From patchwork Wed Sep 21 01:19:26 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jes Sorensen X-Patchwork-Id: 9342651 X-Patchwork-Delegate: kvalo@adurom.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id 56C06607D0 for ; Wed, 21 Sep 2016 01:19:36 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4A1A629231 for ; Wed, 21 Sep 2016 01:19:36 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id 3762D29274; Wed, 21 Sep 2016 01:19:36 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-6.9 required=2.0 tests=BAYES_00,RCVD_IN_DNSWL_HI autolearn=ham version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id E69FF29231 for ; Wed, 21 Sep 2016 01:19:35 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755434AbcIUBTe (ORCPT ); Tue, 20 Sep 2016 21:19:34 -0400 Received: from mx1.redhat.com ([209.132.183.28]:47446 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755407AbcIUBTb (ORCPT ); Tue, 20 Sep 2016 21:19:31 -0400 Received: from int-mx13.intmail.prod.int.phx2.redhat.com (int-mx13.intmail.prod.int.phx2.redhat.com [10.5.11.26]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id AE72B8E688; Wed, 21 Sep 2016 01:19:30 +0000 (UTC) Received: from ultrasam.trained-monkey.org (ovpn-116-117.phx2.redhat.com [10.3.116.117]) by int-mx13.intmail.prod.int.phx2.redhat.com (8.14.4/8.14.4) with ESMTP id u8L1JUsp024205; Tue, 20 Sep 2016 21:19:30 -0400 Received: from carbonite.redhat.com (localhost.localdomain [127.0.0.1]) by ultrasam.trained-monkey.org (Postfix) with ESMTP id 6A3D7182C6E50; Tue, 20 Sep 2016 21:19:29 -0400 (EDT) From: Jes.Sorensen@redhat.com To: linux-wireless@vger.kernel.org Cc: kvalo@codeaurora.org, Larry.Finger@lwfinger.net, Jes Sorensen Subject: [PATCH 1/4] rtl8xxxu: Fix off by one error calculating pubq Date: Tue, 20 Sep 2016 21:19:26 -0400 Message-Id: <1474420769-20086-2-git-send-email-Jes.Sorensen@redhat.com> In-Reply-To: <1474420769-20086-1-git-send-email-Jes.Sorensen@redhat.com> References: <1474420769-20086-1-git-send-email-Jes.Sorensen@redhat.com> X-Scanned-By: MIMEDefang 2.68 on 10.5.11.26 X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-4.5.16 (mx1.redhat.com [10.5.110.25]); Wed, 21 Sep 2016 01:19:30 +0000 (UTC) Sender: linux-wireless-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-wireless@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Jes Sorensen This was detected tracing the 8188eu driver, but doesn't seem to make any difference when using it. Signed-off-by: Jes Sorensen --- drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c index ca92022..98fcd7b 100644 --- a/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c +++ b/drivers/net/wireless/realtek/rtl8xxxu/rtl8xxxu_core.c @@ -3869,7 +3869,7 @@ static void rtl8xxxu_init_queue_reserved_page(struct rtl8xxxu_priv *priv) val32 = (nq << RQPN_NPQ_SHIFT) | (eq << RQPN_EPQ_SHIFT); rtl8xxxu_write32(priv, REG_RQPN_NPQ, val32); - pubq = fops->total_page_num - hq - lq - nq; + pubq = fops->total_page_num - hq - lq - nq - 1; val32 = RQPN_LOAD; val32 |= (hq << RQPN_HI_PQ_SHIFT);