From mboxrd@z Thu Jan 1 00:00:00 1970 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 8BB86C433FE for ; Mon, 28 Mar 2022 11:44:03 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S242749AbiC1Lnt (ORCPT ); Mon, 28 Mar 2022 07:43:49 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:39406 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S242025AbiC1LeB (ORCPT ); Mon, 28 Mar 2022 07:34:01 -0400 Received: from sin.source.kernel.org (sin.source.kernel.org [145.40.73.55]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 13C641039; Mon, 28 Mar 2022 04:25:13 -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 sin.source.kernel.org (Postfix) with ESMTPS id 258D3CE12ED; Mon, 28 Mar 2022 11:25:04 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id C7AAAC36AE3; Mon, 28 Mar 2022 11:25:01 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1648466702; bh=afXJF7r+BNN7Bd/BCnFM0/zZ4G0iDP/43BVuOKMseVQ=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=Q/q0yCoLryShy8sOOxLo7iHITWUzBtAxkXjlFO9yWGfBj9K9yfMDqO4dDlkyHbbp4 4zTARXm3ILF3+ZB/uioX5JLXzDmDecJ9Xne6pkt93YqrfrF0kOebiK0c5OOSeVZ08W xZIfSpMjs+Zir64fT9XKZk9KhOVophbY9qirimqv7wASOrU+dDqsdI62qy53Wu3REP cQcXfoDhmkyRHdStTHTlQBTMw5K52VOFzZhL0a+GsMf2c1GE5iMGu9mMdjvRsv+MJ3 gXPLZ0m0/nHG/Z320nNM7m1rtR09xgOkvlEmIlTY3LplxcQSPMKd+AC5WzWHs12fuQ oDIfbJTGFxSXw== From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: "Souptick Joarder (HPE)" , kernel test robot , Dan Carpenter , Marc Zyngier , Sasha Levin , tglx@linutronix.de Subject: [PATCH AUTOSEL 4.9 4/8] irqchip/nvic: Release nvic_base upon failure Date: Mon, 28 Mar 2022 07:24:52 -0400 Message-Id: <20220328112456.1557226-4-sashal@kernel.org> X-Mailer: git-send-email 2.34.1 In-Reply-To: <20220328112456.1557226-1-sashal@kernel.org> References: <20220328112456.1557226-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: "Souptick Joarder (HPE)" [ Upstream commit e414c25e3399b2b3d7337dc47abccab5c71b7c8f ] smatch warning was reported as below -> smatch warnings: drivers/irqchip/irq-nvic.c:131 nvic_of_init() warn: 'nvic_base' not released on lines: 97. Release nvic_base upon failure. Reported-by: kernel test robot Reported-by: Dan Carpenter Signed-off-by: Souptick Joarder (HPE) Signed-off-by: Marc Zyngier Link: https://lore.kernel.org/r/20220218163303.33344-1-jrdr.linux@gmail.com Signed-off-by: Sasha Levin --- drivers/irqchip/irq-nvic.c | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/irqchip/irq-nvic.c b/drivers/irqchip/irq-nvic.c index 9694529b709d..330beb62d015 100644 --- a/drivers/irqchip/irq-nvic.c +++ b/drivers/irqchip/irq-nvic.c @@ -108,6 +108,7 @@ static int __init nvic_of_init(struct device_node *node, if (!nvic_irq_domain) { pr_warn("Failed to allocate irq domain\n"); + iounmap(nvic_base); return -ENOMEM; } @@ -117,6 +118,7 @@ static int __init nvic_of_init(struct device_node *node, if (ret) { pr_warn("Failed to allocate irq chips\n"); irq_domain_remove(nvic_irq_domain); + iounmap(nvic_base); return ret; } -- 2.34.1