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=-11.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, MENTIONS_GIT_HOSTING,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS autolearn=ham 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 DFC63C352BE for ; Thu, 16 Apr 2020 11:50:47 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id B6C41206E9 for ; Thu, 16 Apr 2020 11:50:47 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587037847; bh=2VpvRtKCJI31uOoBNw1tDhuPX+r8isJ8TlumbBx5bok=; h=Subject:To:From:Date:List-ID:From; b=LE7R9xCxyLrs4wrvGoBxgmb7OYcH22Vx9lFFGHDoNOeRIKy30FSj6x24VJEVo0i1U 3U9eL/yv0OQrktEXUm0CmOxfso5m2j4vTJMo5mzcPDEiZe6G8g5MztBm0gsCf10I88 r8Y/Ez20RHr90vNjoP2JBgLAiUzWeOlX5cSPdLcM= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2506592AbgDPLuq (ORCPT ); Thu, 16 Apr 2020 07:50:46 -0400 Received: from mail.kernel.org ([198.145.29.99]:51248 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2504873AbgDPLum (ORCPT ); Thu, 16 Apr 2020 07:50:42 -0400 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 ADF39206E9; Thu, 16 Apr 2020 11:50:36 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1587037837; bh=2VpvRtKCJI31uOoBNw1tDhuPX+r8isJ8TlumbBx5bok=; h=Subject:To:From:Date:From; b=lM1OdW7rjXUIiqPArfcN0UnAtvRCXHi0cduXDb7MfTaKOLR1ZckWo4ORMvvi+XyGt n5tenrRjpsSkkv38YKNjY9+m3BzOCeuCcFGRQTx/f4p23eX1A+rF2D8p/sQKNA6ZKw lwWJ20lHCNiOJIEzGBPO6z87FM1JJBt8kfu9ODbQ= Subject: patch "staging: vt6656: Power save stop wake_up_count wrap around." added to staging-linus To: tvboxspy@gmail.com, gregkh@linuxfoundation.org, stable@vger.kernel.org From: Date: Thu, 16 Apr 2020 13:50:34 +0200 Message-ID: <158703783434197@kroah.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ANSI_X3.4-1968 Content-Transfer-Encoding: 8bit Sender: stable-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org This is a note to let you know that I've just added the patch titled staging: vt6656: Power save stop wake_up_count wrap around. to my staging git tree which can be found at git://git.kernel.org/pub/scm/linux/kernel/git/gregkh/staging.git in the staging-linus branch. The patch will show up in the next release of the linux-next tree (usually sometime within the next 24 hours during the week.) The patch will hopefully also be merged in Linus's tree for the next -rc kernel release. If you have any questions about this process, please let me know. >From ea81c3486442f4643fc9825a2bb1b430b829bccd Mon Sep 17 00:00:00 2001 From: Malcolm Priestley Date: Tue, 14 Apr 2020 11:39:23 +0100 Subject: staging: vt6656: Power save stop wake_up_count wrap around. conf.listen_interval can sometimes be zero causing wake_up_count to wrap around up to many beacons too late causing CTRL-EVENT-BEACON-LOSS as in. wpa_supplicant[795]: message repeated 45 times: [..CTRL-EVENT-BEACON-LOSS ] Fixes: 43c93d9bf5e2 ("staging: vt6656: implement power saving code.") Cc: stable Signed-off-by: Malcolm Priestley Link: https://lore.kernel.org/r/fce47bb5-7ca6-7671-5094-5c6107302f2b@gmail.com Signed-off-by: Greg Kroah-Hartman --- drivers/staging/vt6656/usbpipe.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/staging/vt6656/usbpipe.c b/drivers/staging/vt6656/usbpipe.c index eae211e5860f..91b62c3dff7b 100644 --- a/drivers/staging/vt6656/usbpipe.c +++ b/drivers/staging/vt6656/usbpipe.c @@ -207,7 +207,8 @@ static void vnt_int_process_data(struct vnt_private *priv) priv->wake_up_count = priv->hw->conf.listen_interval; - --priv->wake_up_count; + if (priv->wake_up_count) + --priv->wake_up_count; /* Turn on wake up to listen next beacon */ if (priv->wake_up_count == 1) -- 2.26.1