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 X-Spam-Level: X-Spam-Status: No, score=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id F189CC433E1 for ; Thu, 18 Jun 2020 01:54:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C5E7C2222A for ; Thu, 18 Jun 2020 01:54:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592445287; bh=iLpKnNLcCmnU67a1CwsUEPaUwcpiD+DGwyuTxy6efnk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=yLz+uCeCseie7xoVNh/Fwj4Ey+nLI1uPqh5YGwZswUyb4pg28Tn/OwFTwBCx+/u3D f4tRxnz1iOkUnWEzunotQWpIxGzvcbcjNKThmhLnM8ybcZ+DjRXF5GR9KJcT/xlgaj v6aXoVXd1ImpjU0q12AG2STRRV1izKEjq8081V44= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1732226AbgFRByq (ORCPT ); Wed, 17 Jun 2020 21:54:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:33128 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1730005AbgFRBZz (ORCPT ); Wed, 17 Jun 2020 21:25:55 -0400 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 3D40E20776; Thu, 18 Jun 2020 01:25:54 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592443555; bh=iLpKnNLcCmnU67a1CwsUEPaUwcpiD+DGwyuTxy6efnk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=zmwHMj7N3OYN4ZipGicDLX+pMwjO2rL+01IpqurMMTvPh3PzVbunYbpign/7Lz2Ys UgwzFCT7AtuNSPfPHjVU/BJzpg0Ojrh/2PWmYZ/4TRFOG6PYSeQIMleN+WqnzjtJ2h IRrrgl+d/OmSfE+9L5EFkRrcUuZWo0Qt1h1hpd/k= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Christophe JAILLET , "Martin K . Petersen" , Sasha Levin , linux-arm-kernel@lists.infradead.org, linux-scsi@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 169/172] scsi: acornscsi: Fix an error handling path in acornscsi_probe() Date: Wed, 17 Jun 2020 21:22:15 -0400 Message-Id: <20200618012218.607130-169-sashal@kernel.org> X-Mailer: git-send-email 2.25.1 In-Reply-To: <20200618012218.607130-1-sashal@kernel.org> References: <20200618012218.607130-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Christophe JAILLET [ Upstream commit 42c76c9848e13dbe0538d7ae0147a269dfa859cb ] 'ret' is known to be 0 at this point. Explicitly return -ENOMEM if one of the 'ecardm_iomap()' calls fail. Link: https://lore.kernel.org/r/20200530081622.577888-1-christophe.jaillet@wanadoo.fr Fixes: e95a1b656a98 ("[ARM] rpc: acornscsi: update to new style ecard driver") Signed-off-by: Christophe JAILLET Signed-off-by: Martin K. Petersen Signed-off-by: Sasha Levin --- drivers/scsi/arm/acornscsi.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/scsi/arm/acornscsi.c b/drivers/scsi/arm/acornscsi.c index 421fe869a11e..ef9d907f2df5 100644 --- a/drivers/scsi/arm/acornscsi.c +++ b/drivers/scsi/arm/acornscsi.c @@ -2914,8 +2914,10 @@ static int acornscsi_probe(struct expansion_card *ec, const struct ecard_id *id) ashost->base = ecardm_iomap(ec, ECARD_RES_MEMC, 0, 0); ashost->fast = ecardm_iomap(ec, ECARD_RES_IOCFAST, 0, 0); - if (!ashost->base || !ashost->fast) + if (!ashost->base || !ashost->fast) { + ret = -ENOMEM; goto out_put; + } host->irq = ec->irq; ashost->host = host; -- 2.25.1