From nobody Wed Dec 17 09:16:06 2025 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 881AFC32774 for ; Tue, 23 Aug 2022 10:48:42 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1355964AbiHWKsf (ORCPT ); Tue, 23 Aug 2022 06:48:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:57486 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1356340AbiHWKmA (ORCPT ); Tue, 23 Aug 2022 06:42:00 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 46CB8A927D; Tue, 23 Aug 2022 02:09:28 -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 117B96153D; Tue, 23 Aug 2022 09:09:14 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0E48FC433D6; Tue, 23 Aug 2022 09:09:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661245753; bh=grUTRLlYxf0QguzYoFcDN2EGtAKUrN0epPX1iavpqto=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=embiuZEV0rNEI+t5Ua6o0BfTedwb3f61j6Gv71i6U3eU3ABO1L7w+hiR6t/xAg4+q supAhXuY/EBHuNJ6f9V9/Ae9pEpF5JpgBq6Vl9XjdcqaoYkModdBdIR6Q7uaCfbBw+ IsYLY9KekN4EKur7QUqDcmA4JP2ktiJx/4BXXWmc= 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 4.19 171/287] powerpc/spufs: Fix refcount leak in spufs_init_isolated_loader Date: Tue, 23 Aug 2022 10:25:40 +0200 Message-Id: <20220823080106.526245435@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080100.268827165@linuxfoundation.org> References: <20220823080100.268827165@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 db329d4bf1c3..8b664d9cfcd4 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