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=-2.8 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,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 EECDFC3279B for ; Fri, 6 Jul 2018 10:29:35 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id B234023F04 for ; Fri, 6 Jul 2018 10:29:35 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org B234023F04 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932840AbeGFK3c (ORCPT ); Fri, 6 Jul 2018 06:29:32 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:9207 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S932771AbeGFK3a (ORCPT ); Fri, 6 Jul 2018 06:29:30 -0400 Received: from DGGEMS402-HUB.china.huawei.com (unknown [172.30.72.59]) by Forcepoint Email with ESMTP id 5CA4F771F5B1A; Fri, 6 Jul 2018 18:29:15 +0800 (CST) Received: from S00293818-DELL1.huawei.com (10.202.226.54) by DGGEMS402-HUB.china.huawei.com (10.3.19.202) with Microsoft SMTP Server id 14.3.382.0; Fri, 6 Jul 2018 18:29:09 +0800 From: Salil Mehta To: CC: , , , , , , , Yunsheng Lin Subject: [PATCH net-next 08/10] net: hns3: Fix get_vector ops in hclgevf_main module Date: Fri, 6 Jul 2018 11:28:02 +0100 Message-ID: <20180706102804.196-9-salil.mehta@huawei.com> X-Mailer: git-send-email 2.17.1 In-Reply-To: <20180706102804.196-1-salil.mehta@huawei.com> References: <20180706102804.196-1-salil.mehta@huawei.com> MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.202.226.54] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Yunsheng Lin The hclgevf_free_vector function expects the caller to pass the vector_id to it, and hclgevf_put_vector pass vector to it now, which will cause vector allocation problem. This patch fixes it by converting vector into vector_id before calling hclgevf_free_vector. Fixes: e2cb1dec9779 ("net: hns3: Add HNS3 VF HCL(Hardware Compatibility Layer) Support") Signed-off-by: Yunsheng Lin Signed-off-by: Peng Li Signed-off-by: Salil Mehta --- drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c | 11 ++++++++++- 1 file changed, 10 insertions(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c index 5a86532..d1f16f0 100644 --- a/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c +++ b/drivers/net/ethernet/hisilicon/hns3/hns3vf/hclgevf_main.c @@ -658,8 +658,17 @@ static int hclgevf_unmap_ring_from_vector( static int hclgevf_put_vector(struct hnae3_handle *handle, int vector) { struct hclgevf_dev *hdev = hclgevf_ae_get_hdev(handle); + int vector_id; + + vector_id = hclgevf_get_vector_index(hdev, vector); + if (vector_id < 0) { + dev_err(&handle->pdev->dev, + "hclgevf_put_vector get vector index fail. ret =%d\n", + vector_id); + return vector_id; + } - hclgevf_free_vector(hdev, vector); + hclgevf_free_vector(hdev, vector_id); return 0; } -- 2.7.4