From patchwork Mon Dec 28 12:45:43 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg KH X-Patchwork-Id: 354738 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, 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 67D27C433E9 for ; Mon, 28 Dec 2020 14:56:38 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 26E34208B6 for ; Mon, 28 Dec 2020 14:56:38 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2441244AbgL1OQv (ORCPT ); Mon, 28 Dec 2020 09:16:51 -0500 Received: from mail.kernel.org ([198.145.29.99]:51268 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2441258AbgL1OQu (ORCPT ); Mon, 28 Dec 2020 09:16:50 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id 2224120731; Mon, 28 Dec 2020 14:16:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164994; bh=fGdpDe3GdEdKv7k2MsyEgHarQQpAdk+OfVeTJVA5oiM=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=2rsSAd99zzffjxCgS7247cqmVZlWL0yQBKx/2DahtNL2IZYlw6zdwh+bzD8fcCx6Z WbeTHF5FOI+5nB8ygcweeFXJrcYoxufbPSW/8JgAg+yoEgg1OBnaSm/j2CdCt40w+5 f+GktjbAPJCv8tQlJLyvatDDn1VNDbvyYPtD37MI= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhang Changzhong , Kalle Valo , Sasha Levin Subject: [PATCH 5.10 345/717] adm8211: fix error return code in adm8211_probe() Date: Mon, 28 Dec 2020 13:45:43 +0100 Message-Id: <20201228125037.555923763@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhang Changzhong [ Upstream commit 05c2a61d69ea306e891884a86486e1ef37c4b78d ] Fix to return a negative error code from the error handling case instead of 0, as done elsewhere in this function. Fixes: cc0b88cf5ecf ("[PATCH] Add adm8211 802.11b wireless driver") Reported-by: Hulk Robot Signed-off-by: Zhang Changzhong Signed-off-by: Kalle Valo Link: https://lore.kernel.org/r/1607071638-33619-1-git-send-email-zhangchangzhong@huawei.com Signed-off-by: Sasha Levin --- drivers/net/wireless/admtek/adm8211.c | 6 ++++-- 1 file changed, 4 insertions(+), 2 deletions(-) diff --git a/drivers/net/wireless/admtek/adm8211.c b/drivers/net/wireless/admtek/adm8211.c index 5cf2045fadeff..c41e72508d3db 100644 --- a/drivers/net/wireless/admtek/adm8211.c +++ b/drivers/net/wireless/admtek/adm8211.c @@ -1796,6 +1796,7 @@ static int adm8211_probe(struct pci_dev *pdev, if (io_len < 256 || mem_len < 1024) { printk(KERN_ERR "%s (adm8211): Too short PCI resources\n", pci_name(pdev)); + err = -ENOMEM; goto err_disable_pdev; } @@ -1805,6 +1806,7 @@ static int adm8211_probe(struct pci_dev *pdev, if (reg != ADM8211_SIG1 && reg != ADM8211_SIG2) { printk(KERN_ERR "%s (adm8211): Invalid signature (0x%x)\n", pci_name(pdev), reg); + err = -EINVAL; goto err_disable_pdev; } @@ -1815,8 +1817,8 @@ static int adm8211_probe(struct pci_dev *pdev, return err; /* someone else grabbed it? don't disable it */ } - if (dma_set_mask(&pdev->dev, DMA_BIT_MASK(32)) || - dma_set_coherent_mask(&pdev->dev, DMA_BIT_MASK(32))) { + err = dma_set_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32)); + if (err) { printk(KERN_ERR "%s (adm8211): No suitable DMA available\n", pci_name(pdev)); goto err_free_reg;