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=-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,URIBL_BLOCKED, 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 61B32C4743E for ; Tue, 8 Jun 2021 18:30:33 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 4A31E613AE for ; Tue, 8 Jun 2021 18:30:33 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S234213AbhFHScZ (ORCPT ); Tue, 8 Jun 2021 14:32:25 -0400 Received: from mail.kernel.org ([198.145.29.99]:55748 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S234221AbhFHSbs (ORCPT ); Tue, 8 Jun 2021 14:31:48 -0400 Received: by mail.kernel.org (Postfix) with ESMTPSA id 6F600613CB; Tue, 8 Jun 2021 18:29:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1623176977; bh=DtkpGIlSz7qqPuk4G/uy/HrLLxPvu5jhBLOU0tY58vo=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=XIX4oTyD675gvMAF+fkF5pAoLk+LCfkzHnLDAFzQr3Xqw8bZWA5Xsj2W32D/cwJ1w /vEqj2cAdEpQByCFL+AKAyOzgGu53ngvXD2/XzIlVcNqQXD4wmFch3iiwOYC0boqrh g8UIf8xEzweeAPGCGJ0I3LMKZVhJtsADrVmd5VZY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , Zhen Lei , Max Gurtovoy , Alex Williamson , Sasha Levin Subject: [PATCH 4.9 04/29] vfio/pci: Fix error return code in vfio_ecap_init() Date: Tue, 8 Jun 2021 20:26:58 +0200 Message-Id: <20210608175927.963114322@linuxfoundation.org> X-Mailer: git-send-email 2.32.0 In-Reply-To: <20210608175927.821075974@linuxfoundation.org> References: <20210608175927.821075974@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Zhen Lei [ Upstream commit d1ce2c79156d3baf0830990ab06d296477b93c26 ] The error code returned from vfio_ext_cap_len() is stored in 'len', not in 'ret'. Fixes: 89e1f7d4c66d ("vfio: Add PCI device driver") Reported-by: Hulk Robot Signed-off-by: Zhen Lei Reviewed-by: Max Gurtovoy Message-Id: <20210515020458.6771-1-thunder.leizhen@huawei.com> Signed-off-by: Alex Williamson Signed-off-by: Sasha Levin --- drivers/vfio/pci/vfio_pci_config.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/vfio/pci/vfio_pci_config.c b/drivers/vfio/pci/vfio_pci_config.c index f3c2de04b20d..5b0f09b211be 100644 --- a/drivers/vfio/pci/vfio_pci_config.c +++ b/drivers/vfio/pci/vfio_pci_config.c @@ -1576,7 +1576,7 @@ static int vfio_ecap_init(struct vfio_pci_device *vdev) if (len == 0xFF) { len = vfio_ext_cap_len(vdev, ecap, epos); if (len < 0) - return ret; + return len; } } -- 2.30.2