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=-10.1 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,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 7D499C33CAF for ; Thu, 16 Jan 2020 18:43:39 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 3E6792073A for ; Thu, 16 Jan 2020 18:43:39 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579200219; bh=JYnzlzmlOi8zxfkZ3gNkyag99DW/iJIorNEPxenw/wA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=jdx+y3+f5JVRMNBgJGmzico5qjrhB7JBDaJLj3M/K/TX78G0Jx4K5ctAnySRf/UuR 0tWHKn3kSk0CEXd6UlezAoYzRn8nKPvENhQGOHssFhoAfDHU1/URgZlD7VUf/UHTv6 rUaj7G81iuOMsqK6ehK8pbh3q3ReGFtpGitb2WW0= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2392617AbgAPSni (ORCPT ); Thu, 16 Jan 2020 13:43:38 -0500 Received: from mail.kernel.org ([198.145.29.99]:51372 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2390180AbgAPRLN (ORCPT ); Thu, 16 Jan 2020 12:11:13 -0500 Received: from sasha-vm.mshome.net (c-73-47-72-35.hsd1.nh.comcast.net [73.47.72.35]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id 2F24F2469E; Thu, 16 Jan 2020 17:11:12 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1579194672; bh=JYnzlzmlOi8zxfkZ3gNkyag99DW/iJIorNEPxenw/wA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=w4FgalBRG6eZMp+2iLHGq0I2yN02uozuwQ5FWVXHItWOpoWNoeRfQkAN4STykUSth oAUlBd3AVeeKOtLRQ1OgEYwVX5wSrTGxhSsRaHa46+T1dopXEKCbg+atUuh0EVOdof SmfrJshvGjvLcWNr+xrxOxKcc4lZHkrNIhKKiEmg= From: Sasha Levin To: linux-kernel@vger.kernel.org, stable@vger.kernel.org Cc: Colin Ian King , Kalle Valo , Sasha Levin , linux-wireless@vger.kernel.org Subject: [PATCH AUTOSEL 4.19 520/671] bcma: fix incorrect update of BCMA_CORE_PCI_MDIO_DATA Date: Thu, 16 Jan 2020 12:02:38 -0500 Message-Id: <20200116170509.12787-257-sashal@kernel.org> X-Mailer: git-send-email 2.20.1 In-Reply-To: <20200116170509.12787-1-sashal@kernel.org> References: <20200116170509.12787-1-sashal@kernel.org> MIME-Version: 1.0 X-stable: review X-Patchwork-Hint: Ignore Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Colin Ian King [ Upstream commit 420c20be08a4597404d272ae9793b642401146eb ] An earlier commit re-worked the setting of the bitmask and is now assigning v with some bit flags rather than bitwise or-ing them into v, consequently the earlier bit-settings of v are being lost. Fix this by replacing an assignment with the bitwise or instead. Addresses-Coverity: ("Unused value") Fixes: 2be25cac8402 ("bcma: add constants for PCI and use them") Signed-off-by: Colin Ian King Signed-off-by: Kalle Valo Signed-off-by: Sasha Levin --- drivers/bcma/driver_pci.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/bcma/driver_pci.c b/drivers/bcma/driver_pci.c index f499a469e66d..12b2cc9a3fbe 100644 --- a/drivers/bcma/driver_pci.c +++ b/drivers/bcma/driver_pci.c @@ -78,7 +78,7 @@ static u16 bcma_pcie_mdio_read(struct bcma_drv_pci *pc, u16 device, u8 address) v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); } - v = BCMA_CORE_PCI_MDIODATA_START; + v |= BCMA_CORE_PCI_MDIODATA_START; v |= BCMA_CORE_PCI_MDIODATA_READ; v |= BCMA_CORE_PCI_MDIODATA_TA; @@ -121,7 +121,7 @@ static void bcma_pcie_mdio_write(struct bcma_drv_pci *pc, u16 device, v |= (address << BCMA_CORE_PCI_MDIODATA_REGADDR_SHF_OLD); } - v = BCMA_CORE_PCI_MDIODATA_START; + v |= BCMA_CORE_PCI_MDIODATA_START; v |= BCMA_CORE_PCI_MDIODATA_WRITE; v |= BCMA_CORE_PCI_MDIODATA_TA; v |= data; -- 2.20.1