From patchwork Wed May 4 16:43:59 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 569854 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 B0CDBC433FE for ; Wed, 4 May 2022 16:58:13 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1354571AbiEDRBq (ORCPT ); Wed, 4 May 2022 13:01:46 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38290 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1354830AbiEDQ7L (ORCPT ); Wed, 4 May 2022 12:59:11 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 6294E4833B; Wed, 4 May 2022 09:51:04 -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 D2A3AB8279F; Wed, 4 May 2022 16:51:02 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 6E257C385B0; Wed, 4 May 2022 16:51:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1651683061; bh=1Vi5lNYXaB4VTTLQ+lFez2oNueieHQTfkFWql+43bVk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=RqHxqSStS343OHfmm9rNsAxY4HKyXjzFenVEAYa+zuH2NDvm7NuxhZ2m090uZUkQL nvaCwG6A5QEeGbZSq/W5ikLFxLEnYW5t2b5XgvuKVwSJPTlbH5Icyw7SUosmlRetoC +wNV2+Xdib2JUUWo9BkxL+DFiktTjaabjKC94KFo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Tony Lindgren , Sasha Levin Subject: [PATCH 5.10 047/129] ARM: OMAP2+: Fix refcount leak in omap_gic_of_init Date: Wed, 4 May 2022 18:43:59 +0200 Message-Id: <20220504153024.868547613@linuxfoundation.org> X-Mailer: git-send-email 2.36.0 In-Reply-To: <20220504153021.299025455@linuxfoundation.org> References: <20220504153021.299025455@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Miaoqian Lin [ Upstream commit 0f83e6b4161617014017a694888dd8743f46f071 ] 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: fd1c07861491 ("ARM: OMAP4: Fix the init code to have OMAP4460 errata available in DT build") Signed-off-by: Miaoqian Lin Message-Id: <20220309104302.18398-1-linmq006@gmail.com> Signed-off-by: Tony Lindgren Signed-off-by: Sasha Levin --- arch/arm/mach-omap2/omap4-common.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/arch/arm/mach-omap2/omap4-common.c b/arch/arm/mach-omap2/omap4-common.c index 5c3845730dbf..0b80f8bcd304 100644 --- a/arch/arm/mach-omap2/omap4-common.c +++ b/arch/arm/mach-omap2/omap4-common.c @@ -314,10 +314,12 @@ void __init omap_gic_of_init(void) np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-gic"); gic_dist_base_addr = of_iomap(np, 0); + of_node_put(np); WARN_ON(!gic_dist_base_addr); np = of_find_compatible_node(NULL, NULL, "arm,cortex-a9-twd-timer"); twd_base = of_iomap(np, 0); + of_node_put(np); WARN_ON(!twd_base); skip_errata_init: