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=-13.0 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 AF092C433E0 for ; Mon, 20 Jul 2020 07:57:54 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 8B66B20702 for ; Mon, 20 Jul 2020 07:57:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727799AbgGTH5x (ORCPT ); Mon, 20 Jul 2020 03:57:53 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:7788 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1726254AbgGTH5w (ORCPT ); Mon, 20 Jul 2020 03:57:52 -0400 Received: from DGGEMS406-HUB.china.huawei.com (unknown [172.30.72.60]) by Forcepoint Email with ESMTP id 09BFAF405D2241A1E172; Mon, 20 Jul 2020 15:57:44 +0800 (CST) Received: from huawei.com (10.175.113.133) by DGGEMS406-HUB.china.huawei.com (10.3.19.206) with Microsoft SMTP Server id 14.3.487.0; Mon, 20 Jul 2020 15:57:41 +0800 From: Wang Hai To: , , , , , , , CC: , Subject: [PATCH net-next v3] net: ena: Fix using plain integer as NULL pointer in ena_init_napi_in_range Date: Mon, 20 Jul 2020 15:56:14 +0800 Message-ID: <20200720075614.35676-1-wanghai38@huawei.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 Content-Type: text/plain X-Originating-IP: [10.175.113.133] X-CFilter-Loop: Reflected Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix sparse build warning: drivers/net/ethernet/amazon/ena/ena_netdev.c:2193:34: warning: Using plain integer as NULL pointer Reported-by: Hulk Robot Signed-off-by: Wang Hai Suggested-by: Joe Perches Acked-by: Shay Agroskin --- v1->v2: Improve code readability based on Joe Perches's suggestion v2->v3: Simplify code based on Joe Perches's suggestion drivers/net/ethernet/amazon/ena/ena_netdev.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/drivers/net/ethernet/amazon/ena/ena_netdev.c b/drivers/net/ethernet/amazon/ena/ena_netdev.c index 91be3ffa1c5c..3eb63b12dd68 100644 --- a/drivers/net/ethernet/amazon/ena/ena_netdev.c +++ b/drivers/net/ethernet/amazon/ena/ena_netdev.c @@ -2190,14 +2190,13 @@ static void ena_del_napi_in_range(struct ena_adapter *adapter, static void ena_init_napi_in_range(struct ena_adapter *adapter, int first_index, int count) { - struct ena_napi *napi = {0}; int i; for (i = first_index; i < first_index + count; i++) { - napi = &adapter->ena_napi[i]; + struct ena_napi *napi = &adapter->ena_napi[i]; netif_napi_add(adapter->netdev, - &adapter->ena_napi[i].napi, + &napi->napi, ENA_IS_XDP_INDEX(adapter, i) ? ena_xdp_io_poll : ena_io_poll, ENA_NAPI_BUDGET); -- 2.17.1