From patchwork Thu Apr 14 13:11:00 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: 561818 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 48CA0C433FE for ; Thu, 14 Apr 2022 13:34:15 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S244891AbiDNNgf (ORCPT ); Thu, 14 Apr 2022 09:36:35 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:56970 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S245675AbiDNN3O (ORCPT ); Thu, 14 Apr 2022 09:29:14 -0400 Received: from ams.source.kernel.org (ams.source.kernel.org [145.40.68.75]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 96106AF1ED; Thu, 14 Apr 2022 06:23:32 -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 4C22CB82986; Thu, 14 Apr 2022 13:23:31 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id AF9ABC385A9; Thu, 14 Apr 2022 13:23:29 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1649942610; bh=Un8XpncjO9JrpGSBBgKS6Q1V6sjrZX1aK6GJ1+1hbTY=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=U19rLdwdU/C51EJr8+Bc3Rk1GXEiUrvM4EAd+HDhneZNhmLYARVEX/W70BZubYYhz ZWlbQpQw8Hc4dXslhwNJ9UHW8/wTb44dpnHeXo4ykH1Zd60SueFWwH1TevKbVKEIh0 x+Jne7IRyZeoANxJSi4LzAdYVRRNgA0AWeHDC5u4= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Miaoqian Lin , Lee Jones , Sasha Levin Subject: [PATCH 4.19 157/338] mfd: asic3: Add missing iounmap() on error asic3_mfd_probe Date: Thu, 14 Apr 2022 15:11:00 +0200 Message-Id: <20220414110843.369653918@linuxfoundation.org> X-Mailer: git-send-email 2.35.2 In-Reply-To: <20220414110838.883074566@linuxfoundation.org> References: <20220414110838.883074566@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 e84ee1a75f944a0fe3c277aaa10c426603d2b0bc ] Add the missing iounmap() before return from asic3_mfd_probe in the error handling case. Fixes: 64e8867ba809 ("mfd: tmio_mmc hardware abstraction for CNF area") Signed-off-by: Miaoqian Lin Signed-off-by: Lee Jones Link: https://lore.kernel.org/r/20220307072947.5369-1-linmq006@gmail.com Signed-off-by: Sasha Levin --- drivers/mfd/asic3.c | 10 +++++++--- 1 file changed, 7 insertions(+), 3 deletions(-) diff --git a/drivers/mfd/asic3.c b/drivers/mfd/asic3.c index 1531302a50ec..75584cee0da5 100644 --- a/drivers/mfd/asic3.c +++ b/drivers/mfd/asic3.c @@ -918,14 +918,14 @@ static int __init asic3_mfd_probe(struct platform_device *pdev, ret = mfd_add_devices(&pdev->dev, pdev->id, &asic3_cell_ds1wm, 1, mem, asic->irq_base, NULL); if (ret < 0) - goto out; + goto out_unmap; } if (mem_sdio && (irq >= 0)) { ret = mfd_add_devices(&pdev->dev, pdev->id, &asic3_cell_mmc, 1, mem_sdio, irq, NULL); if (ret < 0) - goto out; + goto out_unmap; } ret = 0; @@ -939,8 +939,12 @@ static int __init asic3_mfd_probe(struct platform_device *pdev, ret = mfd_add_devices(&pdev->dev, 0, asic3_cell_leds, ASIC3_NUM_LEDS, NULL, 0, NULL); } + return ret; - out: +out_unmap: + if (asic->tmio_cnf) + iounmap(asic->tmio_cnf); +out: return ret; }