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=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,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 F3BAAC2D0DB for ; Tue, 28 Jan 2020 14:35:32 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id CB36C20716 for ; Tue, 28 Jan 2020 14:35:32 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580222132; bh=VfFWYzYApvPLBIHMHdg2/fG56TcV+/zFg71lTUvwlDk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=ZUJ4o06tCdZde4QKqYSfxBpYwJJwN3wWKyWonyMXIqj9oZHN+9p3Timla9v0DBM7g eDwvOYNJvw6m8uQvwWQ6EYCtDxPtzOIPKhiK6VRe8E89puZ3XhOPFW9Ww/L/tRlQPw 31FnqV4nULBjfB1dueCpD9yWMKQWIs0qs6lJ6FpY= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2387449AbgA1OfW (ORCPT ); Tue, 28 Jan 2020 09:35:22 -0500 Received: from mail.kernel.org ([198.145.29.99]:49088 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1731192AbgA1OXE (ORCPT ); Tue, 28 Jan 2020 09:23:04 -0500 Received: from localhost (83-86-89-107.cable.dynamic.v4.ziggo.nl [83.86.89.107]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id F392D24681; Tue, 28 Jan 2020 14:23:02 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1580221383; bh=VfFWYzYApvPLBIHMHdg2/fG56TcV+/zFg71lTUvwlDk=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=L/TLYwt318xq1K4kijXvmfO3DVm1vUtim7n8EKAYtQcHI+qPlhtgbNref4tXXPEhw m8fs5/rCAE3kxI+kOaN5r4q1YePdVOde6S6mg1XobJ/MofqK0AHe2JL4tZQcE2wnNx +SfJI5fP/gCN/KBqtvt1wMf/JgqXvEUtzqFbmIuY= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Dan Carpenter , "David S. Miller" , Sasha Levin Subject: [PATCH 4.9 203/271] net: hisilicon: Fix signedness bug in hix5hd2_dev_probe() Date: Tue, 28 Jan 2020 15:05:52 +0100 Message-Id: <20200128135907.674070948@linuxfoundation.org> X-Mailer: git-send-email 2.25.0 In-Reply-To: <20200128135852.449088278@linuxfoundation.org> References: <20200128135852.449088278@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Dan Carpenter [ Upstream commit 002dfe8085255b7bf1e0758c3d195c5412d35be9 ] The "priv->phy_mode" variable is an enum and in this context GCC will treat it as unsigned to the error handling will never trigger. Fixes: 57c5bc9ad7d7 ("net: hisilicon: add hix5hd2 mac driver") Signed-off-by: Dan Carpenter Signed-off-by: David S. Miller Signed-off-by: Sasha Levin --- drivers/net/ethernet/hisilicon/hix5hd2_gmac.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c index e69a6bed31a95..dd24c352b2000 100644 --- a/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c +++ b/drivers/net/ethernet/hisilicon/hix5hd2_gmac.c @@ -929,7 +929,7 @@ static int hix5hd2_dev_probe(struct platform_device *pdev) goto err_free_mdio; priv->phy_mode = of_get_phy_mode(node); - if (priv->phy_mode < 0) { + if ((int)priv->phy_mode < 0) { netdev_err(ndev, "not find phy-mode\n"); ret = -EINVAL; goto err_mdiobus; -- 2.20.1