From patchwork Tue May 26 18:53:46 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 225379 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=-6.8 required=3.0 tests=DKIMWL_WL_HIGH, DKIM_SIGNED, DKIM_VALID, HEADER_FROM_DIFFERENT_DOMAINS, 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 F402DC433DF for ; Tue, 26 May 2020 19:05:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id C13F2208A7 for ; Tue, 26 May 2020 19:05:26 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590519926; bh=BWfUhi6QYQqiecRQFU7Lv31BU1wSKaNQc+VwZW0cAFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=DVTjBYQWHtSVCvfRCCOlVITRijNiEJmEwZDaO8sthi4+OF8/EdncyeyfqVxSv2nU0 sQIVqQcQp8Rz24ofB0dneaI/Tpi36+peiOR3XcvVEw2wqDOHc4CI7hlxmNYhipdK3Q E8tgf3WXShF01CYFkafbnuejZS25ONpkuaS10Kyc= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391503AbgEZTFY (ORCPT ); Tue, 26 May 2020 15:05:24 -0400 Received: from mail.kernel.org ([198.145.29.99]:33328 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391501AbgEZTFX (ORCPT ); Tue, 26 May 2020 15:05:23 -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 CA76420776; Tue, 26 May 2020 19:05:22 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1590519923; bh=BWfUhi6QYQqiecRQFU7Lv31BU1wSKaNQc+VwZW0cAFw=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=qmp1CtZlDF7+QEe249B8zECTycbyCx4/d+sqPghBTZUYwk9BJFreny7Kjchqw55uo DTg4hVKf2O3Lov7DOjalNtISByuqZIHssXbDeBc8keCjJ56I6hSb7KsZVK2uFqGt9c 6pYmKy2EkJqF2yYTPeKSEbWfkao2kMsdQ6usphGo= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Wei Yongjun , Samuel Iglesias Gonsalvez Subject: [PATCH 4.19 71/81] ipack: tpci200: fix error return code in tpci200_register() Date: Tue, 26 May 2020 20:53:46 +0200 Message-Id: <20200526183934.932044758@linuxfoundation.org> X-Mailer: git-send-email 2.26.2 In-Reply-To: <20200526183923.108515292@linuxfoundation.org> References: <20200526183923.108515292@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Wei Yongjun commit 133317479f0324f6faaf797c4f5f3e9b1b36ce35 upstream. Fix to return negative error code -ENOMEM from the ioremap() error handling case instead of 0, as done elsewhere in this function. Fixes: 43986798fd50 ("ipack: add error handling for ioremap_nocache") Reported-by: Hulk Robot Signed-off-by: Wei Yongjun Cc: stable Acked-by: Samuel Iglesias Gonsalvez Link: https://lore.kernel.org/r/20200507094237.13599-1-weiyongjun1@huawei.com Signed-off-by: Greg Kroah-Hartman --- drivers/ipack/carriers/tpci200.c | 1 + 1 file changed, 1 insertion(+) --- a/drivers/ipack/carriers/tpci200.c +++ b/drivers/ipack/carriers/tpci200.c @@ -309,6 +309,7 @@ static int tpci200_register(struct tpci2 "(bn 0x%X, sn 0x%X) failed to map driver user space!", tpci200->info->pdev->bus->number, tpci200->info->pdev->devfn); + res = -ENOMEM; goto out_release_mem8_space; }