From patchwork Tue Jan 21 09:24:55 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: chenzhou X-Patchwork-Id: 1226334 X-Patchwork-Delegate: davem@davemloft.net Return-Path: X-Original-To: patchwork-incoming-netdev@ozlabs.org Delivered-To: patchwork-incoming-netdev@ozlabs.org Authentication-Results: ozlabs.org; spf=none (no SPF record) smtp.mailfrom=vger.kernel.org (client-ip=209.132.180.67; helo=vger.kernel.org; envelope-from=netdev-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 4823Cx59LYz9sPJ for ; Tue, 21 Jan 2020 20:30:05 +1100 (AEDT) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728913AbgAUJaC (ORCPT ); Tue, 21 Jan 2020 04:30:02 -0500 Received: from szxga04-in.huawei.com ([45.249.212.190]:10121 "EHLO huawei.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1727220AbgAUJaB (ORCPT ); Tue, 21 Jan 2020 04:30:01 -0500 Received: from DGGEMS413-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id 77E63953C003BFDE2BD5; Tue, 21 Jan 2020 17:29:59 +0800 (CST) Received: from localhost.localdomain.localdomain (10.175.113.25) by DGGEMS413-HUB.china.huawei.com (10.3.19.213) with Microsoft SMTP Server id 14.3.439.0; Tue, 21 Jan 2020 17:29:48 +0800 From: Chen Zhou To: , , , CC: , , Subject: [PATCH -next v2] drivers: net: declance: fix comparing pointer to 0 Date: Tue, 21 Jan 2020 17:24:55 +0800 Message-ID: <20200121092455.82983-1-chenzhou10@huawei.com> X-Mailer: git-send-email 2.20.1 MIME-Version: 1.0 X-Originating-IP: [10.175.113.25] X-CFilter-Loop: Reflected Sender: netdev-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fixes coccicheck warning: ./drivers/net/ethernet/amd/declance.c:611:14-15: WARNING comparing pointer to 0 Replace "skb == 0" with "!skb". Signed-off-by: Chen Zhou --- drivers/net/ethernet/amd/declance.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/amd/declance.c b/drivers/net/ethernet/amd/declance.c index 6592a2d..7282ce5 100644 --- a/drivers/net/ethernet/amd/declance.c +++ b/drivers/net/ethernet/amd/declance.c @@ -608,7 +608,7 @@ static int lance_rx(struct net_device *dev) len = (*rds_ptr(rd, mblength, lp->type) & 0xfff) - 4; skb = netdev_alloc_skb(dev, len + 2); - if (skb == 0) { + if (!skb) { dev->stats.rx_dropped++; *rds_ptr(rd, mblength, lp->type) = 0; *rds_ptr(rd, rmd1, lp->type) =