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 211BBC4332F for ; Tue, 5 Apr 2022 12:53:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1352471AbiDEMti (ORCPT ); Tue, 5 Apr 2022 08:49:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:41938 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S244195AbiDEJJs (ORCPT ); Tue, 5 Apr 2022 05:09:48 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 9016DBC30; Tue, 5 Apr 2022 01:58:59 -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 681166157A; Tue, 5 Apr 2022 08:58:59 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 79331C385A1; Tue, 5 Apr 2022 08:58:58 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649149138; bh=OtMJiNTcTHUQcPH4dSGJwZZlh+3lpDszUo2IbFnk9JM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=YxRKd2PS2xWWv7grxLBhK80POBaMUP4x7fowwxDB1TVu3eG1XlQ8sL/gObrIwGNr+ e6/bIbT2Lk3uwJUHVVVeIh3XsRAxVxoPkrjrLsTp5OF8p/UovsmkwA6vFlPnVdhsue 5SNFClV59HPl5nnkmjXIgh4VauD5lkIY7RTTvWcc= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Serge Semin , Thomas Bogendoerfer , Sasha Levin Subject: [PATCH 5.16 0591/1017] mips: cdmm: Fix refcount leak in mips_cdmm_phys_base Date: Tue, 5 Apr 2022 09:25:04 +0200 Message-Id: <20220405070411.821863650@linuxfoundation.org> X-Mailer: git-send-email 2.35.1 In-Reply-To: <20220405070354.155796697@linuxfoundation.org> References: <20220405070354.155796697@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Miaoqian Lin [ Upstream commit 4528668ca331f7ce5999b7746657b46db5b3b785 ] 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: 2121aa3e2312 ("mips: cdmm: Add mti,mips-cdmm dtb node support") Signed-off-by: Miaoqian Lin Acked-by: Serge Semin Signed-off-by: Thomas Bogendoerfer Signed-off-by: Sasha Levin --- drivers/bus/mips_cdmm.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/bus/mips_cdmm.c b/drivers/bus/mips_cdmm.c index 626dedd110cb..fca0d0669aa9 100644 --- a/drivers/bus/mips_cdmm.c +++ b/drivers/bus/mips_cdmm.c @@ -351,6 +351,7 @@ phys_addr_t __weak mips_cdmm_phys_base(void) np = of_find_compatible_node(NULL, NULL, "mti,mips-cdmm"); if (np) { err = of_address_to_resource(np, 0, &res); + of_node_put(np); if (!err) return res.start; } -- 2.34.1