From patchwork Mon Jan 24 18:39:53 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: 535772 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 663E6C43217 for ; Mon, 24 Jan 2022 20:42:01 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1388985AbiAXUkU (ORCPT ); Mon, 24 Jan 2022 15:40:20 -0500 Received: from ams.source.kernel.org ([145.40.68.75]:39362 "EHLO ams.source.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1386132AbiAXUfM (ORCPT ); Mon, 24 Jan 2022 15:35:12 -0500 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 79ADEB8121C; Mon, 24 Jan 2022 20:35:11 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 8B697C340E5; Mon, 24 Jan 2022 20:35:09 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1643056510; bh=k/Lz/Zo8RSedFrd/Cb57u0V3RMctMpavMVRb8b8/edc=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=djwRMKdEp1wd99y7GeWqYI4YcYe5rY0QY9xPo2CLYfvoSV9pgKBVYQ1uZqtb72M/T FXt1FShWLkFPCQPAaly9rxvjTh+tENbOM4BTDRlLUBscYh7NfOj6EknCCLJkyUT+HU 5TlWSxQFS3aL4BjcHgoXAPL7gQgJYpkYETlRHrUo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Wan Jiabing , Geert Uytterhoeven , Sasha Levin Subject: [PATCH 5.15 476/846] ARM: shmobile: rcar-gen2: Add missing of_node_put() Date: Mon, 24 Jan 2022 19:39:53 +0100 Message-Id: <20220124184117.438723526@linuxfoundation.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220124184100.867127425@linuxfoundation.org> References: <20220124184100.867127425@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wan Jiabing [ Upstream commit 85744f2d938c5f3cfc44cb6533c157469634da93 ] Fix following coccicheck warning: ./arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c:156:1-33: Function for_each_matching_node_and_match should have of_node_put() before break and goto. Early exits from for_each_matching_node_and_match() should decrement the node reference counter. Signed-off-by: Wan Jiabing Link: https://lore.kernel.org/r/20211018014503.7598-1-wanjiabing@vivo.com Signed-off-by: Geert Uytterhoeven Signed-off-by: Sasha Levin --- arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c index ee949255ced3f..09ef73b99dd86 100644 --- a/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c +++ b/arch/arm/mach-shmobile/regulator-quirk-rcar-gen2.c @@ -154,8 +154,10 @@ static int __init rcar_gen2_regulator_quirk(void) return -ENODEV; for_each_matching_node_and_match(np, rcar_gen2_quirk_match, &id) { - if (!of_device_is_available(np)) + if (!of_device_is_available(np)) { + of_node_put(np); break; + } ret = of_property_read_u32(np, "reg", &addr); if (ret) /* Skip invalid entry and continue */ @@ -164,6 +166,7 @@ static int __init rcar_gen2_regulator_quirk(void) quirk = kzalloc(sizeof(*quirk), GFP_KERNEL); if (!quirk) { ret = -ENOMEM; + of_node_put(np); goto err_mem; }