From nobody Fri Sep 5 20:19:50 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 A58A8C32772 for ; Tue, 23 Aug 2022 11:18:17 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1347807AbiHWLSP (ORCPT ); Tue, 23 Aug 2022 07:18:15 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37468 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1357546AbiHWLQD (ORCPT ); Tue, 23 Aug 2022 07:16:03 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [IPv6:2604:1380:4601:e00::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 05CBEBCCE1; Tue, 23 Aug 2022 02:19:53 -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 5EA09B81C89; Tue, 23 Aug 2022 09:19:43 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id B5052C433D6; Tue, 23 Aug 2022 09:19:41 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1661246382; bh=E2WSbuDq4C8F2YgMV7Map4BepoZ8zpRFLXYj2ouMi6k=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=kQcodNgDoDYVuUIJd0sGUddJG16GAJMNXKpdTaZhBOk4ycQQkwxAXcczqZC3nU9GN /IjhBzWhRwHpW8zwxU1/UOqBjgc8RBjlvABuXcDZT2/VrMXniZ+76T6B/z2iAN8Yrv UHonnrMzlLPemUPTQNwVN7NvyY6l1Q2WIJYfoGX0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Liang He , Tony Lindgren , Sasha Levin Subject: [PATCH 5.4 064/389] ARM: OMAP2+: display: Fix refcount leak bug Date: Tue, 23 Aug 2022 10:22:22 +0200 Message-Id: <20220823080118.278171207@linuxfoundation.org> X-Mailer: git-send-email 2.37.2 In-Reply-To: <20220823080115.331990024@linuxfoundation.org> References: <20220823080115.331990024@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: Liang He [ Upstream commit 50b87a32a79bca6e275918a711fb8cc55e16d739 ] In omapdss_init_fbdev(), of_find_node_by_name() will return a node pointer with refcount incremented. We should use of_node_put() when it is not used anymore. Signed-off-by: Liang He Message-Id: <20220617145803.4050918-1-windhl@126.com> Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/mach-omap2/display.c | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/arm/mach-omap2/display.c b/arch/arm/mach-omap2/display.c index 1bd64f6ba8cf..d3b531d5d920 100644 --- a/arch/arm/mach-omap2/display.c +++ b/arch/arm/mach-omap2/display.c @@ -211,6 +211,7 @@ static int __init omapdss_init_fbdev(void) node =3D of_find_node_by_name(NULL, "omap4_padconf_global"); if (node) omap4_dsi_mux_syscon =3D syscon_node_to_regmap(node); + of_node_put(node); =20 return 0; } --=20 2.35.1