From nobody Sat Feb 7 21:25:08 2026 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 B9A49C32796 for ; Tue, 23 Aug 2022 10:02:44 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1351813AbiHWKAl (ORCPT ); Tue, 23 Aug 2022 06:00:41 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:52674 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1352190AbiHWJ4a (ORCPT ); Tue, 23 Aug 2022 05:56:30 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id F3676A0332; Tue, 23 Aug 2022 01:47:19 -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 F3CC5B81C35; Tue, 23 Aug 2022 08:47:17 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4B8F9C4347C; Tue, 23 Aug 2022 08:47:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661244436; bh=teXgXwagCJhheI7Y+/QuiPceXborMnBt0F32WtrSM8E=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=xEjzXuya6OYYWVwFFGgsSQXB88X9n6rkg4dnu4/dmk0onySCZLcJfHKSif/yxv2Gm bHrN+rdc7ZzUjojOZbg05rNGl1xYeb4eEWAltQlifeZU1nA6MTGzVVdfcErw8MJoSY ef7to1si416t6DZTGdr7EWeqSY+DvWl+dWxPPH7I= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Arnd Bergmann , Michael Ellerman , Sasha Levin Subject: [PATCH 4.14 137/229] powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader Date: Tue, 23 Aug 2022 10:24:58 +0200 Message-Id: <20220823080058.586853140@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080053.202747790@linuxfoundation.org> References: <20220823080053.202747790@linuxfoundation.org> User-Agent: quilt/0.67 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" From: Miaoqian Lin [ Upstream commit 6ac059dacffa8ab2f7798f20e4bd3333890c541c ] of_find_node_by_path() returns remote device nodepointer with refcount incremented, we should use of_node_put() on it when done. Add missing of_node_put() to avoid refcount leak. Fixes: 0afacde3df4c ("[POWERPC] spufs: allow isolated mode apps by starting= the SPE loader") Signed-off-by: Miaoqian Lin Acked-by: Arnd Bergmann Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/20220603121543.22884-1-linmq006@gmail.com Signed-off-by: Sasha Levin --- arch/powerpc/platforms/cell/spufs/inode.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/platforms/cell/spufs/inode.c b/arch/powerpc/platf= orms/cell/spufs/inode.c index 9558d725a99b..37ba89f2fd80 100644 --- a/arch/powerpc/platforms/cell/spufs/inode.c +++ b/arch/powerpc/platforms/cell/spufs/inode.c @@ -684,6 +684,7 @@ spufs_init_isolated_loader(void) return; =20 loader =3D of_get_property(dn, "loader", &size); + of_node_put(dn); if (!loader) return; =20 --=20 2.35.1