 06 Apr 2022 06:02:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) client-ip=2620:137:e000::1:18; Authentication-Results: mx.google.com; dkim=pass header.i=@linuxfoundation.org header.s=korg header.b=Ocq8ImcJ; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:18 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=linuxfoundation.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 1BAAF658100; Wed, 6 Apr 2022 03:20:23 -0700 (PDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244235AbiDEUrX (ORCPT + 99 others); Tue, 5 Apr 2022 16:47:23 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1348813AbiDEJsj (ORCPT ); Tue, 5 Apr 2022 05:48:39 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id E9BA09F6C7; Tue, 5 Apr 2022 02:36:02 -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 ams.source.kernel.org (Postfix) with ESMTPS id 9CD1DB81C86; Tue, 5 Apr 2022 09:36:01 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 17D36C385A0; Tue, 5 Apr 2022 09:35:59 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649151360; bh=vfQKJU19UMrW5LwepiqtiviNOCGXgKRJ9KQlocnkT/4=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Ocq8ImcJ2WEHHTw0gASsHdFerZLGRemAoMjf5ioEQQ/ll4UBd1W7vZPuwhVQHNrAK NQ3IcjYT/d4BN9L2qGwQPGIzF44zUQkrG9MxgAiV4P81wad66en5SaNk7qWy3Ng36J HscK7w3jeklX+MA+D82iPRBG/FhTSnUR0g6d6+hI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Mark Brown , Sasha Levin Subject: [PATCH 5.15 370/913] ASoC: codecs: wcd934x: Add missing of_node_put() in wcd934x_codec_parse_data Date: Tue, 5 Apr 2022 09:23:52 +0200 Message-Id: <20220405070350.937503010@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070339.801210740@linuxfoundation.org> References: <20220405070339.801210740@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit X-Spam-Status: No, score=-2.0 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,RDNS_NONE,SPF_HELO_NONE,T_SCC_BODY_TEXT_LINE autolearn=no 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 From: Miaoqian Lin [ Upstream commit 9531a631379169d57756b2411178c6238655df88 ] The device_node pointer is returned by of_parse_phandle() with refcount incremented. We should use of_node_put() on it when done. This is similar to commit 64b92de9603f ("ASoC: wcd9335: fix a leaked reference by adding missing of_node_put") Fixes: a61f3b4f476e ("ASoC: wcd934x: add support to wcd9340/wcd9341 codec") Signed-off-by: Miaoqian Lin Link: https://lore.kernel.org/r/20220316083631.14103-1-linmq006@gmail.com Signed-off-by: Mark Brown Signed-off-by: Sasha Levin --- sound/soc/codecs/wcd934x.c | 1 + 1 file changed, 1 insertion(+) diff --git a/sound/soc/codecs/wcd934x.c b/sound/soc/codecs/wcd934x.c index 654d847a050e..7b99318070cf 100644 --- a/sound/soc/codecs/wcd934x.c +++ b/sound/soc/codecs/wcd934x.c @@ -5888,6 +5888,7 @@ static int wcd934x_codec_parse_data(struct wcd934x_codec *wcd) } wcd->sidev = of_slim_get_device(wcd->sdev->ctrl, ifc_dev_np); + of_node_put(ifc_dev_np); if (!wcd->sidev) { dev_err(dev, "Unable to get SLIM Interface device\n"); return -EINVAL; -- 2.34.1