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=-10.0 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,USER_AGENT_GIT autolearn=unavailable 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 A18FDC433E0 for ; Tue, 23 Jun 2020 20:41:31 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 6E59E20702 for ; Tue, 23 Jun 2020 20:41:31 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592944891; bh=R8poT/WfSWU1GfxheMUoZ/FdITa3vE/XmE9Ej5fNV9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=koru7s7jcwY+jsQyanrkTIQ4Yh1WX8TPBQZSkT8hwEx4ditCzp0X9OaU1Y6Nu7aL+ E1qEECg3gkTNlNIGXM4ibAO1PkyssWi/2DOhyM46bERcekgpTJC+8WS5tYGDg4bS4X t5chX7iVZ/fYUwNhFgCJwekh0Ty8YoymqoRj8qtE= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392320AbgFWUl2 (ORCPT ); Tue, 23 Jun 2020 16:41:28 -0400 Received: from mail.kernel.org ([198.145.29.99]:37658 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2392306AbgFWUlQ (ORCPT ); Tue, 23 Jun 2020 16:41:16 -0400 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2B96320702; Tue, 23 Jun 2020 20:41:15 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1592944876; bh=R8poT/WfSWU1GfxheMUoZ/FdITa3vE/XmE9Ej5fNV9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=k+pt+wo7DN1fcGPmCyLd0IKfbRBz1QTMcwELouziBSmAbx/gqrxO9z6r3i17wIob/ +Z3exulofq41RdqGi9/e/fLeaxPWstFSY3S9cd2QcMI/hKZYZttrR0+rPR4RnZAPK6 3eBpgKITdxc7gJjdsGva3aHW1T5oHNmFnojtqXfk= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Christophe JAILLET , "Martin K. Petersen" , Sasha Levin Subject: [PATCH 4.19 158/206] scsi: acornscsi: Fix an error handling path in acornscsi_probe() Date: Tue, 23 Jun 2020 21:58:06 +0200 Message-Id: <20200623195324.763291266@linuxfoundation.org> X-Mailer: git-send-email 2.27.0 In-Reply-To: <20200623195316.864547658@linuxfoundation.org> References: <20200623195316.864547658@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 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 421fe869a11ef..ef9d907f2df5c 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