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 40775C433EF for ; Mon, 18 Apr 2022 14:08:28 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244801AbiDROLD (ORCPT ); Mon, 18 Apr 2022 10:11:03 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:44360 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1344160AbiDROJN (ORCPT ); Mon, 18 Apr 2022 10:09:13 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 682C536B72; Mon, 18 Apr 2022 06:10:45 -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 EAC01B80EDF; Mon, 18 Apr 2022 13:10:44 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id D6AB2C385A7; Mon, 18 Apr 2022 13:10:42 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1650287443; bh=/NKQc/i2EtPguCbWqU+pLA0gE+pcVnSy/5UslyQ6ho8=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=AvdeZ+Cz/hp5Qq5Y2qcP3+N343AIAU2Nky8DduCTumE/6yIdY4aJuhDHJZ2jgN/An DUonlKD59Ck6rY+VaZpFr2NrPWAhJujI+gkFCMoFctnp9rEJjeqSzqAX98Ehf7cSeW DrnPcGFK1ONhdNTyNJh9TNo4kiLR8Vpd6Et+wxo0= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, kernel test robot , Dan Carpenter , "Souptick Joarder (HPE)" , Marc Zyngier , Sasha Levin Subject: [PATCH 4.9 126/218] irqchip/nvic: Release nvic_base upon failure Date: Mon, 18 Apr 2022 14:13:12 +0200 Message-Id: <20220418121203.196409899@linuxfoundation.org> X-Mailer: git-send-email 2.35.3 In-Reply-To: <20220418121158.636999985@linuxfoundation.org> References: <20220418121158.636999985@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@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